GCMS analysis results for sample AE10608, May 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\l\DATA\MAY0802\10608.D Vial: 7 Acq On 8 May 2002 4:26 pm Operator: Sample GC/MS SCAN 5/3 Inst : 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0507.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 14.50 ug/1 950349 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 78 2 3-Hydroxy-2-pentanone 102 C5H10O2 003142-66-3 9 3 CH2=CHCH2C(0)OCH3 100 C5H802 003724-55-8 9 4 Acetone/ 58 C3H60 000067-64-1 7 Abundance Scan 340 (8.157 min): 10608.D (-) m/z 43.05 100.00% 4)3

5000- 59

101 780 8.00 8.20 8.40 8.60 38 I 48 53 , 69 83 1-,-— i ■ 1 ' ' i ' ' ■ ■ i ' ■ ■ 1 i 1 IH 1I****I‘LI1 m/z 59.10 43.32% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7.80 8.00 8.20 8.40 8.60 m/ z 58.10 16.77% 27 101 H 1,49 I H . J l 83 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1691: 3-Hydroxy-2-pentanone 31 59

7.80 8.00 8.20 8.40 8.60 5000 m/z 101.15 13.94% 45 15 ..... I,......II....... ' I I 1 kl I I 1 1 >1 I i ! ' 1 I I 1 ' i 1 ■ j l 66 l' i ' I I 73 I I I I I > 84 I I I ) F I I I 102 J I I I I I I

m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 —IEBBD-ERdd/n/n/ma 43 7.80 8.00 8.20 8.40 8.60 m/ Z 41.15 7.07%

5000

58 ........... . 1 72 100 i ' 1 ■ ■ i 1 1 1 1 r1 ' ' 1 I ' •IP ' i ' 1 1 1 1 1 ' 1 1 1 ' T1 r1 1 ' ■ । 1 ■ । 1 'Vt 11 । 1111 m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

10608.D GCMS0507.M Thu May 09 14:42:27 2002 Page 1 NYC-WTC_000045441