GCMS blank analysis results, sample AE06048, May 3, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\l\DATA\MAY0202\LBA.D Vial: 11 Acq On 3 May 2002 12:38 am Operator: Sample GC/MS SCAN 4/22 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method C:\HPCHEM\1\METHODS\GCMS0501.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.

8.17 14.63 ug/1 820033 1,4-Dichlorobenzene-d4 12.19

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone , 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 78 2 3-Hydroxy-2-pentanone 102 C5H10O2 003142-66-3 9 3 CH2=CHCH2C(O)OCH3 100 C5H802 003724-55-8 9 4 Butane / 58 C4H10 000106-97-8 7 Abundance 1 Scan 341 (8.168 min): LBA.D (-) m/z 43.05 100.00% 43

5000 59

i । ] i m । । । । । । | । * । T | i r i i । i 101 7.80 8.00 8.20 8.40 8.60 i ! 1 ' 1 i ■ ■ 1 1 । 38 +53+ ' l ' 69 83 | I 1 ' ' 1 i ' 1 ' 1 i 1'■ 1 ■ i 1 ■ ' 1 i 1 1 1 1 i 1 m/z 59.10 43.17% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 I I | I li I [ “T i i t । i i i I ]' I I I I | I

59 7.80 8.00 8.20 8.40 8.60 m/z 58.10 16.86% 27 101 I I — 49— •P=P-9—=m-I——m0I- 83 1100I,. . m/z-> 10 20 30 40 50 60 70 80 90 110 Abundance #1691:3-Hydroxy-2-pentanone 31 59 ________ ___ _ ______ T i । i i i i ] i i i i [ । i I I | i i ■ 1 r [u

7.80 8.00 8.20 8.40 8.60 5000 m/z 101.15 13.52% 45 15 66 73 84 102 1 1 i ■ • • । ■ 1 1 ' 1 ' 1 1 1 ' ■ ' I ' 1 I-1kr-r-1 l > > > | i m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 43 7.80 8.00 8.20 8.40 8.60 m/z 41.05 6.86% 5000

m/z—> 111**1’ ’’I........... | 10 20 30 38 i, 40 —.T..... 50 60 70 11* 80 90 100 100 110 — । ~ i Ii T-TT । । । — v r| 7.80 8.00 8.20 8.40 8.60

LBA.D GCMS0501.M Fri May 03 12:24:22 2002 Page 1

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