DEP GCMS data table, Jan-Feb 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\l\5973N\02FEB01\0129B.D Vial: 1 Acq On : 1 Feb 2002 10:35 am Operator: Sample : lab blank 1/29 Inst : Instrumen Mise : February 1, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\l..-\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L Peak Number 2 CH3CH(OH)CH2C (0)CH3 $$ 2-Pe... Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 5.62 2.73 ug/L 1075950 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 CH3CH(OH)CH2C (0)CH3 $$ 2-Pentano... 102 C5H10O2 004161-60-8 78 2 2,7-Octanedione 142 C8H14O2 001626-09-1 25 3 2,7-Octanedione (CAS) $$ OCTANE-... 142 C8H14O2 001626-09-1 25 4 1-Pentanol, 2-methyl- 102 C6H140 000105-30-6 17 Abundance Scan 197 (5.623 min): 0129B.D (-) m/z 43.10 100.00% 43

5000

58 84 69 5.20 5.40 5.60 5.80 6.00 0-*PPPPP4 1 1 ' I'1 1 1 1 51 l‘■'' I ' ' ' ' 1 1 1 1 I ' 1 ‘ 1 i 1 ' ■ ■ i ' ' ' ■ i ' ' ' ‘ i 1 ' ' ' i 1 1 ■ ' i m/z 45.10 28.88% m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #9424: CH3CH(OH)CH2C(O)CH3 $$ 2-Pentanone, 4-hydroxy- 43

5000 rkk, 5.20 5.40 5.60 5.80 6.00 58 84 m/z 58.10 21.01% 27 I 69 , 102 mfe-> 0- . 20 'u301. 40। 1 50 । | I'■1■ i ' 1 ■ r i ' 60 70 80 ' ■ I ' 11 ' i 1 ■ ■ ' i 1 1 ' r i 1 1 1 1 i ■ ' 1 1 i 1 ' ■ 1 i 90 100 110 120 130 140 Abundance #38023: 2,7-Octanedione 43

5.20 5.40 5.60 5.80 6.00 5000 m/z 84.05 19.60% 58 84 71 । I PT - 99 114 142 0- ■ i ■ ■ ■ ■ । । ■11 ■1111 ■ ■1' । ■1 ■ ■ ।111 ■ ।11 1 1 i 1 ' ' 1 I m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #38022:2,7-Octanedione (CAS) $$ OCTANE-2,7-DIONE 43 5.20 5.40 5.60 5.80 6.00 m/ z 42.10 18.57%

5000 58 84 71 99 114 142 m/z-> 0 1111111111 PTT 20 30 40 50 . .. a 60 70 80 ■ ■ i ■ > > > i ■ > > ■ i > 90 100 110 ■ i ■ ■ ■ ■ । । 120 130 ■ i 1 ■ ■ ■ i 140 5.20 5.40 5.60 5.80 6.00

0129B.D SCAN508.M Mon Feb 04 08:40:58 2002 Page 4

NYC-WTC_000003998