GCMS analysis report, sample AE12763, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File C:\MSDCHEM\1\DATA\060602\12763.D Vial: 9 Acq On 6 Jun 2002 5:49 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 3 Acetonitrile, dichloro- Concentration Rank 15

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

3.54 0.58 ug/L 492155 1,4-dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Acetonitrile, dichloro- 109 C2HC12N 003018-12-0 4, 2 Allyl mercaptan 74 C3H6S 000870-23-5 3 Furan, 2-methyl- 82 C5H60 000534-22- 7 4 Furan, 2-methyl- 82 C5H60 000534-2 5 7 Abundance Scan 79 (3.543 min): 12763.D (-75) (-) m/z 74.00 0.00% 74 82 5000

47 ■ i ■ ■ ■ • i ■ ■ 71111 I 14 38 3.20 3.40 3.60 3.80 - ol ■ ■ i ■ ■ • i • • ■ • । ■ i 1 ■ i • ■ ■ ■ i ■ ■ ■ ■ । ■ ■ ■ ■ । m/ z 81.95 52.61% n/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #28338: Acetonitrile, dichloro- 74

5000 82 47 3.20 3.40 3.60 3.80 m/z 76.00 33.63% 35 12 , 108 miz-> ol •1 rr'1111 10 20I .26., 30 Il40l,. Hi 50 ....602.111 70 Til 80 1 ■ i ■ ■ ■ ■ 11 ■ ■ 'i ■ ■ ■ ■ i 90 100 110 Abundance #28161: Allyl mercaptan 41 74 ----- 3.20 3.40 3.60 3.80 5000- m/z 84.00 23.14%

47

miz-> ol 11/1177,3.1/ 10 20 30 401 || 53,5968, 50 60 70 80 1 11 ' i 1 1 ’ i i ■ ■ 1 114 1 ‘ i ■ ‘ ■ i ■ ■ ■ ■ i ‘ 90 100 ■ i • ■ ' ■ i 110 Abundance #116283: Furan, 2-methyl- 82 ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ' 1 1 1 i 1 1 1 ' i 1 3.20 3.40 3.60 3.80 m/z 47.05 20.47%

5000 53 /Mo 27 39 MMA// 0 • * i 1 — , 1111/33. ++45— 63 71 1 I1'' 1 1 । ■ 1 ' 1 i I •’’I’1’I++’’I***II miz-> 10 20 30 40 50 60 70 80 90 100 110 3.20 3.40 3.60 3.80 '

12763.D 060302.M Mon Jun 10 10:29:01 2002 Page 6

NYC-WTC_000015787