VOC analysis results, sample AE03947, Feb 22 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\HPCHEM\1\DATA\02feb21\3970.D Vial: 13 Acq On : 21 Feb 2002 6:34 pm Operator: 201-wb Sample : nyc; Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP021702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 5 2-Propanone, 1,1-dichloro- Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 17.84 1.27 ug/L 1236730 1,4-DIFLUOROBENZENE 15.15 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Propanone, 1,1-dichloro- 126 C3H4C120 000513-88-2 74 2 Ethanethioic acid 76 C2H40S 000507-09-5 9 3 Acetyl chloride 78 C2H3C1O 000075-36-5 9 4 Acetic acid, dichloro-, ethyl ester 156 C4H6C12O2 000535-15-9 9 Abundance Scan 814 (17.844 min): 3970.D (-) m/z 43.05 100.00% 43

5000

17.60 17.80 18.00 18.20 m/z-> ———11 10 20 30 40 50 60 70 80 +4? 55.94776.4491—7 m/z 62.95 90 100 5.01%

Abundance #4368:2-Propanone, 1,1-dichloro- 43

5000 17.60 17.80 18.00 18.20 m/z 83.00 4.77% 15 27 I I 37 49 ■ i’l’i । ।» 63 76 83 . I 93.... 1 . 1 I ' ‘ 1 ‘ I ■ ■ ■ i ■ ■ • ■ i ■ ■ • ■ i ■ • i ■ m/z-> 10 20 50 40 50 60 70 80 90 100 Abundance #363: Ethanethioic acid 43 —17.60-17 80/18.00 18.20 5000 m/z 48.05 4.30%

33 ■ • i ■ ■ • • [ ■ • 1 ■ i ■1 ■ 1 ■ I I 61 ' i ' ' ‘ 1 I ‘ 76 ‘ I ' ‘ 1 ■ l ■ ' '' i ' ' ' ' i ' m/z-> 10 20 80 40 50 60 70 80 90 100 Abundance #392: Acetyl chloride 43 17.60 17.80 18.00 18.20 m/z 42.05 4.18% 15 5000

36 63

"Lid 1 J * * ' ' I ' 49 | , TI4 r' 1 i ■ ■ ■ ■ I • • ■ ■ i ■ ■ ' 1 i ■ ■ ■ ■ i ' ■ 1 ' P .. । NX .MA../ m/z--> 10 20 30 40 50 60 70 80 90 100 17.60 17.80 18.00 18.20

3970.D HP021702.M Thu Feb 21 19:14:29 2002 Page 5

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