GCMS sample analysis report AE08436, Apr 18 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\APRI202\8436.D Vial: 25 Acq On : 16 Apr 2002 7:35 am Operator: Sample : gc/ms scan 4/10 fb 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 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

8.20 5.57 ug/1 779159 1,4-Dichlorobenzene-d4 12.23

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentahone, 4-hydroxy-4-methyl - 116 C6H1202 000123-42-2 40 2 3 -Hydroxy- 2-pentanone 102 C5H10O2 003142-66-3 9 3 Butane, 1-ethoxy- 102 C6H140 000628-81-9 9 4 Acetone 58 C3H60 000067-64-1 9 Abundance Scan 343 (8.196 min): 8436.D (-) m/z 42.95 100.00% 43

59 5000

101 I ] I I I Cv I I r I Illi pi 1 IstFv5 7.80 8.00 8.20 8.40 8.60 i 1 ' r 1 i ■ ' ■ ■ i 384 - 53 , 69 > । ■ ■ • ■ । 83 ■ i ■ । i 1 ■ ■ 1 i ■ m/z 59.05 51.27% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

- 5000 59 7.80 8.00 8.20 8.40 8.60 m/z 100.95 21.29%

m/z-> 10 20 27 1,4, 30 11 40 +4950—+ 60 I ■ 1 ■ 1 i

70 ■ ■ ■ ■ i

80 83 ■ i

90 - H101

100 110 Abundance #1691:3-Hydroxy-2-pentanone 31 59 7.80 8.00 8.20 8.40 8.60 5000 m/z 58.05 16.64% 45 15 66 73 84 102 ■ ' i ■ ■ ■ 1 i ■ ‘ । 1 1 ■ ■ । ■ ‘ I’’ I 1 r ' ' i ''' 1 r i ■ ■ 1 ' i ' 1 1 1 i 1 ' 1 ' i ' m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63550: Butane, 1-ethoxy- -1/dl/*EKDETTTTI-E-T 519 7.80 8.00 8.20 8.40 8.60 31 m/z 41.05 7.89%

5000

45 73

m/z-> r ' i 1 1 1 ■ i 1 ■ 1 1 1 1 10 20 30 -L 40 50 F ' I ' 1 1 1 1 1 1 1 1 i ' ' '' ■ i 1 ' 1 1 i 1 ' ' 1 i 1 60 70 | 80 87 90 102 100 110 7.80 8.00 8.20 8.40 8.60

8436.D GCMS0412.M Wed Apr 17 09:48:31 2002 Page 2 NYC-WTC_000048579