GCMS sample AE12761 results, June 10 2002

NYC 9/11 Public Portal Document Library searen compound Report

Data File C:\MSDCHEM\1\DATA\060602\12762.D Vial: 8 Acq On 6 Jun 2002 5:00 pm Operator: McLean Sample 6/3 eh Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 1 Acetonitrile, dichloro- Concentration Rank 12 R.T. EstConc Area Relative to ISTD R.T.

3.53 0.37 ug/L 265847 1,4-dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Acetonitrile, dichloro- 109 C2HC12N 003018-12-0 38 2 3,3-Dichloropropyne 108 C3H2C12 1000222-23-9/9 3 Propanoic acid 74 C3H602 000079-09-4/7 4 Allyl mercaptan 74 C3H6S 000870-2375 7 Abundance Scan 76 (3.526 min): 12762.D (-71) (-) m/ z 74.00 1OTO.00% 74

5000 84 48 37 55 TIT 3.20 3.40 3.60 3.80

niz-> Ot --lH 10 20 30 40 50 T1.B ■ ■ i ■ ■ • • i ■ 60 70 - 80 90 ■ ■ । 100 110 ■ i ■ ■ ■ ■ । m/ z 84.00 46.28% Abundance #28338: Acetonitrile, dichloro- 74

5000 82 ■ i ■ ■ ■ ' i ■ ■ ■ ■ i ■ ■ ' ■ i ■ ■ ■ ■ i

47 3.20 3.40 3.60 3.80 m/z 82.00 46.03% 35 12 0! 1 1 1 ri 1 ‘ 1 1 ,26,011 TI4 .1 ■ । ■1111 ■ 108 ■11 ■ ‘ ।

miz-> 10 20। 30 40 50 60 70 80 90 100 110 Abundance #28312:3,3-Dichloropropyne 74 Moot WMMA 3.20 3.40 3.60 3.80 5000 m/z 76.00 33.46% 38 47

nfe-> Ot 1111. 10 20 28 30 l— I i 53 60 40 11 I■ > >ii« > ■ ■ t ' 50 60 70 1 • 82 i

80 108i ■ ■ • ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i 1 • ‘

90 100 110 1

Abundance #115380: Propanoic acid ‘ I ‘ ‘ ' I ' ' ‘ ’ I ' ' ' ' I ' 1 ' ' I 45 74 3.20 3.40 3.60 3.80 m/z 48.05 26.86%

5000 57 mod/" m/z-> 0 0 36 I’nl 1 10 20 30 40 50 k,. .Ill60..70 , 80 84 90 ■ ■ i ■ 1 ■ 1 i ■ ■ ■ '

100 i ■ ■ ■ ■

110 i ■ • ■ ■ i

3.20 3.40 3.60 3.80

12762.D 060302.M Mon Jun 10 10:26:25 2002 Page 4

NYC-WTC_000015447