GCMS analysis report for sample AE01507, March 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02FEB21\01508.D Vial: 8 Acq On : 21 Feb 2002 9:01 pm Operator: Sample : 508 scan fb Inst : Instrumen Mise : February 21, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\l..-\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 8 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T.

6.05 0.82 ug/L 381196 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 83 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 78 3 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 78 4 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H1202 000123-42-2 72 Abundance Scan 237 (6.049 min): 01508.D (-) m/z 43.10 100.00% 43

5000 59 1 ' i “7' ‘1‘+I‘’ TT 101 5.80 6.00 6.20 6.40 ■ i■। ■ i ■ >।■11 , । >1111(11..11n■।, ‘n |! lr I} i i.. 111, ■ ।. 111 ■ i■111 83 0- TPTTT He m/z 59.00 33.75% /z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 95 100 105110 Abundance #16610:2-Pentanone, 4-hydroxy-4-methyl- (CAS) $$ Diaceton... 43

5000 ----------------------------------------------------------------- 59 5.80 6.00 6.20 6.40 m/z 58.10 28.14% 101 31 0 npmpTT IPTHH I ■ ■'11 ■ ■ • ■ i ■ • ■ ■ i ‘ ‘ ■ i ■ ■831 ■ i ■ ■1' i “ H 1.1 I . 11 11 ■ I > I .. I. miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 Abundance #16609:2-Pentanone, 4-hydroxy-4-methyl- 43 A 5.80 6.00 6.20 6.40 5000 59 m/z 101.00 13.12%

mlz-> 31 0 mhH —mH ITMWppmp

Abundance

5000 83 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 #16614:2-Pentanone, 4-hydroxy-4-methyl- (CAS) $$ Diaceton... 43 101

m/z TT-J-r-r-r-r-j-r’’’IS’ 5.80 41.10 6.00 L 6.20 13 I 6.40 6.32%

59

101

m/z—> 0 nmTTH ip.. 83 I ■ ■ “ i “ ■ ■ i ■ • “ i1 “ ■ i “111 “' ■ i ‘' 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 mH A-— 5.80 6.00 6.20 6.40

01508.D HP022102.M Mon Feb 25 10:54:57 2002 Page 10

NYC-WTC_000009999