GCMS blank analysis results, sample AE12288, June 2002

NYC 9/11 Public Portal Document ulbrary searen compound Report

• Data File : C:\MSDCHEM\1\DATA\052902\LB.D Vial: 4 Acq On : 29 May 2002 12:32 pm Operator: McLean Sample : gc/ms scan 5/24 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202 .M (Chemstation Integrator) Title : 508 Modified GC/MS scan '5 Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 11 Butanedial' Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 4.49 1.45 ug/L 872713 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual l Butanedial 86 C4H602 000638-37-9 3 2 Acetic acid, dichloro-, ethyl ester 156 C4H6C12O2 000535-15-9 2 3 2-Chloroethanol 80 C2H5C10 000107-07-3 1 4 Ethyl Chloride 64 C2H5C1 000075-00-3 1 Abundance Scan 239 (4.484 min): LB.D (-238) (-) m/z 49.10 100.00% 43 84

5000 35

- । 58 ‘ 4.20 4.40 4.60 4.80 0- 1 * i • • ■ ■ i ■ ■ ‘ ■ i ■ ■ ‘ ■ 11 i1 ‘ ' I ‘1 ■ i ■ ■ “ ।। । ‘ । “1 ■ ।। ।" m/z 84.00 97.50% miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Abundance #489: Butanedial 23 43 58

5000 4.20 4.40 4.60 4.80 m/z 47.10 59.72%

niz-> Abundance O-T- 10 15

20 30

23 40 501, H1* 50 60 70 71 85 80 90 100 110 120 130 140 150 160 #108006: Acetic acid, dichloro-, ethyl ester "MLmos... 4.20 4.40 4.60 4.80 5000- m/z 43.10 33.33% W"WMMtas, niz-> 0- - 15 4l +4148,57,65..76,30 10 :20 30 40 93 101 , 1 1 1 123 140 , 154, 50 60 70 80 90 100 110 120 130 140 150 160 Abundance #108328: 2-Chloroethanol ' ‘ i ■ ■ ■ • i 1 ■ ■ ■ i • • ■ ■ i ■ ■ 31 4.20 4.40 4.60 4.80 m/z 35.10 30.42% 5000i 44 ’MH-wwp W N Vv

51 63 80 0 1411**+——] 1114,41111411’1 I-" niz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 4.20 4.40 4.60 4.80

LB.D 052202.M Mon Jun 03 09:27:22 2002 Page 14

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