Volatile organic compounds blank results, Feb 28 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\02FEB28\03924.D Vial: 20 Acq On : 1 Mar 2002 12:04 am Operator: Sample : nyc Inst : 210 Mise : February 28, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\HP021102.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 4 2-Propanone, 1,1-dichloro- Concentration Rank 1

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

18.76 1.63 ug/L 474289 1,4-DIFLUOROBENZENE 15.58

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Propanone, 1,1-dichloro- 126 C3H4C120 000513-88-2 64 2 Acetyl chloride 78 C2H3C10 000075-36-5 9 3 Acetic acid, dichloro-, ethyl ester 156 C4H6C12O2 000535-15-9 9 4 Ethanethioic acid 76 C2H40S 000507-09-5 5 Abundance Scan 1364 (18.764 min): 03924.D (-) m/z 43.00 100.00% 43

5000

18-40 18.60 18.80 19.00 ,49 55 )*** l +*— 6376 83 91 ........................ 128 m/Z 82.9b b.9b% tn/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #4368:2-Propanone, 1,1-dichloro- 43

5000 18-40 18.60 18.80 19.00 m/Z 63.Ub b.73% 15 27 37 49 63 76 83 93 ....... | *——“———33313 ■ ■ i ■ ■ ■ ■ i ■ ' ' I • ■ ■ ' I 1 m/z—> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #392: Acetyl chloride 43 ' I ‘ ' 1 ' r ' ‘ I ' ' ' ' I ' 18.40 18.60 18.80 19.00 _ 15 m/Z 47.9b 4.42% 5000

36 63 ................. I , ■ ' i ■ TIT .49...... |.................... ■ • i • • > » i • ■ । ■ miz-> 10 20 30 40 50 60 70 80’ 90 100 110 120 130 Abundance #67229: Acetic add, dichloro-, ethyl ester 29 18-40 18.60 18.80 19.00 m/z 42.0b 3.66%

5000

. 35 48 77 3 1 1 I 1 1 1 1 1 1 1 1 1 11 i' 11 1 ' ■11 ■ ■ ■ ■ i ■■■■i'■1■i••■■।■•-■।> * ■ • । 111 ■ 1 -1 - ■ ■ * । * m/z—> 10 20 30 40 50 60 70 80 90 100 110 120 130 18.40 18.60 18.80 19.00

03924.D HP021102.M Fri Mar 01 11:18:22 2002 Page 4

NYC-WTC_000020632