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GC/MS results for unknown compounds and surrogates, sample AE10981, May

Machine-extracted title · confidence 100%

Laboratory report showing GC/MS analysis of sample AE10981 with surrogate recovery data for 2,4-DDD.

NYC-WTC_000023970–000023990

Folder label: “GCMS X 5/10/02 A 5/14/02

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NYC 9/11 Public Portal Document LLDLdLY DEcLCIi topouIIC KCDOL L

Data File : C:\MSDCHEM\l\DATA\051402\10981.D Vial: 10 Acq On : 14 May 2002 8:50 pm Operator: Mclean Sample : 5/10 kb Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\l\METHCDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 5 3-(2-Methoxy-5-methylphenyl ... Concentration Rank 10

R.T. EstConc Area Relative to ISTD R.T.

22.58 0.32 ug/L 418166 Phenant hr anene - dl 0 22.96

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-(2-Methoxy-5-methylphenyl)acry... 192 C11H1203 103986-76-1 53 2 2,5-Dihydrophosphole, 3-methyl-l... 192 C11H13OP 1000196-97-5 45 3 2-Propenal, 3-(3,4-dimethoxyphen... 192 C11H1203 004497-40-9 42 4 Phenanthrene, 3-methyl-192 C15H12 000832-71-3 40 Abundance Scan 3319 (22.580 min): 10981 .D (-3303) (-) m/z 192.10 100.00% 192 ft

5000

1 i 1 1 ------- 42 66 82 96 146 160 22.20 22.40 22.60 22.80 23.00 0+ mTH m118 । | n ■ ■ | I .'n | ri ■ Ii i । 1 I | | | | i | । | ,207. m/z 191.05 21.81% niz-> 20 30 40 50 60 70 80 90 100110120130140150 160170180 190 200 210 Abundance #80954:3-(2-Methoxy-5-methylphenyl)acrylic acid 161 192

5000 105 22.20 22.40 22.60 22.80 23.00 77 132 16.82% 91 m/z 193.10 115 , 145

n/z-> 39 51 Ol 'I....... ijl Aryilirn 65 4 llll TT 175 20 30 40 50 60 70 80 90 100110120130140150160170180 190 200 210 Lp Abundance #80965:2,5-Dihydrophosphole, 3-methyl-1 -oxo-1 -phenyl- 192 164 L ■■ i ■ ' 1 • i ' ■ 1 ' i • ■ ' • i ■ 22.20 22.40 22.60 22.80 23.00 5000 99 m/z 146.10 15.39% 115 47 77 177 67 125 146

n/z-> 0 — 2739. Ima +M7l—+1444(34,41155, H 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 ■ i1"11" •

Abundance #80953: 2-Propenal, 3-(3,4-dimethoxyphenyl)- 192 ......0.... 22.20 22.40 22.60 22.80 23.00 161 m/z 96.00 12.16%

5000

77 91 121 149 177 52 64 103 138 0 ............. L.,,111... II,I"'' 11 'I "I....... IT —— m/z-> 20 30 40 50 60 70 80 90 100110120130140150 160170180 190200 210 22.20 22.40 22.60 22.80 23.00

10981.D 050102.M Thu May 16 14:37:14 2002 Page 8

NYC-WTC_000023982

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NYC-WTC_000023982Source: NYC Law Department, mirrored locally

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