SUPPORTING INFORMATION Rapid identification of polymer additives by atmospheric solid analysis probe with quadrupole time-of-flight mass spectrometry Zhenxia Du1*, Yun Zhang 1, Ailin Li1,2 and Surong Lv1 1 College of Science, Beijing University of Chemical Technology, Beijing 100029, China 2 Department of Chemistry and Biochemistry, Brigham Young University, Provo, UT 84602, USA *Correspondence to: Z. X. Du, College of Science, Beijing University of Chemical Technology, Beijing 100029, China. E-mail: [email protected] Table S1. Partial ASAP-MS parameters for some additives in the library Additives Exact mass Corona current (µA) Desolvation temperature (℃) DEP BBP 222.0892 312.1362 0.1 0.1 400 400 OBP 368.1988 0.1 400 Cyasorb 2908 474.4073 1 450 Uvinul3030 1060.3472 5 500 Irganox 1010 1176.7840 5 500 Irgafos P-EPQ 1034.6471 5 550 Table S2. Information about the polymer additives in the MS library Additive Irgafos168a Chemical Name Tris(2,4-ditert-butylphen yl) phosphite Monoisotopic Theoretical Major fragment mass mass (m/z) ions 646.4515 647.4593 291.1150; CAS Registry No. 31570-04-4 347.1776; 441.2922 Irganox245 b Triethylene glycol bis (3-tert-butyl-4-hydroxy5-methylphenyl)propion ate Cyanox1760b 4,4'-Sulfanediylbis[5-me thyl-2-(2-ethyl-2-propan yl)phenol] Irganox1010 Pentaerythritol Tetrakis(3-(3,5-di-tert-b b utyl-4-hydroxyphenyl)pr opionate) Irganox1076 Octadecyl 3-(3,5-di-tert-butyl-4-hy b droxyphenyl)propionate a 1,3,5-Tris(3,5-di-tert-but Irganox3114 yl-4-hydroxybenzyl)-1,3 ,5-triazinane-2,4,6-trion e Irganox1135a Octyl-3,5-di-tert-butyl-4 -hydroxy-hydrocinnamat 36443-68-2 586.3506 585.3427 233.1025; 367.2126; 409.2226 96-69-5 358.1966 357.1888 179.0531; 194.0765 6683-19-8 1176.7840 1175.7763 205.1592; 231.1749 2082-79-3 530.4699 529.4621 231.1749; 267.2678 783.5186 784.5264 149.0477; 219.1749; 537.3692; 125643-61-0 390.3134 391.3212 167.0708; e 223.1334; 335.2586 Irganox HP-136 a Irganox330 b Irganox405 a Irganox565 a Irganox616b 5,7-di-tert-butyl-3-(3,4-d imethylphenyl)-3H-benz ofuran-2-one 1,3,5-trimethyl-2,4,6-tris (3,5-di-tert-butyl-4-hydr oxybenzyl) benzene 4-(2-phenylpropan-2-yl) -n-[4-(2-phenylpropan-2 -yl)phenyl]aniline 4-{[4,6-Bis(octylsulfany l)-1,3,5-triazin-2-yl]ami no}-2,6-di-tert-butylphe nol 164391-52-0 350.2246 351.2324 245.1541 1709-70-2 774.5951 773.5873 205.1592; poly(dicyclopentadiene- 68610-51-5 717.5247 10081-67-1 405.2456 406.2535 119.0861; 196.1126 991-84-4 588.3895 589.3974 421.2096; 477.2722; 533.3348; 460.3341 459.3263 co-P-cresol) 163.1123; 189.1279; 403.2637 Ultranox 626 a Bis(2,4-di-tert-butylphe nyl) pentaerythritol diphosphite 26741-53-7 604.3083 605.3161 223.0524; 279.1150; 335.1776 bis Irganox 697 b 2,2'-oxamido [ethyl-3-(3,5-di-tert-buty l-4-hydroxyphenyl) propionate] Irganox1024 3-(3,5-di-tert-butyl-4-hy droxyphenyl)-N'-[3-(3,5 a -di-tert-butyl-4-hydroxy phenyl)propanoyl]propa nehydrazide bis Irganox1035 Thiodiethylene (3,5-di-tert-butyl-4-hydr b oxyhydrocinnamate) 70331-94-1 696.4349 695.4271 277.1804; 417.2388 32687-78-8 552.3927 553.4005 385.2127; 441.2753; 497.3379 41484-35-9 642.3954 641.3876 277.1804; 381.2070; 423.2205 N'-bis (3Irganox1098a N, (3,5-ditertbutyl-4-hydro xphenyl) propionyl) hexane diamine 23128-74-7 636.4866 637.4944 469.3066; 525.3692; 581.4318 27676-62-6 783.5186 784.5265 219.1734 1741a 1,3,5-Tris (3,5-di-tert-butyl-4-hydr oxybenzyl)-1,3,5-triazin e-2,4,6-(1H,3H,5H)-trio ne Cyanox 1790 Tris(4-tert-butyl-3-hydro 40601-76-1 699.4247 698.4169 232.1338; b xy-2,6-dimethylbenzyl) 318.1454; isocyanurate 508.2811 Cyanox Cyanox 2246b Naugard BHTb Cyanox LTDPa 2,2'-Methylene-bis-(4-m ethyl-6-tert-butyl-phenol ) 2,6-di-tert-butyl-4-meth ylphenol Didodecyl 3,3'-sulfanediyldipropan oate 119-47-1 340.2402 339.2324 163.1123; 178.1357 128-37-0 220.1827 219.1749 203.1800 123-28-4 514.4055 515.4134 115.0218; 143.0167; 329.2150 Cyanox STDPa Irgafos P-EPQa Dioctadecyl 3,3'-thiodipropanoate 693-36-7 682.5934 683.6012 343.2307; 414.3167; Tetrakis(2,4-di-tert-butyl phenyl)-1,1-biphenyl-4, 4'-diylbisphosphonite 38613-77-3 1034.6471 1035.6549 568.2660; 625.3364; 773.4252 T531 N-Phenyl-1-naphthalena mine 90-30-2 219.1048 220.1126 105.0340; 137.0239 Naugard B-25 Irganox GX 2921 Tinuvin PEDa 1:1 blend of Naugard 10(Irganox1010) and Naugard 524(Irgafos 168) A mixture of Irganox1076, Irgafos 168, Irganox HP-136 2-(2’-Hydroxy-5’-methy l-phenyl)benzotriazole Uvinul 3040a 2-hydroxy-4-methoxybe nzophenone 2440-22-4 225.0902 226.0980 107.0497; 120.0561 131-57-7 228.0786 229.0865 105.0340; 151.0395 Uvinul 3000a 2,4-dihydroxybenzophe none 131-56-6 214.0630 215.0708 105.0340; 109.0290 137.0234 UV-120b Tinuvin 123a 2,4-Di-tert-butylphenyl 3,5-di-tert-butyl-4-hydro xybenzoate Bis-(1-octyloxy-2,2,6,6tetramethyl-4-piperidiny l) sebacate 4221-80-1 438.3134 437.3056 205.1592 129757-67-1 736.6329 737.6408 186.1858; 496.3876; 625.5156 Tinuvin 144a Tinuvin 234a Tinuvin 292a Tinuvin 312a Tinuvin 326a Bis(1,2,2,6,6-pentameth ylpiperidin-4-yl) butyl (3,5-di-tert-butyl-4-hydr oxybenzyl) malonate 2-(2H-Benzotriazol-2-yl )-4,6-bis (1-methyl-1-phenylethyl ) phenol A mixture of: Bis(1,2,2,6,6-pentameth yl-4-piperidinyl)-sebacat e and Methyl 1,2,2,6,6-pentamethyl-4piperidinyl sebacate N-(2-Ethoxyphenyl)-N’(2-ethylphenyl) ethanediamide 2-(5-Chloro-2-benzotria zolyl)-6-tert-butyl-p-cres ol 63843-89-0 684.5441 685.5519 154.1596; 219.1479 70321-86-7 447.2310 448.2389 119.0861; 370.1919 41556-26-7 508.4240 509.4318 and and and 82919-37-7 369.2879 370.2957 23949-66-8 312.1474 313.1552 136.0399; 148.0762 3896-11-5 315.1138 316.1217 107.0497; 154.0172; 260.0591 2-(5-Chloro-2H-benzotri azol-2-yl)-4,6-bis(2-met hyl-2-propanyl)phenol 3864-99-1 Tinuvin 328 a 2-(2H-benzotriazol-2-yl) 25973-55-1 Tinuvin 327a 357.1608 358.1686 302.1059 351.2310 352.2389 -4,6-di-tert-pentylphenol Tinuvin 329 a 2-(2H-Benzotriazol-2-yl )-4-(2,4,4-trimethyl-2-pe ntanyl)phenol 246.0433; 212.0824; 282.1606 3147-75-9 323.1998 324.2076 134.0732; 212.0824; 253.1215 Tinuvin 360 a 2,2’-Methylenebis[6-(be nzotriazol-2-yl)-4-tert-o ctylphenol] 103597-45-1 658.3995 659.4073 336.2076; 435.1569; 547.2821 Tinuvin 400 a 2-[4-[2-Hydroxy-3-tride cyloxypropyl]oxy]-2-hy droxyphenyl]-4,6-bis(2, 4-dimethylphenyl)-1,3,5 -triazine and 2-[4-[2-hydroxy-3-didec yloxypropyl]oxy] -2-hydroxyphenyl]-4,6-b is(2,4-dimethylphenyl)1,3,5-triazine acid, Tinuvin 622a Butanedioic dimethylester, polymer with 4-hydroxy-2,2,6,6-Tetra methyl-1-piperidine ethanol a [2-Hydroxy-4-(octyloxy Uvinul 3008 )phenyl](phenyl)methan one 153519-44-9 1292.8229 1293.8307 641.4241; 654.4271 65447-77-0 315.2045 316.2123 101.0602; 216.1599 1843-05-6 326.1882 327.1960 105.0340; 137.0239; 215.0708 Cyasorb 1164 a 2,4-Bis(2,4-dimethylphe nyl)-6-(2-hydroxy-4-oct yloxyphenyl)-1,3,5-triaz ine Tinuvin 1577 2-(4,6-diphenyl-1,3,5-tri azin-2-yl)-5-((hexyl)oxy a )phenol 2725-22-6 509.3042 510.3121 132.0813; 248.1651; 398.1869 147315-50-2 425.2103 426.2182 104.0497; 220.1338; 342.1243 Chimassorb 944 a Tinuvin 783 Poly((6-((1,1,3,3-tetram ethylbutyl)amino)-1,3,5triazine-2,4-diyl)((2,2,6, 6-tetramethyl-4piperidinyl)imino)-1,6-h exanediyl((2,2,6,6-tetra methy l-4-piperidinyl)imino )) 71878-19-8 Poly[[6-[(1,1,3,3-tetram Declarating 600.5567 601.5645 140.1452; 460.4092; 487.4240 ethylbutyl)amino]-1,3,5triazine-2,4-diyl][(2,2,6, 6-tetramethyl-4-piperidi nyl)imino]-1,6-hexanedi yl[(2,2,6,6-tetramethyl-4 -piperidinyl)imino]Buta nedioic acid, dimethylester, polymer with 4-hydroxy-2,2,6,6-tetra methyl-1-piperidine ethanol(Mixture Tinuvin 622 of and Chimassorb 944) Cyasorb a 2908 Hexadecyl 67845-93-6 474.4073 475.4151 3,5-di-tert-butyl-4-hydro 195.1021; 251.1656 xy-benzoate Uvinul 3030a Pentaerythritoltetrakis(2 178671-58-4 1060.3472 1061.3550 232.0762 82451-48-7 556.4577 557.4655 140.1439; -cyano-3,3-diphenylacry late) Cyasorb N,N’-Bis(2,2,6,6-tetram 3346a ethyl-4-piperidinyl)-1,6hexanediamine 418.3294 – 2,4-dichloro-6-(4-morph olinyl)-1,3,5-triazine (1:1) Cyasorb N,N’-Bis(2,2,6,6-tetram 193098-40-7 584.4890 585.4968 177.1266; 3529a ethyl-4-piperidinyl)-1,6- 207.1120; hexanediamine 263.1620 polymers with morpholine-2,4,6-trichlo ro-1,3,5-triazine reaction products, methylated Cyasorb 2,2-(1,4-phenylene)bis(( 3638a 4H-3,1-benzoxazine-4-o 222.0545; ne) 250.0497 Cyasorb 3853a 2,2,6,6-tetramethyl-4-pi 18600-59-4 167078-06-0 368.0797 423.4076 369.0875 424.4155 peridinyl stearate 146.0242; 123.1174; 140.1439; 284.2953 Tinuvin 770a Bis 52829-07-9 480.3927 481.4005 (2,2,6,6-tetramethyl-4-pi 140.1439; 342.2644 peridyl) sebacate GW-201a HMBTADa 2,2,6,6-Tetra 1-(2-Hydroxyethyl)-2,2, 6,6-tetramethyl-4-piperi dinol N,N-bis-(2,2,6,6-tetrame thyl-4-piperidinyl)-hexa methylenediamine 2,2,6,6-Tetramethyl-4-pi peridinol 52722-86-8 201.1729 202.1807 102.0919; 123.1174; 61260-55-7 394.4035 395.4114 140.1439; 282.2909 2403-88-5 157.1467 158.1544 methyl-4-pip 102.1045; 140.1439 eridinola 1,2,2,6,6-Pen 1,2,2,6,6-Pentamethyl-4piperidinol 171.1623 172.1701 tamethyl-4-pi 116.1075; 154.1596 peridinola Nylostab S-EEDa N,N'-Bis(2,2,6,6-tetrame thylpiperidin-4-yl)isopht halamide 42774-15-2 442.3307 443.3386 231.1128; 287.1754; 370.2489 DEPa Diethyl Phthalate 84-66-2 222.0892 223.0970 149.0329; 177.0552 DBPa Di-n-butyl Phthalate 84-74-2 278.1518 279.1596 149.0239; 205.0865 DIBPa Diisobutyl Phthalate 84-69-5 278.1519 279.1596 149.0225; 223.0970 Diamyl Diamyl phthalate 131-18-0 306.1831 307.1909 phthalate a DNHPa 149.0239; 219.1021 Dihexyl phthalate 84-75-3 334.2144 335.2222 149.0225; 233.1178 DCHPa dicyclohexyl phthalate 84-61-7 330.1831 331.1909 149.0239; 167.0344; 249.1127 DOPa Bis(2-ethylhexyl) phthalate 117-81-7 390.2770 391.2848 149.0239; 279.1596 DEHPa Dioctyl phthalate 117-84-0 390.2770 391.2848 149.0239; 261.1491 DINPa Dinonyl phthalate 84-76-4 418.3083 419.3161 149.0239; 275.1647 DUPa Diundecyl phthalate 3648-20-2 474.3709 475.3780 149.0239; 303.1960 Diphenyl Diphenyl phthalate 84-62-8 318.0892 319.0970 225.0534 Benzyl butyl phthalate 85-68-7 312.1362 313.1440 149.0239; Phthalatea BBPa 205.0865 OBPa Benzyl 2-Ethylhexyl Phthalate 27215-22-1 368.1988 369.2066 91.0548; 149.0239; 257.0814 DBEPa Bis(2-butoxyethyl) phthalate 117-83-9 366.2042 367.2121 101.0968; 249.1127 Di-(2-ethylhe Di-(2-ethylhexyl) xyl) hexahydro phthalate 396.3240 397.3318 113.1330; 155.0708; hexahydro 267.1960 phthalate a Dioctyl Dioctyl isophthalate 4654-18-6 390.2770 391.2848 isophthalatea 149.0239; 167.0344; 279.1596 DBSa Dibutyl Sebacate 109-43-3 314.2457 315.2535 185.1178; 241.1782 DCSa Bis(2-ethylhexyl) Sebacate 122-62-3 426.3709 427.3787 185.1178; 315.2535 CDPa Cresyl diphenyl phosphate 26444-49-5 340.0864 341.0943 215.0262; 229.0418 TCPa Tris(4-methylphenyl) phosphate 1330-78-5 368.1177 369.1256 107.0497; 243.0575 TCEPa Tris(2-chloroethyl) phosphate 115-96-8 283.9539 284.9617 124.0004; 160.0004; TCPPa Tris(clorisopropyl) phosphate 13674-84-5 326.0008 327.0086 174.9927; 215.0240 TDCPa Tris(1,3-dichloro-2-prop yl)phosphate 13674-87-8 427.8839 428.8917 137.0004; 208.9537 n-Butyl n-Butyl fumarate 105-75-9 228.1362 229.1440 fumaratea Decyl octyl 173.0814 Decyl octyl phthalate 119-07-3 418.3083 419.3161 phthalatea DBMa 117.0188; 149.0239; 289.1804 Dibutyl maleate 105-76-0 228.1361 229.1440 117.0188; 155.0708; 173.0814 Butyl Butyl cyclohexyl cyclohexyl phthalate phthalatea 84-64-0 304.1674 305.1753 149.0239; 205.0865; 223.0970 Butyl Butyl octyl phthalate 84-78-6 334.2144 335.2222 149.0239; octylphthalat 205.0865; ea 261.1491 DOIPa bis(2-ethylhexyl) isophthalate 137-89-3 390.2770 391.2848 113.1330; 167.0344; 279.1582 n-Hexyl n-Hexyl decyl phthalate 390.2770 391.2848 149.0239; decyl 233.1178; phthalatea 289.1804 8-Methylnon 8-Methylnonyl octyl yl octyl phthalate 27380-66-1 418.3083 419.3161 85.1017; 149.0239; phthalatea 261.1491 Butyl Butyl 8-methylnonyl 8-methylnon phthalate 42343-36-2 362.2457 363.2535 85.1017; 149.0239; yl phthalatea 205.0865 Hexyl Hexyl 8-methylnonyl 8-methylnon phthalate 61702-81-6 390.2770 391.2848 85.1017; 149.0239; yl phthalatea 233.1178 Bis Bis (4-methylpentyl) (4-methylpen phthalate 146-50-9 334.2144 335.2222 149.0239; 205.0865; tyl) phthalate 233.1178 2-ethyl hexyl 2-ethyl hexyl isodecyl isodecyl phthalate 418.3083 419.3161 85.1017; 149.0239; phthalatea 167.0344 Trihexyl Trihexyl 24817-92-3 486.3193 487.3271 301.1287; 2-acetoxy-1, 2-acetoxy-1,2,3-propane 385.2226; 2,3-propanetr tricarboxylate 445.3165 icarboxylatea Ditridecyl Ditridecyl phthalate 119-06-2 530.4335 531.4413 149.0239; phthalatea 163.0395; 331.2273 2-Ethylhexyl 2-Ethylhexyl-8-(3-octyl- -8-(3-octyl-2- 2-oxiranyl) octanoate 410.3760 411.3838 263.2375; 281.2481 oxiranyl) octanoatea Dipropyl Dipropyl Phthalate 131-16-8 250.1205 251.1283 Phthalatea 121.0290; 149.0239; 209.0814 Dioctyl Dioctyl sebacate 2432-87-3 426.3709 427.3787 sebacatea 139.1123; 185.1178; 297.2430 Octyl Octyl isodecyl phthalate 390.2770 391.2848 149.0239; isodecyl 163.0395; phthalatea 261.1491 a, Measured as [M+H]+; b, Measured as [M-H]- Figure S1. ASAP-MS/MS spectrum of the protonated Cyasorb 3853 at m/z 424.4115. Scheme S1. The dissociation mechanism of the protonated Cyasorb 3853 at m/z 424.4155. Figure S2. ASAP-MS/MS spectrum of the protonated Antioxidant 405 at m/z 406.2535. Scheme S2. The dissociation mechanism of the protonated Antioxidant 405 at m/z 406.2535.
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