GCMS analysis results for sample AE10851, May 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\HPCHEM\1\DATA\MAY1502\10851.D Vial: 6 Acq On : 15 May 2002 6:58 pm Operator: Sample : GC/MS SCAN 5/10 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0510.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L Peak Number 3 3-Oxetanol, 2,2,3-trimethyl- Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T.

9.94 0.93 ug/1 53429 1,4-Dichlorobenzene-d4 12.16

Hit# of, 5 Tentative ID MW MolForm CAS# Qual

1 3Oxetanol, 2,2,3-trimethyl- 116 C6H12O2 025910-96-7 23 2/2 -Hexanone, 4-methyl- 114 C7H140 000105-42-0 17 /3 2-Propanone, 1-cyclopropyl- 98 C6H10O 004160-75-2 9 4 Acetic acid, 1-methylpropyl ester 116 C6H1202 000105-46-4 9 Abundance Scan 535 (9.942 min): 10851. D (-) m/z 43.05 100.00% 43

5000

58 87 I-1 98 9.60 9.80 10.00 10.20 ......................... ■,,If ■ 11151, i' ' ' ■ i ' ■ ' 1 i ' | ■ | ■ ' i 1 0 ■ ■ I ■ ■ ■ ■ i > ■ ■ ‘ i ‘ 69 m/ z 58.10 23.95% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #3281:3-Oxetanol, 2,2,3-trimethyl- 43

5000 58 1 ' i ' 1 ....... 9.60 9.80 10.00 10.20 71 m/ z 87.05 16.31% 27 86

m/z-> ■ 1 । 1 ■ 1 ' i ■ 1 10 20 - 30 40 50 ’ ■ i • 60 I| 111 i 1 1 1 1 i ' 70 80 M 90 100 110 120 Abundance #3066:2-Hexanone, 4-methyl- 43 ' ■ i ' 1 ■ ■ i ' ■ ■ r i ■ ' ■ ' i ■ 9.60 9.80 10.00 10.20 58 m/ z 41.15 11.65% 5000

15 27 71 85 99 114 ' ' l । ■ ■ ■ । ■ • * ■ । < — ......... 'I1' I11 1III ' 1 i 1 ' ■ ' i ' ' ' ' i 1 ' ' ■ i ■ 1 ' 1 ” m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #1306:2-Propanone, 1-cyclopropyl- 43 9.60 9.80 10.00 10.20 m/z 59.10 11.60%

5000

55 29 .... ............ 69 83 98 ' ■ l ■ ■ ■ ■ | । 1 i1'1! । ii 11 ' i 1 ' ' ' 1 r' 1 1 I ' ' 111 m/z—> 10 20 30 40 50 60 70 80 90 100 110 120 9.60 9.80 10.00 10.20

10851.D GCMS0510.M Fri May 17 09:52:55 2002 Page 3

NYC-WTC_000024218