GCMS analysis results for sample AE12092, June 2002

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Laboratory report documenting GCMS analysis of sample AE12092 conducted on June 5, 2002.

NYC-WTC_000013603–000013623

Folder label: “GCMS X 5/22/02 A 5/23/02”

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NYC 9/11 Public Portal Document

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Data File : C:\MSDCHEM\1\DATA\052302\12092.D Vial: 13 Acq On : 23 May 2002 7:45 pm Operator: Mclean Sample : 5/22ad Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 2 2-Propanone, methylhydrazone Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T.

3.81 0.69 ug/L 430371 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1- 2-Propanone, methylhydrazone 86 C4H10N2 005771-02-8 4 2 1-Propyne, 1-(methylthio)- 86 C4H6S 022174-51-2 4 3 Isocrotonic acid 86 C4H602 000503-64-0 4 4 2-Butenoic acid, (E) - 86 C4H602 000107-93-7 4 Abundance Scan 124 (3.808 min): 12092.D (-123) (-) m/z 86.00 100.00% 85

5000 41 50 3.40 3.60 3.80 4.00 4.20 58 ,I m/z 41.10 30.86% OR ■ ■ i ■ ■ ■ ■ i ■■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■■i‘1■■i•■■■11 ■ i ‘ ■1 ■ i' ■ ■ ■ i ■1 ■ ■ i ■ • ‘ ■ i ■ ■' ■ i •'' ■ i ■ ■ ■ ■ i' ■ n/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance 33 #885:2-Propanone, methylhydrazone 86 muiMMAMMw 42 5000 56 i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ • ■ ■ i ‘ ■ i ■ ■ 71 3.40 3.60 3.80 4.00 4.20 m/z 84.00 22.57% 27

miz- > Of 0 " 15 20 25 30 ।.. llfp... 35 40 45 50 55 60 65 70 75 P— ■ i “ " । ■1' I ■-ppp 80 85 90 95 Abundance #34894:1-Propyne, 1-(methylthio)- 85 71 45 3.40 3.60 3.80 4.00 4.20 5000 m/z 88.00 22.10%

27 39 oR ‘ 111 ,11.39333911/42, 148 51 68 56 59 64 — 111111111 p I II; 11 < 11 +81++ + n/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #34646: Isocrotonic acid I ‘ ‘ ‘ I ‘ ‘ ‘ ‘ I ‘ ‘ ‘ I ‘ ‘ ‘ I ‘ ' 39 85 3.40 3.60 3.80 4.00 4.20 m/z 50.00 14.00% 5000’

27 12 45 68

71 Wwlsal"AAmwi oR TTTH 1131.38 , 53 5760 — 111111 ■ 111 । | ■ 111 ■ 11111111111 n |. 11 11- PTTTTTT m/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.40 3.60 3.80 4.00 4.20

12092.D 052202.M Wed May 29 09:52:17 2002 Page 5

NYC-WTC_000013612

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NYC-WTC_000013612Source: NYC Law Department, mirrored locally

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