GCMS analysis results, sample AE09969, May 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File C:\MSDCHEM\1\DATA\050602\9969.D Vial: 26 Acq On 7 May 2002 8:03 am Operator: Mclean Sample 4/25 Inst Instrumen Mise : 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 5 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T. 5.97 10.08 ug/L 7776540 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 72 2 2-Pentanone, 4 -hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 3 2-Pentanone, 4 -hydroxy-4 -met hyl- 116 C6H1202 000123-42-2 47 4 Acetone_______ 58 C3H60 000067-64-1 38 Abundance Scan 492 (5.970 min): 9969.D (-477) (-) m/ z 4 3.10 100.00% 43

5000 59 I I ’III 1 > I I I PI I I I I I f I ■ I ' f“ 101 5 60 5.80 6 00 6.20 6.40 ........... 371 53 69 1 1 i ■ ‘ 1 1 i 1 1 1 ' I 1 ■ ' ' [ > — 1 1 I ' ' ' ' I ' 1 1 1 I ' 83 125 ■ 1 i ■ 1 1 1 i 1 ' 1 1 i ' ' m/z 59.10 34.47% Tl/Z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 40

5000 “ । । IITI’IIFIIII i r i i । i 59 560 5.80 600 6.20 6.40 m/z 58.10 23.12% 15 31 101

Tl/Z--> — 10 20 25+1437+ 30 40 53, ...... 50 ’ 60 70 80 83 - - | ■ • ■ ■ । • ■ ■ ■ । 90 100 110 120 130 • i ■ ■

Abundance #5851: 2-Pentanone, 4-hydroxy-4-methyl- 4(3

5.60 5.80 6.00 6.20 6.40 5000 m/z 101.10 13.26% 59 — 101 27,1 3741 ti ' i 53 67 77 83 91 , |

..... y...... । ■ ■ ■ । ■ ■ - ■ । ■ ■ । । । । । । । i n |_ < । । । । । । । I । i । i । । । i । ।"Pi I ii ] T m/z->_______ 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- I ] I I I I I I I II I I I I I I I I I I I I 40 5.60 5.80 6 00 6.20 6.40 m/z 41.10 5.70%

5000 59

93 93 101 — m/z—> ..... 10 20 25131,97, 30 40 50 60 70 80 83 । •I l l -ith । । ■ ■ ■ ■ । 90 100 110 120 130 ■ i ■ ■ r ■ । । । । । ' 1 1 I ' । । I ■ TI—mmTRTf 5.60 5.80 6.00 6.20 6.40

9969.D 050102.M Tue May 07 15:48:35 2002 Page 8

NYC-WTC_000043970