GCMS sample analysis summary, May 10, 2002

NYC 9/11 Public Portal Document

Data File C:\HPCHEM\1\DATA\MAY0602\9652.D Vial: 10 Acq On 7 May 2002 1:07 am Operator: Sample GC/MS SCAN 4/24 FB Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0501.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

8.16 10.58 ug/1 794108 1,4-Dichlorobenzene-d4 12.19

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 2 3-Hydroxy-2-pentanone 102 C5H10O2 003142-66-3 9 3 CH2=CHCH2C(O)OCH3 100 C5H802 003724-55-8 9 4 5-Hexen-2 -one 98 C6H10O 000109-49-9 7 Abundance Scan 340 (8.160 min): 9652.D (-) m/z 43.05 100.00% 43

5000 59

101 7.80 8.00 8.20 8.40 8.60 1 , ,53, । । . . . 69 ...................................... 38 | i ' ' 1 i ' ■ r ' i ‘ ' 1 1 I ' . । । 83 । .'. . . । J . t । . . . . । . m/ z 59.10 42.26% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 ................... /............ I I I I I I I I I I I I I I I I I I I I I I I I

59 780 8.00 8.20 8.40 8.60 m/ z 58.10 15.92% 27 101 49 83 m/z-> ■ ■ ।

10 ■ ■ ■ ■ ।

20 -1,30’.....40। 50 60 ′ ----- 1 ' 11 -------1"' 70 80 90 11011 100 110 Abundance #1691: 3-Hydroxy-2-pentanone 31 59

780 8.00 8.20 8.40 8.60 5000 m/z 101.15 13.10% 45 15 66 73 84 102 1 1 । 1 ' ' 1 i 1 ■ 1 1 r1 1 ■ ■ i 1 ■ ' i 1 1 f | ■ ■ ■ ■ । * ‘ । । ■ l ■ । । । ■ ■ - ■ । i ■ ■ ■ । ■ m/z~>______ 10 20 30 40 50 60 70 80 90 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 3— __________ ■ ■ i ■ ■ ■ ■ । ■ ■ ■ - । । ‘433 । । । । । । । 4(3 780 8.00 8.20 8.40 8.60 m/z 41.15 7.14%

5000

58 .................... 38 i 1 1 ' 1 1 11 1 1 1............ 11 ■ ■ । I ■ I । ■ ■ ■ ■ । 72 l i ■ 1 ■ 1 i ' 1 1 100 1 I ■ 1 1 1 i ' 17 ri ti । — L m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

9652.D GCMS0501.M Wed May 08 11:52:18 2002 Page 1

NYC-WTC_000043579