GCMS analysis results, Sample AE08433, April 18, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\APR1202\8433.D Vial: 22 Acq On : 16 Apr 2002 4:40 am Operator: Sample : gc/ms scan 4/10 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

8.20 6.48 ug/1 854172 1,4-Dichlorobenzene-d4 12.23

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, -hydroxy-4-methyl- 116 C6H1202 000123-42-2 50 2 Acetic acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 33 3 Acetic acid; cyano-, 1,1-dimethylet 141 C7H11NO2 001116-98-9 17 4 3 - Hydroxy -2-pentanone 102 C5H10O2 003142-66-3 9 Abundance Scan 344 (8.201 min): 8433.D (-) m/z 42.95 100.00% 43

59 5000

101 7.80 8.00 8.20 8.40 8.60 0 1. ; । । । । . । i । । . 37 4 IP 53, 71 8? m/z 59.05 51.32% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7.80 8.00 8.20 8.40 8.60 m/z 101.05 21.04% 1531 101 | I 83 | ’1111’11’’’* i' r TTT T—dd ——————————— m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #3292: Acetic acid, 1,1-dimethylethyl ester 43 - 7.80 8.00 8.20 8.40 8.60 5000 57 m/z 58.05 16.77% 101 15 27 TT-PP 1 i ■ ' 1 r1 * । । । ।। ■ ■ ■ ■ । ■ • >' । ■ ■ ■ • । ■ • ■ ■ । • m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #7666: Acetic acid, cyano-, 1,1-dimethylethyl ester . 1 — 59 7.80 8.00 8.20 8.40 8.60 m/z 41.05 8.20% 5000 41

68 126 -.... 1 —.... ■ । ■ ■ ■ ■ । ■ ■ ■ ■ । ■ 1 I.. | I 11 1 | I I I r [ I I I 1 | I I I I | I i i i । I r

m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 7.80 8.00 8.20 8.40 8.60

8433.D GCMS0412.M Wed Apr 17 09:47:43 2002 Page 1 NYC-WTC_000048547