GCMS sample analysis results for unknowns, May 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\MSDCHEM\1\DATA\020513\10133.D vial : 20 Acq On : 14 May 2002 7:22 am Operator: Nefliu Sample : sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 Peak Number 2 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 6.15 12.99 ug/1 1047240 1,4-Dichlorobenzene-d4 11.38 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 64 2 2-Pentanone, 4 -hydroxy-4-methyl- 116 C6H12O2 000123-42-2 40 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 38 4 Acetic acid, cyano-, 1,1-dimethy.. 141 C7H11NO2 001116-98-9 25 Abundance / Scan 523 (6.152 min): 10133.D (-520) (-) m/ z 43.10 100.00% 43

59 5000

101 ' 1 I ' ' ' 1 I । 1 1 ' I IUGFT- Hip 5.80 6.00 6.20 6.40 ' 1 i ■ 1 1 1 i 1 1 1 1 i 1 ' 1 'I1 +534 .......... . 1) 67 83 m/z 59.10 53.64% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 > r । । > । IT । । it । । 111 i । । । । । 59 5 80 6.00 6.20 6.40 m/z 58.05 19.26% 15 31 101

m/z-> — 10 .11 20 2,1,38,1 30 40 +53+ 50 83 —I——m——————TTTTT 60 70 80 90 , | 100 110 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43 1 1 । r ’1 11 1 1 1 '“r IITTmm-i |-i 5.80 6.00 6.20 6.40 5000 59 m/z 101.10 18.01%

— 31 26 1 38 t t I ’l — 93 83 . 93 101 । ■ I I I I I I I I I I I I I I I I I

•n/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- . TI , , । , । , 43 580 6.00 6.20 6.40______ m/z 41.05 7.83% 5000

59 — 101 ..... . I I I I I I I I I I I I I I 38,1 , 48 53,, I I I I 67 72 77 83 91 96, | I ' ' ' ■ i ' ' 1 1 i ' 1 ■ 1 i 1 1 1 1 i 1 ■ 1 1 i ■ TTTTt m/z-> 10 20 30 40 50 60 70 80 90 100 110 5.80 6.00 6.20 6.40

10133.D SCAN020507.M Wed May 15 08:28:52 2002 Page 4

NYC-WTC_000046187