GC/MS analysis results, sample AE10850, May 14 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\051302\10850.D Vial: 15 Acq On : 13 May 2002 10:55 pm Operator: Mclean Sample : 5/9 kb Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 1 Acetonitrile, dichloro- Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 3.60 0.34 ug/L 251160 1,4-Dichlorobenzene-d4 9.93 Hit# of 5 Tentative ID MW MolForm CAS# Q 1 Acetonitrile, dichloro- 109 C2HC12N 003018-12-0 83 2 Acetonitrile, dichloro- 109 C2HC12N 003018-12-0 32 3 Allyl mercaptan 74 C3H6S 000870-23-5/ 25 4 Thiirane, methyl- 74 C3H6S 001072-43-1 9 Abundance Scan 88 (3.596 min): 10850.D (-83) (-) m/ z 74.00 100/. 00% 74

5000 82

47 M 38 3.20 3.40 3.60 3.80 4.00 0 । । । ■ 11/187 iTI1. ' 1 i 1 1 ' ' i ‘ I ‘It 1 * I ■ > > । I i ' ' ' j 1 ■ > ' I m/z 82.00 49.67% mz-> 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 4.00 m/ Z 76.00 34.26% 35 O+ . ......... 1,,, ,II.. 62...। ■i ■ ■ । i ■ । TIl . 108 t- r । ' ■ ■ > । ! i ■ l • | . . . | । m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #115342: Acetonitrile, dichloro- 74 - 35 3.20 3.40 3.60 3.80 4.00

5000 82 m/z 84.00 33.40% 47 "MAwua/pthwsi, 01 IIIIIIIIII N । ' 1 1 ' ' ______________ ' 1 | 1 1 ' ' I ' L TIl 1 ■ । 1 ■ 1 1 i 1 1 1 1 i 1 1 1 1 i m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #28161: Allyl mercaptan 41 7l4 3.20 3.40 3.60 3.80 4.00 m/z 47.00 25.70% 5000 wy/pd 47 WWMWha 27 33 । 0 -l 11,,53.59..88,, ---—9————)TTTTT Tl/Z-> 10 20 30 40 50 60 70 80 90 100 110 3.20 3.40 3.60 3.80 4.00

10850.D 050102.M Tue May 14 11:44:41 2002 Page 4

NYC-WTC_000023539