GCMS analysis results for sample AE11928, June 2002

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Laboratory report documenting GCMS analysis of sample AE11928 conducted on June 4, 2002.

NYC-WTC_000013496–000013523

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\11928.D Vial: 8 Acq On : 23 May 2002 3:40 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 Propiolonitrile Concentration Rank 4

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

3.74 2.64 ug/L 1929340 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qua. 1 Propiolonitrile 51 C3HN 001070-71-9 3 2 2-Chloroethanol 80 C2H5C1O 000107-07-3/2 3 2-Chloroethanol 80 C2H5C1O 000107-07-/ 2 4 Nitrosyl chloride 65 CINO 002696-926 2 Abundance Scan 113 (3.743 min): 11928.D (-109) (-) m/z / 51.10 100.00% 51 35 47

m/ 82 5000 58 ‘ ' I ' ' ‘ ‘ I ‘ ‘ ‘ ‘ I ' ' ■ ‘ I ' ‘ • l ' 42

miz-> Of “ I' “ ’! “ *' I “ “ I “ “ I “ “ I “ * Mu f»p *' ’I “ 11■ “ ■ i ■' 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 i “ “ i1 • । ‘ i 1′1′7117 3.40 m/z 3.60 35.10 3.80 4.00 76.81% Abundance #12371: Propiolonitrile 51

5000- • ' I ‘ ‘ ‘ I ' ‘ ‘ ' I ‘ ' I ' ' ' ‘ I ‘ 3.40 3.60 3.80 4.00 m/z 47.10 72.07%

miz-> 01 5 +12.18,428,32. 38,++47 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 30 ।■ i" ■ ■ i “ ■ ‘ i ■ “' I'" • i ■ ■ ■ ■ i ■■ • ■ i “ ■ ■ i

Abundance #108291:2-Chloroethanol 31 • ‘ I ‘ ‘ ‘ I • ‘ ‘ ‘ 1 4 ‘ * I ‘ • I • 3.40 3.60 3.80 4.00 5000 m/z 82.00 60.10% —

15, 28 43 49 n/z-> 01 ‘ ‘ I ‘“ I' 1.18,171111, 35 1" I “1' I'1'' 111111111' 11"' 1"111' “11'"11'"11"1 rl' FTTr 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 80 Abundance #1032:2-Chloroethanol 31 3.40 3.60 3.80 4.00 m/z 48.10 54.11% 5000

. W/"Ma O — 121518 2427 ++A44 12 43 3538 ,n 49,53 586164 tn | 111 1 j I H i J i t !i 1111 r| t J h । n i J ] । ii i} 76 80 11 11 n i >j > i miz-s 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 •t4***1+*‘I**‘*I‘*‘It 3.40 3.60 3.80 4.00

11928.D 052202.M Wed May 29 09:48:46 2002 Page 5

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