GCMS analysis results for sample AE06338, May 3 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\050102\6338.D Vial : 14 Acq On 1 May 2002 8:18 pm Operator: Mclean Sample re-ext 4/29 Inst : Instrumen Misc : 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-Pentanone, 4-hydroxy-4-me... Concentration Rank 1

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

5.98 12.96 ug/L 10030600 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 90 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 83 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 72 4 Acetone_______ 58 C3H60 000067-64-1 38 Abundance Scan 494 (5.981 min): 6338. D (-484) (-) m/ z 43.10 100.00% 43

5000 ...................... ,........................... 59 101 5.60 5.80 6.00 6.20 6.40 ..................381 48 53 , III 69 1,11 PnIf 83 , I I ] r-1 i- । | । । । । । i < । I । i i । C r m/ z 59.10 35.21% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43 I I _ I I I _ I | y I I > I _ I I I I I

5000 59 5.60 5.80 6.00 6.20 6.40 m/z 58.05 23.02% 15 101

1 1 i 1 1 1 1 i 1 1 2%3]. 38, 53 , I । । । 7 ।•I 83 , I I ' ' 1 1 I ' 1 1 ' 1 1'' 1 1 1 1 1 1 1 1 1 ' ' 1 1 1 m/z~> 10 20 30 40 50 60 70 80 90 100 110 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 43

5.60 5.80 6.00 6.20 6.40 5000 m/Z 101.10 14.13%

59 A — 101 ...........27.32.38, 1-48,53, “i। । ।npiiii।iiii।r I 1 67 72 77 1 1 1 i 1 ■ 1 ■ i ■ 83 ■ ■ 1 91 96, i ■ 1 ' 1 i | 1 1 1 1 i ■

m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43 5.60 5.80 6.00 6.20 6.40 m/ z 41.10 5.98%

5000 59

2 311 , 38 .............. 29 30 93 83 . 93 101 । 1IH i i r > ■ ■ । । । ■ i ■ ■ ■ 1 i ■ ■ ■ ■ । ■ - m/z--> 10 20 30 40 50 60 70 80 90 100 110 5.60 5.80 6.00 6.20 6.40

6338.D 050102.M Thu May 02 12:23:41 2002 Page 5

NYC-WTC_000044504