GCMS results for sample AE08933, April 26, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\APR23O2\8933.D Vial: 13 Acq On : 24 Apr 2002 2:07 am Operator: Sample : gc/ms scan 4/15 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.

8.19 4.72 ug/1 623932 1,4-Dichlorobenzene-d4 12.21

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl - 116 C6H1202 000123-42-2 50 2 Acetic/acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 33 3 2-Propanol, 2-methyl- 74 C4H10O 000075-65-0 17 4 Acetone 58 C3H60 000067-64-1 10 Abundance Scan 342 (8.186 min): 8933.D (-) m/z 43.00 100.00% 43

59 5000 101 ■ I • ■ ■ ■ i ■ 7.80 8.00 8.20 8.40 8.60 ......... , ,381 **144**1**1*1*111 . 53., 69 77 83 I ■ ■ • ■ i ■ ■ 1 • i ■ ■ ‘ ■ i ■ ■ - I i 1 ■ • • i * m/ z 59.05 51.46% 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 101.05 21.71% 27 101

miz-s 10 20 --- 30 40 50 +49+ I ■ ■ ■ ' i ■ ■ ■ ■ i 60 70 80 83 1 ‘ i ■ 90 - 100 110 Abundance #3292: Acetic acid, 1,1-dimethylethyl raster 43 ■ i ■ ■ ■ • i ■ ■ 7.80 8.00 8.20 8.40 8.60 5000 57 m/ z 58.05 17.35% 101 15 27 1 ' ■ i • ‘ ■ i • • ■ ■ i ■ • TT Bnur 1 i ■ ' 1 ‘ i 1 ' ■ i ■ ■ • ■ i ■ ■ ' ■ i ■ ■ ■ ‘ i ■ mfe-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62572:2-Propanol, 2-methyl- 1 I 1 ' 1 ' I ' ' ‘ ’ i ' ' 'Q 1 ‘ ‘ ‘ I ' ' 59 7,80 8.00 8.20 8.40 8.60 m/z 41.00 7.70% 5000 31 41

mfe-> 110 ... 114%, 20 30 40 L 50 160 ' I ‘ ‘ ‘ ‘ I 1 ' ‘ ' I ‘ 70 80 ' I ‘ ‘ ‘ ‘ 90 100 I ' ‘ ‘ I ‘ 110 ■ i ‘ ' 1 i ■ ■■ ‘ i ■ —dm,n 7.80 8.00 8.20 8.40 8.60

8933.D GCMS0412.M Wed Apr 24 08:38:35 2002 Page 1

NYC-WTC_000049377