GCMS analysis results for sample AE12161, June 2002

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Laboratory report documenting GCMS analysis of sample AE12161 conducted on June 5, 2002.

NYC-WTC_000013624–000013642

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

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NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\MSDCHEM\l\DATA\052302\12161.D Vial: 14 Acq On : 23 May 2002 8:33 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 6 Ethyl Chloride Concentration Rank 3

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

3.98 3.02 ug/L 1696310 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qua

1 Ethyl Chloride 64 C2H5C1 000075-00-3 36 2 2-Chloroethanol 80 C2H5C1O 000107-07-3 1L 3 Borane, trifluoro- 68 BF3 007637-07-2/2 4 Boron trifluoride etherate 142 C4H10BF3O 000109-63-7 2 Abundance Scan 153 (3.978 min): 12161 .D (-152) (-) m/z 49.10 100.00% 49 35

5000 38 85

44 3.60 3.80 4.00 4.20 4.40 Op‘12’11111111 ’111271111111701/1173 11 • “ I “ ’ * I' “ ’ I' ‘ “ 1 “ "I tTTT m/z 35.10 68.86% m/z—> AM"mioo 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #107943: Ethyl Chloride 23

64 5000 ‘ I ‘ ‘ ‘ ■ I ‘ ■ I ‘ ' ' I ' ' ' ■ I ‘ 1 3.60 3.80 4.00 4.20 4.40 49 m/z 51.10 55.45% 25 35 _/

niz-> 0- 0 5’ 1215 ITT TpH 31..438,-.17411...901 7mmHH 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #108328:2-Chloroethanol 31 ■ i ■ ■ ■ ■ i ■ ' ■ ■ i 1 ■ ' ■ i • ■ ■ ■ i • ' 3.60 3.80 4.00 4.20 4.40 5000- m/ z 38.10 41.36% 27 44 49 33841 0-• ■ ■ < J < ■ ■»(• ■»> J l • ■ > l i ■ ■ • 1. ,153 HHttmmtTp 576063 76 ®P niz-> o 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #12321: Borane, trifluoro- ‘ I ‘ ' I ‘ ' 40 3.60 3.80 4.00 4.20 4.40 m/z 84.90 41.36%

5000

19 30 38 68 Of T11 —Pmmmmmpr TOPPTTTTTTTTT iz-> 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 ■ i • ' ■ ‘ i 1 ■ • ‘ i (। ■ ■ ■ ■ । ■ 1 3.60 3.80 4.00 4.20 4.40

12161.D 052202.M Wed May 29 09:54:43 2002 Page 8

NYC-WTC_000013636

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NYC-WTC_000013636Source: NYC Law Department, mirrored locally

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