GCMS comments for sample AE10206 re-extraction, May 2002

NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\1\DATA\051602\10206.D Vial: 7 Acq On : 16 May 2002 7:25 pm Operator: Mclean Sample : 5/10 eh 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 2 2-Chloroethanol Concentration Rank 3

R.T. EstConc Area Relative to ISTD R.T. 3.72 0.33 ug/L 276938 1,4-Dichlorobenzene-d4 9.94 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Chloroethanol 80 C2H5C1O 000107-07-3 /9 2 Ethyl Chloride 64 C2H5C1 000075-00-3 9 3 2-Butanone, 3-methyl- 86 C5H10O 000563-80-4 7 4 Acetic acid ethenyl ester 86 C4H602 000108-95-4 7 Abundance Scan 110 (3.726 min): 10206.D (-101) (-) m/ z 43.10 4.00.00% 43

5000 MAwLAWNyn/ "AAy ■ ■ ■ i - - ■ । i ■ ' । i i । 1 > 1 > ।

35 39 111- II | 1 I 48 63 8386 3.40 3.60 3.80 4.00 0 11 I " 1111" 11" " I i 1111111 'I 1 I | I 1 I I | । । I I | । I I I | I I । I | << < i | I I I I | I I I I | I ! I 1 | I I ■ i | I m/z 49.10 12.37% m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #108293:2-Chloroethanol 31

5000 3.40 3.60 3.80 4.00 27 m/z 51.05 10.98% 3538 43 49,53 61 80 miz-> Ot 11 r 1' ’ r " 11" " i ■ ■1' i1

Abundance —————————— 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 #107943: Ethyl Chloride MMMApM"AprWo 25 ■ ■ ■ i 1 1 ■ ■ । ■ i ' ■ 1 ■ i 1 1 1 1 i 3.40 3.60 3.80 4.00 64 5000 m/z 39.10 9.52% 49 25 35 --H 1215 TTTTH ......................... ....... iz-> Ot ............. .... f 60 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 1111 ‘ "1111111111111" 11" 111

Abundance #109358: 2-Butanone, 3-methyl- I , I llll l I I 43 3.40 3.60 3.80 4.00 m/z 86.00 7.95% 5000 "MMM/WMA.LAWw, 27 32 39 86 I J4 55 ill 1TTTTTT 61 71 0 T‘01171111011311110311101"113171"31173f TPmPTTTTT - miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.40 3.60 3.80 4.00

10206.D 050102 .M Fri May 17 15:02:42 2002 Page 5

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