List of Toxic and Pyrophoric Gases that require preapproval from MSU EHS BEFORE purchase
Chemical
1,1,3,3,3-PENTAFLUORO-2-(TRIFLUOROMETHYL)PROP-1-ENE
1,1'-THIOBIS[2-CHLOROETHANE]
1,2-EPOXYPROPANE
1,2-PROPYLENE OXIDE
1,3-BUTADIENE
1-CHLORO-1,2,2-TRIFLUOROETHENE
1-CHLORO-2-(BETA-CHLOROETHYLTHIO)ETHANE
1-NITROSOOXYETHANE
2-METHYL-1,3-BUTADIENE
ACETONE HEXAFLUORIDE
ACETYL FLUORIDE
AMIDOGEN
AMINOETHANE
AMINOMETHANE
AMMONIA
ANTIMONY (V) FLUORIDE
ANTIMONY HYDRIDE
ANTIMONY PENTAFLUORIDE
ANTIMONY TRIHYDRIDE
ARSANE
ARSENIC (III) FLUORIDE
ARSENIC (V) FLUORIDE
ARSENIC PENTAFLUORIDE
ARSENIC TRIFLUORIDE
ARSENIC TRIHYDRIDE
ARSENIURETTED HYDROGEN
ARSENOUS HYDRIDE
ARSINE
ARSORANE
AZANE
AZIMETHYLENE
AZOMETHYLENE
BIETHYLENE
BIS(2-CHLOROETHYL) SULFIDE
BIS(TRIFLUOROMETHYL)PEROXIDE
BOROETHANE
BORON BROMIDE
BORON FLUORIDE
BORON HYDRIDE
BORON TRIBROMIDE
BORON TRICHLORIDE
BORON TRIFLUORIDE
BORON(III) CHLORIDE
BROMANE
BROMINE
BROMINE CHLORIDE
BROMINE MONOCHLORIDE
BROMINE PENTAFLUORIDE
BROMINE TRIFLUORIDE
BROMINE TRIFLUORIDE
BROMINE(I) CHLORIDE
BROMOCHLORIDE
BROMOETHENE
BROMOETHYLENE
BROMOMETHANE
CARBINAMINE
CARBOMETHANE
CARBON DICHLORIDE OXIDE
CARBON DIFLUORIDE OXIDE
CARBON DISULFIDE
CARBON MONOXIDE
CARBON NITRIDE
CARBON OXIDE SULFIDE
CARBON OXYCHLORIDE
CARBON OXYFLUORIDE
CARBONONITRIDIC CHLORIDE
CARBONOUS OXIDE
CARBONYL DICHLORIDE
CARBONYL DIFLUORIDE
CARBONYL FLUORIDE
CARBONYL SULFIDE
CHLORCYAN
MSDS
PERFLUOROISOBUTYLENE
SULFUR MUSTARD
PROPYLENE OXIDE
PROPYLENE OXIDE
1,3-BUTADIENE
CHLOROTRIFLUOROETHYLENE
SULFUR MUSTARD
ETHYL NITRITE
2-METHYL-1,3-BUTADIENE
HEXAFLUOROACETONE
ACETYL FLUORIDE
NITRIC OXIDE
ETHYLAMINE
METHYLAMINE
AMMONIA
ANTIMONY PENTAFLUORIDE
STIBINE
ANTIMONY PENTAFLUORIDE
STIBINE
ARSINE
ARSENIC TRIFLUORIDE
ARSENIC PENTAFLUORIDE
ARSENIC PENTAFLUORIDE
ARSENIC TRIFLUORIDE
ARSINE
ARSINE
ARSINE
ARSINE
ARSENIC PENTAFLUORIDE
AMMONIA
DIAZOMETHANE
DIAZOMETHANE
1,3-BUTADIENE
SULFUR MUSTARD
BIS(TRIFLUOROMETHYL)PEROXIDE
DIBORANE
BORON TRIBROMIDE
BORON TRIFLUORIDE
DIBORANE
BORON TRIBROMIDE
BORON TRICHLORIDE
BORON TRIFLUORIDE
BORON TRICHLORIDE
HYDROGEN BROMIDE
BROMINE
BROMINE CHLORIDE
BROMINE CHLORIDE
BROMINE PENTAFLUORIDE
BROMINE TRIFLUORIDE
BROMINE TRIFLUORIDE
BROMINE CHLORIDE
BROMINE CHLORIDE
BROMOETHENE
BROMOETHENE
BROMOMETHANE
METHYLAMINE
KETENE
PHOSGENE
CARBONYL FLUORIDE
CARBON DISULFIDE
CARBON MONOXIDE
CYANOGEN
CARBONYL SULFIDE
PHOSGENE
CARBONYL FLUORIDE
CYANOGEN CHLORIDE
CARBON MONOXIDE
PHOSGENE
CARBONYL FLUORIDE
CARBONYL FLUORIDE
CARBONYL SULFIDE
CYANOGEN CHLORIDE
CAS #
382-21-8
505-60-2
75-56-9
75-56-9
106-99-0
79-38-9
505-60-2
109-95-5
78-79-5
684-16-2
557-99-3
10102-43-9
75-0-7
74-89-5
7664-41-7
7783-70-2
7803-52-3
7783-70-2
7803-52-3
7784-42-1
7784-35-2
7784-36-3
7784-36-3
7784-35-2
7784-42-1
7784-42-1
7784-42-1
7784-42-1
7784-36-3
7664-41-7
334-88-3
334-88-3
106-99-0
505-60-2
927-84-4
19287-45-7
10294-33-4
7637-07-2
19287-45-7
10294-33-4
10294-34-5
7637-07-2
10294-34-5
10035-10-6
7726-95-6
13863-41-7
13863-41-7
7789-30-2
7787-71-5
7787-71-5
13863-41-7
13863-41-7
593-60-2
593-60-2
74-83-9
74-89-5
463-51-4
75-44-5
353-50-4
75-15-0
630-08-0
460-19-5
463-58-1
75-44-5
353-50-4
506-77-4
630-08-0
75-44-5
353-50-4
353-50-4
463-58-1
506-77-4
Health
b
4
3
3
2d
3
4
4
1i
3
3
3
3
3
3
4
4
4
4
4
3
3
3
3
4
4
4
4
3
3
4
4
2d
4
a, j
4
4
4
4
4
3
4
3
3
3
3
3
3
3
3
3
3
2d
2d
3
3
3
4
4
3
2e
4
3
4
4
4
2e
4
4
4
3
4
Fire
b
1
4
4
4
4
1
4
4
0
0
0
4
4
1
0
4
0
4
4
0
1
1
0
4
4
4
4
1
1
4
4
4
1
a, j
4
2
0
4
2
0
0
0
0
0
0
0
0
0
0
0
0
4
4
1
4
0
1
0
4
4
4
4
1
0
0
4
1
0
0
4
0
Reactive
b
1
2
2
0
4
1
4
0
2
0
0
0
0
0
1
2
1
2
2
1
0
0
1
2
2
2
2
0
0
4
4
0
1
a, j
3
0
1
3
0
1
1
1
0
0
1
1
3
3
3
1
1
1
1
0
0
0
0
1
0
0
2
1
0
1
2
0
0
1
1
1
2
CHLORENE
CHLORINE
CHLORINE CYANIDE
CHLORINE DIOXIDE
CHLORINE FLUORIDE
CHLORINE FLUORINE OXIDE
CHLORINE MONOXIDE
CHLORINE OXIDE
CHLORINE OXYFLUORIDE
CHLORINE PENTAFLUORIDE
CHLORINE PEROXIDE
CHLORINE TRIFLUORIDE
CHLORINE(II) OXIDE
CHLOROCYANIDE
CHLOROCYANOGEN
CHLOROETHANE
CHLOROETHENE
CHLOROFORMONITRILE
CHLOROFORMYL CHLORIDE
CHLOROMETHANE
CHLOROOXIDANYL
CHLOROTRIFLUORIDE
CHLOROTRIFLUOROETHENE
CHLOROTRIFLUOROETHYLENE
CHLORYL
CYANIC CHLORIDE
CYANOGEN
CYANOGEN CHLORIDE
CYANOTRIFLUOROMETHANE
DEUTERIUM BROMIDE
DEUTERIUM CHLORIDE
DEUTERIUM SULFIDE DEUTOXIDE OF NITROGEN
DIAZIRINE
DIAZOMETHANE
DIBORANE
DIBORON HEXAHYDRIDE
DIBROMOMETHANE
DICHLORODIETHYL SULFIDE
DICHLOROETHYNE
DICHLOROFORMALDEHYDE
DICHLOROMETHANE
DICHLOROMETHANONE
DICHLOROSILANE
DICYAN
DICYANOGEN
DIFLUORINE MONOXIDE
DIHYDROGEN MONOSULFIDE
DIHYDROGEN SULFIDE
DIMETHYLAMINE
DIMETHYLENE OXIDE
DIMETHYLSILANE DINITROGEN TETROXIDE
DIPHOSGENE
DISILANE
DISILICANE
DISILICON HEXAHYDRIDE
DISULFUR DECAFLUORIDE
DITHIOCARBONIC ANHYDRIDE
DIVINYL
EPOXYETHANE
EPXOYPROPANE
ERYTHRENE
ETHANAMINE
ETHANE DINITRILE
ETHANETHIOL
ETHENONE
ETHYL ALCOHOL NITRITE
ETHYL BENZENE
ETHYL CHLORIDE
ETHYL MERCAPTAN
ETHYL NITRITE
ETHYLBENZOL
ETHYLENE OXIDE
ETHYL CHLORIDE
CHLORINE
CYANOGEN CHLORIDE
CHLORINE DIOXIDE
CHLORINE TRIFLUORIDE
PERCHLORYL FLUORIDE
CHLORINE MONOXIDE
CHLORINE DIOXIDE
PERCHLORYL FLUORIDE
CHLORINE PENTAFLUORIDE
CHLORINE DIOXIDE
CHLORINE TRIFLUORIDE
CHLORINE MONOXIDE
CYANOGEN CHLORIDE
CYANOGEN CHLORIDE
ETHYL CHLORIDE
VINYL CHLORIDE
CYANOGEN CHLORIDE
PHOSGENE
METHYL CHLORIDE
CHLORINE MONOXIDE
CHLORINE TRIFLUORIDE
CHLOROTRIFLUOROETHYLENE
CHLOROTRIFLUOROETHYLENE
CHLORINE DIOXIDE
CYANOGEN CHLORIDE
CYANOGEN
CYANOGEN CHLORIDE
TRIFLUOROACETONITRILE
DEUTERIUM BROMIDE
DEUTERIUM CHLORIDE
DEUTERIUM SULFIDE
NITROGEN DIOXIDE
DIAZOMETHANE
DIAZOMETHANE
DIBORANE
DIBORANE
DIBROMOMETHANE
SULFUR MUSTARD
DIPHOSGENE
PHOSGENE
DICHOLORMETHANE
PHOSGENE
DICHLOROSILANE
CYANOGEN
CYANOGEN
OXYGEN DIFLUORIDE
HYDROGEN SULFIDE
HYDROGEN SULFIDE
DIMETHYLAMINE
ETHYLENE OXIDE
DIMETHYLSILANE
NITROGEN TETROXIDE
DIPHOSGENE
DISILANE
DISILANE
DISILANE
SULFUR PENTAFLUORIDE
CARBON DISULFIDE
1,3-BUTADIENE
ETHYLENE OXIDE
PROPYLENE OXIDE
1,3-BUTADIENE
ETHYLAMINE
CYANOGEN
ETHYL MERCAPTAN
KETENE
ETHYL NITRITE
ETHYLBENZENE
ETHYL CHLORIDE
ETHYL MERCAPTAN
ETHYL NITRITE
ETHYLBENZENE
ETHYLENE OXIDE
75-00-3
7782-50-5
506-77-4
10049-04-4
7790-91-2
7616-94-6
12301-79-0
10049-04-4
7616-94-6
13637-63-3
10049-04-4
7790-91-2
12301-79-0
506-77-4
506-77-4
75-00-3
75-01-4
506-77-4
75-44-5
74-87-3 12301-79-0
7790-91-2
79-38-9
79-38-9
10049-04-4
506-77-4
460-19-5
506-77-4
353-85-5
13536-59-5
7698-05-7
13536-94-2
10102-44-0
334-88-3
334-88-3
19287-45-7
19287-45-7
74-95-3
505-60-2
503-38-8
75-44-5
75-09-2
75-44-5
4109-96-0
460-19-5
460-19-5
7783-41-7
7783-06-4
7783-06-4
124-40-3
75-21-8
1111-74-6
10544-72-6
503-38-8
1590-87-0
1590-87-0
1590-87-0
5714-22-7
75-15-0
106-99-0
75-21-8
75-56-9
106-99-0
75-0-7
460-19-5
75-01-1
463-51-4
109-95-5
100-41-4
75-00-3
75-01-1
109-95-5
100-41-4
75-21-8
2i
4
4
3
4
3
a
3
3
3
3
4
a
4
4
2i
2d
4
4
2d
a
4
3
3
3
4
4
4
4
3
3
4
3
4
4
4
4
2i
4
4
4
2d
4
4
4
4
4
4
4
3
3
1h
3
4
0
0
0
4
3
2d
3
3
2d
3
4
2i
3
4
2i
2i
2i
4
2i
3
4
0
0
0
0
2
a
0
2
0
0
0
a
0
0
4
4
0
1
4
a
0
4
4
0
0
4
0
0
0
0
0
0
4
4
4
4
0
1
0
1
1
1
4
4
4
0
4
4
4
4
4
0
0
4h
4h
4h
3
4
4
4
4
4
4
4
4
0
4
3
4
4
4
3
4
2
0
2
4
3
3
a
4
3
3
4
3
a
2
2
2
2
2
0
0
a
3
3
3
4
2
2
2
0
0
1
0
0
4
4
3
3
0
1
0
0
0
0
2
2
2
2
0
0
0
4
1
0
0
0
0
0
2
0
0
3
2
0
0
2
0
0
4
0
2
0
4
0
3
ETHYLSILANE FLUORINE
FLUORINE MONOXIDE
FLUORO ACID AIR
FLUOROETHENE
FLUOROETHYLENE
FLUOROFORMYL FLUORIDE
FLUOROPHOSGENE
FORMALDEHYDE, GAS
FORMIC ANAMMONIDE
FORMOL
FORMONITRILE
GERMANE
GERMANIUM HYDRIDE
GERMANIUM TETRAHYDRIDE
GERMANOMETHANE
GLYCAMINE
HELIUM-3
HEPTAFLUOROBUTYRONITRILE
HEXACHLORO-1,3-BUTADIENE
HEXAFLUORO-2-BUTYNE
HEXAFLUORO-2-PROPANONE
HEXAFLUOROACETONE
HEXAFLUOROBUTADIENE
HEXAFLUOROTUNGSTEN
HYDROBROMIC ACID
HYDROCHLORIDE
HYDROCYANIC ACID
HYDROFLUORIDE
HYDROGEN ANTIMONIDE
HYDROGEN ARSENIDE
HYDROGEN BROMIDE
HYDROGEN CHLORIDE
HYDROGEN CYANIDE, GAS
HYDROGEN FLUORIDE
HYDROGEN IODIDE
HYDROGEN NITRIDE
HYDROGEN PHOSPHIDE
HYDROGEN SELENIDE
HYDROGEN SULFIDE
HYDROGEN TELLURIDE
HYDROSELENIC ACID
HYPOFLUOROUS ANHYDRIDE
IODINE FLUORIDE
IODINE PENTAFLUORIDE
IODOMETHANE
ISOCYANATOMETHANE
ISOPRENE
ISOTHICYANIC ACID
ISOTHIOCYANATOMETHANE
KETENE
KETOETHYLENE
MERCAPTOMETHANE
METHANAL
METHANAMINE
METHANETHIOL
METHANETHIOL
METHYL ALDEHYDE
METHYL BROMIDE
METHYL CARBYLAMINE
METHYL CHLORIDE
METHYL CHLOROSILANE
METHYL ETHYLENE OXIDE
METHYL FORMATE
METHYL IODIDE
METHYL ISOTHIOCYANATE
METHYL MERCAPTAN
METHYL METHANOATE
METHYL OXIRANE
METHYL SILANE METHYL SULFHYDRATE
METHYL VINYL ETHER
METHYLAMINE, ANHYDROUS
METHYLCARBONYL FLUORIDE
METHYLENE BROMIDE
ETHYLSILANE
FLUORINE
OXYGEN DIFLUORIDE
SILICON TETRAFLUORIDE
FLUOROETHENE
FLUOROETHENE
CARBONYL FLUORIDE
CARBONYL FLUORIDE
FORMALDEHYDE
FORMALDEHYDE
FORMALDEHYDE
HYDROGEN CYANIDE
GERMANE
GERMANE
GERMANE
GERMANE
METHYLAMINE
HELIUM-3 ISOTOPE
HEPTAFLUOROBUTYRONITRILE
HEXACHLOROBUTADIENE
HEXAFLUORO-2-BUTYNE
HEXAFLUOROACETONE
HEXAFLUOROACETONE
HEXAFLUOROBUTADIENE
TUNGSTEN HEXAFLUORIDE
HYDROGEN BROMIDE
HYDROGEN CHLORIDE
HYDROGEN CYANIDE
HYDROGEN FLUORIDE
STIBINE
ARSINE
HYDROGEN BROMIDE
HYDROGEN CHLORIDE
HYDROGEN CYANIDE
HYDROGEN FLUORIDE
HYDROGEN IODIDE
AMMONIA
PHOSPHINE
HYDROGEN SELENIDE
HYDROGEN SULFIDE
HYDROGEN TELLURIDE
HYDROGEN SELENIDE
OXYGEN DIFLUORIDE
IODINE PENTAFLUORIDE
IODINE PENTAFLUORIDE
METHYL IODIDE
METHYLISOCYANATE
2-METHYL-1,3-BUTADIENE
METHYL ISOTHIOCYANATE
METHYL ISOTHIOCYANATE
KETENE
KETENE
METHYL MERCAPTAN
FORMALDEHYDE
METHYLAMINE
METHYL MERCAPTAN
METHYL MERCAPTAN
FORMALDEHYDE
BROMOMETHANE
METHYLISOCYANATE
METHYL CHLORIDE
METHYLCHLOROSILANE
PROPYLENE OXIDE
METHYL METHANOATE
METHYL IODIDE
METHYL ISOTHIOCYANATE
METHYL MERCAPTAN
METHYL METHANOATE
PROPYLENE OXIDE
METHYL SILANE
METHYL MERCAPTAN
VINYL METHER ETHER
METHYLAMINE
ACETYL FLUORIDE
DIBROMOMETHANE
2814-79-1
7784-41-4
7783-41-7
7783-61-1
75-02-5
75-02-5
353-50-4
353-50-4
50-00-0
50-00-0
50-00-0
74-90-8
7782-65-2
7782-65-2
7782-65-2
7782-65-2
74-89-5
7440-59-7
375-00-8
87-68-3
692-50-2
684-16-2
684-16-2
685-63-2
7783-82-6
10035-10-6
7647-01-0
74-90-8
7664-39-3
7803-52-3
7784-42-1
10035-10-6
7647-01-0
74-90-8
7664-39-3
10034-85-2
7664-41-7
7803-51-2
7783-07-5
7783-06-4
7783-09-7
7783-07-5
7783-41-7
7783-66-6
7783-66-6
74-88-4
624-83-9
78-79-5
556-61-6
556-61-6
463-51-4
463-51-4
74-93-1
50-00-0
74-89-5
74-93-1
74-93-1
50-00-0
74-83-9
624-83-9
74-87-3 933-00-0
75-56-9
107-31-3
74-88-4
556-61-6
74-93-1
107-31-3
75-56-9
992-94-9
74-93-1
107-25-5
74-89-5
557-99-3
74-95-3
2h
4
4
3
2d
2d
4
4
4
4
4
4
4
4
4
4
3
0i
g
4
4
3
3
3
4
3
3
4
4
4
4
3
3
4
4
3
3
4
4
4
f
4
4
3
3
3
3
1i
3
3
3
3
4
4
3
4
4
4
3
3
2d
3
3
2i
3
3
4
2i
3
3h
4
0j
3
3
2i
4
0
0
0
4
4
0
0
4
4
4
4
4
4
4
4
4
0
g
4
0
0
0
4
0
0
0
4
0
4
4
0
0
4
0
0
1
4
4
4
f
4
0
0
0
1
4
4
1
1
0
0
4
4
4
4
4
4
1
4
4
3
4
4
1
1
4
4
4
4
4
4
4
0
0
0
4
2
2
2
2
1
1
1
1
1
1
3
3
3
3
0
0
g
1
0
2
2
0
2
0
1
1
1
2
2
0
1
1
1
1
0
2
3
0
f
3
2
2
2
1
2
0
1
1
0
0
1
1
0
1
1
1
0
2
0
2
2
0
1
1
1
0
2
2
1
2
0
0
0
METHYLENE CHLORIDE
METHYLENE DIBROMIDE
METHYLENE DIBROMIDE
METHYLENE DICHLORIDE
METHYLENE GLYCOL
METHYLENE OXIDE
METHYLETHYLENE OXIDE
METHYLISOCYANATE
METHYLTOLUENE
MONOBROMOETHENE
MONOBROMOMETHANE
MONOCHLOROETHANE
MONOCHLOROMETHANE
MONOETHYLAMINE
MONOGERMANE
MONOIODOMETHANE
MONOMETHYLAMINE
MONOMETHYLSILANE
MONONITROGEN MONOXIDE
MONOSILANE
MONOSILYLMETHANE
MURIATIC ETHER
N,N-DIMETHYLMETHANAMINE
NICKEL CARBONYL
NICKEL TETRACARBONYL
NITRETHYL
NITRIC OXIDE
NITRILOACETONITRILE
NITROGEN DIOXIDE
NITROGEN MONOXIDE
NITROGEN OXYCHLORIDE
NITROGEN PEROXIDE 8
NITROGEN TETROXIDE
NITROGEN TETROXIDE, (LIQUEFIED)
NITROGEN TETROXIDE, GAS
NITROGEN(IV) OXIDE
NITROOYL CHLORIDE
NITRO-SIL
NITROSONIUM CHLORIDE
NITROSYL CHLORIDE
NITROUS ACID, ETHYL ESTER
OCTAFLUOROISOBUTYLENE
OCTAFLUORO-SEC-BUTENE
OXACYCLOPROPANE
OXALIC ACID DINITRILE
OXALONITRILE
OXALYL CYANIDE
OXIRANE
OXYGEN DIFLUORIDE
OXYGEN FLUORIDE
OZONE GAS
PENTABORANE
PENTABORON NONAHYDRIDE
PENTAFLUORIDOANTIMONY
PENTAFLUORIDOPHOSPHORUS
PENTAFLUOROIODINE
PENTAFLUOROPHOSPHORANE
PERCHLORO-1,3-BUTADIENE
PERCHLOROBUTADIENE
PERCHLORYL FLUORIDE
PERFLUORETHYLENE
PERFLUORO-2-PROPANONE
PERFLUOROACETONE
PERFLUOROACETONITRILE
PERFLUORODUTADIENE
PERFLUOROISOBUTENE
PERFLUOROISOBUTYLENE
PFIB
PHENYLETHANE
PHOSGENE, GAS
PHOSHPORUS FLUORIDE
PHOSPHAMINE
PHOSPHANE
PHOSPHINE
PHOSPHORATED HYDROGEN
DICHOLORMETHANE
DIBROMOMETHANE
DIBROMOMETHANE
DICHOLORMETHANE
FORMALDEHYDE
FORMALDEHYDE
PROPYLENE OXIDE
METHYLISOCYANATE
ETHYLBENZENE
BROMOETHENE
BROMOMETHANE
ETHYL CHLORIDE
METHYL CHLORIDE
ETHYLAMINE
GERMANE
METHYL IODIDE
METHYLAMINE
METHYL SILANE
NITRIC OXIDE
SILANE
METHYL SILANE
ETHYL CHLORIDE
TRIMETHYLAMINE
NICKEL CARBONYL
NICKEL CARBONYL
ETHYL NITRITE
NITRIC OXIDE
CYANOGEN
NITROGEN DIOXIDE
NITRIC OXIDE
NITROSYL CHLORIDE
NITROGEN DIOXIDE
NITROGEN TETROXIDE
NITROGEN TETROXIDE
NITROGEN TETROXIDE
NITROGEN DIOXIDE
NITROSYL CHLORIDE
AMMONIA
NITROSYL CHLORIDE
NITROSYL CHLORIDE
ETHYL NITRITE
PERFLUOROISOBUTYLENE
PERFLUOROISOBUTYLENE
ETHYLENE OXIDE
CYANOGEN
CYANOGEN
CYANOGEN
ETHYLENE OXIDE
OXYGEN DIFLUORIDE
OXYGEN DIFLUORIDE
OZONE
PENTABORANE
PENTABORANE
ANTIMONY PENTAFLUORIDE
PHOSPHORUS PENTAFLUORIDE
IODINE PENTAFLUORIDE
PHOSPHORUS PENTAFLUORIDE
HEXACHLOROBUTADIENE
HEXACHLOROBUTADIENE
PERCHLORYL FLUORIDE
TETRAFLUOROETHENE
HEXAFLUOROACETONE
HEXAFLUOROACETONE
TRIFLUOROACETONITRILE
HEXAFLUOROBUTADIENE
PERFLUOROISOBUTYLENE
PERFLUOROISOBUTYLENE
PERFLUOROISOBUTYLENE
ETHYLBENZENE
PHOSGENE
PHOSPHORUS TRIFLUORIDE
PHOSPHINE
PHOSPHINE
PHOSPHINE
PHOSPHINE
75-09-2
74-95-3
74-95-3
75-09-2
50-00-0
50-00-0
75-56-9
624-83-9
100-41-4
593-60-2
74-83-9
75-00-3
74-87-3 75-0-7
7782-65-2
74-88-4
74-89-5
992-94-9
10102-43-9
7803-62-5
992-94-9
75-00-3
75-50-3
13463-39-3
13463-39-3
109-95-5
10102-43-9
460-19-5
10102-44-0
10102-43-9
2696-92-6
10102-44-0
10544-72-6
10544-72-6
10544-72-6
10102-44-0
2696-92-6
7664-41-7
2696-92-6
2696-92-6
109-95-5
382-21-8
382-21-8
75-21-8
460-19-5
460-19-5
460-19-5
75-21-8
7783-41-7
7783-41-7
10028-15-6
19624-22-7
19624-22-7
7783-70-2
7647-19-0
7783-66-6
7647-19-0
87-68-3
74-90-8
7616-94-6
116-14-3
684-16-2
684-16-2
353-85-5
685-63-2
382-21-8
382-21-8
382-21-8
100-41-4
75-44-5
7783-55-3
7803-51-2
7803-51-2
7803-51-2
7803-51-2
2d
2i
2i
2d
4
4
3
3
2i
2d
3
2i
2d
3
4
3
3
3h
3
2h
3h
2i
3
4
4
4
3
4
3
3
3
3
3
3
3
3
3
3
3
3
4
b
b
3
4
4
4
3
4
4
4
4
4
4
3
3
3
4
4
3
2d
3
3
4
3
b
b
b
2i
4
3
4
4
4
4
1
0
0
1
4
4
4
4
3
4
1
4
4
4
4
1
4
4
0
4
4
4
4
3
3
4
0
4
0
0
1
0
0
0
0
0
1
1
1
1
4
b
b
4
4
4
4
4
0
0
0
4
4
0
0
0
0
4
4
2
4
0
0
0
4
b
b
b
3
1
0
4
4
4
4
0
0
0
0
1
1
2
2
0
1
0
2
0
0
3
1
0
2
0
3
2
2
0
3
3
4
0
2
0
0
0
0
0
0
0
0
0
0
0
0
4
b
b
3
2
2
2
3
2
2
2
2
2
1
2
2
2
1
1
3
3
2
2
0
0
b
b
b
0
0
1
2
2
2
2
PHOSPHOROUS OXYCHLORIDE
PHOSPHOROUS TRICHLORIDE
PHOSPHORUS CHLORIDE
PHOSPHORUS CHLORIDE
PHOSPHORUS PENTAFLUORIDE
PHOSPHORUS TRIFLUORIDE
PHOSPHORUS TRIHYDRIDE
PHOSPHORUS TRIOXYCHLORIDE
PHOSPHORUS(III) CHLORIDE
PHOSPHORUS(V) FLUORIDE
PHOSPHORYL CHLORIDE
PHYSPHORUS HYDRIDE
PROPENE OXIDE
PROPYLENE EPOXIDE
PROPYLENE OXIDE
PRUSSIC ACID, GAS
SELANE
SELENIUM FLUORIDE
SELENIUM HEXAFLUORIDE
SELENIUM HYDRIDE
SELENIUM(VI) FLUORIDE
SILANE
SILICANE
SILICIC DICHLORIDE DIHYDRIDE
SILICOCHLOROFORM
SILICOETHANE
SILICON CHLORIDE
SILICON FLUORIDE
SILICON HEXAHYDRIDE
SILICON HYDRIDE
SILICON HYDRIDE
SILICON TETRACHLORIDE
SILICON TETRAFLUORIDE
SILICON TETRAHYDRIDE
SILICON(IV) CHLORIDE
SILYLMETHANE
STIBANE
STIBINE
SULFANE
SULFONYL FLUORIDE
SULFUR DECAFLUORIDE
SULFUR DIFLUORIDE DIOXIDE
SULFUR DIOXIDE
SULFUR HYDRIDE
SULFUR MUSTARD
SULFUR OXIDE
SULFUR PENTAFLUORIDE
SULFUR TETRAFLUORIDE
SULFUR(IV) FLUORIDE
SULFUR(IV) OXIDE
SULFURATED HYDROGEN
SULFURETED HYDROGEN
SULFURETTED HYDROGEN
SULFUROUS ACID ANHYDRIDE
SULFUROUS ANHYDRIDE
SULFUROUS OXIDE
SULFURYL DIFLUORIDE
SULFURYL FLUORIDE
SULPHURYL FLUORIDE
TELLURIUM FLUORIDE
TELLURIUM HEXAFLUORIDE
TETRACARBONYLNICKEL
TETRACHLOROSILANE
TETRAFLUOROETHENE
TETRAFLUOROSILANE
TETRAFLUOROSULFURANE
TFE
TILDENS REAGENT
TRIATOMIC OXYGEN
TRIBOROMBORANE
TRICHLOROMETHYL CHLOROFORMATE
TRICHLOROSILANE
TRIEMTHYLSILANE
TRIFLUOROACETONITRILE
TRIFLUOROACETYL CHLORIDE
TRIFLUOROARSANE
PHOSPHORUS OXYCHLORIDE
PHOSPHORUS TRICHLORIDE
PHOSPHORUS OXYCHLORIDE
PHOSPHORUS TRICHLORIDE
PHOSPHORUS PENTAFLUORIDE
PHOSPHORUS TRIFLUORIDE
PHOSPHINE
PHOSPHORUS OXYCHLORIDE
PHOSPHORUS TRICHLORIDE
PHOSPHORUS PENTAFLUORIDE
PHOSPHORUS OXYCHLORIDE
PHOSPHINE
PROPYLENE OXIDE
PROPYLENE OXIDE
PROPYLENE OXIDE
HYDROGEN CYANIDE
HYDROGEN SELENIDE
SELENIUM HEXAFLUORIDE
SELENIUM HEXAFLUORIDE
HYDROGEN SELENIDE
SELENIUM HEXAFLUORIDE
SILANE
SILANE
DICHLOROSILANE
TRICHLOROSILANE
DISILANE
TRICHLOROSILANE
SILICON TETRAFLUORIDE
DISILANE
DISILANE
SILANE
SILICON TETRACHLORIDE
SILICON TETRAFLUORIDE
SILANE
SILICON TETRACHLORIDE
METHYL SILANE
STIBINE
STIBINE
HYDROGEN SULFIDE
SULFURYL FLUORIDE
SULFUR PENTAFLUORIDE
SULFURYL FLUORIDE
SULFUR DIOXIDE
HYDROGEN SULFIDE
SULFUR MUSTARD
SULFUR DIOXIDE
SULFUR PENTAFLUORIDE
SULFUR TETRAFLUORIDE
SULFUR TETRAFLUORIDE
SULFUR DIOXIDE
HYDROGEN SULFIDE
HYDROGEN SULFIDE
HYDROGEN SULFIDE
SULFUR DIOXIDE
SULFUR DIOXIDE
SULFUR DIOXIDE
SULFURYL FLUORIDE
SULFURYL FLUORIDE
SULFURYL FLUORIDE
TELLURIUM HEXAFLUORIDE
TELLURIUM HEXAFLUORIDE
NICKEL CARBONYL
SILICON TETRACHLORIDE
TETRAFLUOROETHENE
SILICON TETRAFLUORIDE
SULFUR TETRAFLUORIDE
TETRAFLUOROETHENE
NITROSYL CHLORIDE
OZONE
BORON TRIBROMIDE
DIPHOSGENE
TRICHLOROSILANE
TRIMETHYLSILANE
TRIFLUOROACETONITRILE
TRIFLUOROACETYL CHLORIDE
ARSENIC TRIFLUORIDE
10025-87-3
7719-12-2
10025-87-3
7719-12-2
7647-19-0
7783-55-3
7803-51-2
10025-87-3
7719-12-2
7647-19-0
10025-87-3
7803-51-2
75-56-9
75-56-9
75-56-9
74-90-8
7783-07-5
7783-79-1
7783-79-1
7783-07-5
7783-79-1
7803-62-5
7803-62-5
4109-96-0
10025-78-2
1590-87-0
10025-78-2
7783-61-1
1590-87-0
1590-87-0
7803-62-5
10026-04-7
7783-61-1
7803-62-5
10026-04-7
922-94-9
7803-52-3
7803-52-3
7783-06-4
2699-79-8
5714-22-7
2699-79-8
7446-09-5
7783-06-4
505-60-2
7446-09-5
5714-22-7
7783-60-0
7783-60-0
7446-09-5
7783-06-4
7783-06-4
7783-06-4
7446-09-5
7446-09-5
7446-09-5
2699-79-8
2699-79-8
2699-79-8
7783-80-4
7783-80-4
13463-39-3
10026-04-7
116-14-3
7783-61-1
7783-60-0
116-14-3
2696-92-6
10028-15-6
10294-33-4
503-38-8
10025-78-2
993-07-7
353-85-5
354-32-5
7784-35-2
4
4
4
4
3
3
4
4
4
3
4
4
3
3
3
4
4
3
3
4
3
2h
2h
4h
3
0
3
3
0
0
2h
3
3
2h
3
3
4
4
4
3
4
3
3
4
4
3
4
4
4
3
4
4
4
3
3
3
3
3
3
4
4
4
3h
2d
3h
4
2d
3
4
4
4
3
2i
4
3
3
0
0
0
0
0
0
4
0
0
0
0
4
4
4
4
4
4
0
0
4
0
4
4
4
4
4h
4
0
4h
4h
4
0
0
4
0
4
4
4
4
1
3
1
0
4
1
0
3
1
1
0
4
4
4
0
0
0
1
1
1
0
0
3
0
4
0
1
4
1
0
2
0
4
4
0
0
0
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
1
3
1
1
3
1
3
3
2
2
0
2
2
0
0
3
2
2
3
2
2
2
2
0
0
2
0
0
0
1
0
2
0
0
0
0
0
0
0
0
0
0
0
0
2
2
3
2
3
2
0
3
0
2
0
0
2
1
0
0
1
TRIFLUOROBORANE
TRIFLUOROPHOSPHINE
TRIHYDRIDOARSENIC
TRIHYDROGEN NITRIDE
TRIMETHYLAMINE
TRIMETHYLBORANE
TRIMETHYLBORINE
TRIMETHYLBORON
TRIMETHYLSILYL HYDRIDE
TRIOXYCHLOROFLUORIDE
TRIOXYGEN
TUNGSTEN HEXAFLUORIDE
VIKANE
VINYL BROMIDE
VINYL CHLORIDE VINYL FLUORIDE VINYL METHYL ETHER
VINYLETHYLENE
WOLFRAM HEXAFLUORIDE
XYLENE, GAS
BORON TRIFLUORIDE
PHOSPHORUS TRIFLUORIDE
ARSINE
AMMONIA
TRIMETHYLAMINE
TRIMETHYLBORANE
TRIMETHYLBORANE
TRIMETHYLBORANE
TRIMETHYLSILANE
PERCHLORYL FLUORIDE
OZONE
TUNGSTEN HEXAFLUORIDE
SULFURYL FLUORIDE
BROMOETHENE
VINYL CHLORIDE
FLUOROETHENE
VINYL METHER ETHER
1,3-BUTADIENE
TUNGSTEN HEXAFLUORIDE
XYLENE
a = on multiple university toxic gas lists, no MSDS available
b = LC50 between 17-300ppm, see http://www.epa.gov/oppt/aegl/pubs/perfluoroisobutylene_interim_sept_2010.pdf
c = as a cryogen hazard, not a toxic hazard - SOP required for atypical use only
d = low health rating, but known or suspected carcinogen
e = poor warning properties
f= LC50 is 1ppm, see http://www.msds-al.co.uk/assets/file_assets/SDS_074-CLP-HYDROGEN%20TELLURIDE.pdf
g=LC50 is 10ppm, see CGA P-20 Table 3
h=pyrophoric
i = on Airgas restricted sales list
j = peroxide former
7637-07-2
7783-55-3
7784-42-1
7664-41-7
75-50-3
593-90-8
593-90-8
593-90-8
993-07-7
7616-94-6
10028-15-6
7783-82-6
2699-79-8
593-60-2
75-01-4
75-02-5
107-25-5
106-99-0
7783-82-6
1330-20-7
4
3
4
3
3
4
4
4
2i
3
4
4
3
2d
2d
2d
0j
2d
4
2i
0
0
4
1
4
4
4
4
4
2
0
0
1
4
4
4
4
4
0
3
1
1
2
0
0
3
3
3
1
3
2
2
0
1
2
2
2
0
2
0