GCMS analysis results for sample AE11930, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052302\11930.D Vial: 10 Acq On : 23 May 2002 5:18 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 7 1,1,2-Trifluoroethane Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T. 3.98 0.53 ug/L 309665 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qua 1 1,1,2-Trifluoroethane 84 C2H3F3 000430-66-0 7 2 Ethyl Chloride 64 C2H5C1 000075-00-3/4 3 Propiolonitrile 51 C3HN 001070-71-/ 3 4 Methylene Chloride 84 CH2C12 000075-09/2 2 Abundance Scan 153 (3.978 min): 11930.D (-151) (-) m/z 51.10 100.00% 51 88 5000 82 35 43 । 40 । 48 3.60 3.80 4.00 4.20 4.40 0+ TTT-H TTTT m/z 88.00 60.21% niz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #12369: 1,1,2-Trifluoroethane 51 .MMpwid 5000 33 45 3 60' ' 3.80 ' 4.66 4.20 ' ' 4.40 65 m/z 49.10 50.83%

Tfe-> 0 mmHH 19 26 rl""l +TTTT +TTTTT 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 —4+ Abundance #107943: Ethyl Chloride ‘ i ■ ■ ■ ‘ i ■ ■ ' ' i 1 ■ • ‘ i ■ ■ ■ ■ i ■

3.60 3.80 4.00 4.20 4.40 64 m/z 82.00 28.59% 5000

miz-> Ot

Abundance 1215 5 nAijas pTH 25 31 Ht 35 49 jis...... I,I..... ........... 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 #12371: Propiolonitrile 51 ■ i ■ ■ “ i' “ ■ i ■ ■ ■ • i ■ ■ ■ • i ■ ‘

L360 m/z 3.80 35.10 4.00 4.20 18.46% 4.40

5000 4/hophoos m/z-> 0 5+12.18, 428,32.138,447. 1) 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.60 3.80 4.00 4.20’ 440

11930.D 052202.M Wed May 29 09:50:18 2002 Page 10

NYC-WTC_000013565