GCMS analysis results for sample AE11932, June 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052302\11932 .D Vial: 12 Acq On : 23 May 2002 6:56 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 3 Methane, chloro­ Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T. 3.77 0.71 ug/L 487108 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Methane, chloro- 50 CH3C1 000074-87-3 4 2 Methane, chloro- 50 CH3C1 000074-87-34 3 1,3-Butadiyne 50 C4H2 000460-12-8 4 4 Methane, chloro- 50 CH3C1 000074-87/3 4 Abundance Scan 117 (3.767 min): 11932.D (-115) (-) m/z 49.10 100.00% 49 39 44 5000 58 83 ’ • i ■ • ■ ■ । ■ i ■ • ■ ■ i ■ • ■ • । • 340 3.60 3.80 4.00 4.20

nfe-> 01 ■ ‘ i1 5 mag 'i''■11■■ ■ ■ i ‘“ I “ " 111" I" TH H 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 “ i ■1 m/z 44.10 64.95% Abundance #111052: Methane, chloro- 50 W 5000 ■ ■ i ' • ■ ■ i ■ ' ■ • i ■ ■ FT 3.40 3.60 3.80 4.00 4.20 m/z 50.00 60.33%

miz—> 01 ui1■ “ i■11 *i■'" ।

Abundance 25 i' । 35 ■ 111 ■ ■ i' 47 —H " i ““ r ■ ‘ 'i “ ■ ■ i“' ‘ i ‘" i “ u I •'111“ 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 #111051: Methane, chloro- 50 sM"Hyo 1 1 i 1 ' ‘ ' i ‘ ■ i ■ ■ ‘ • i * ■ ■ ■ i ■ 3.40 3.60 3.80 4.00 4.20 5000 m/z 39.10 58.70% 15 A 24 47. 53 niz-> 12 Of "I'-"I'1" Trpn 11 3538 , —H 4 1 ‘ l ■ “ ■ i • ‘ ‘ ‘ i “ “ i ■ " ■ i ■1 “ i ■" ■ i “ ■ ■ i ■ ■ 5 10 15 20253035404550556065 70 75 808590 Abundance #12340:1,3-Butadiyne ^T IFF 50 340 3.60 3.80 4.00 4.20 m/z 43.10 44.84%

5000

252831 37 41444? 0 • ‘i ■ ■" i “ “ i “ “ i “ “ i “1 • i1''111111111 "i"1 —Pp—mmpmmmmmmmp ’ I****I’’**1*’’TI+4II n/z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 3.40 3.60 3.80 4.00 4.20

11932.D 052202.M Wed May 29 09:51:35 2002 Page 6

NYC-WTC_000013677