GCMS results for sample AE09090, April 30, 2002

NYC 9/11 Public Portal Document

Data File : C:\HPCHEM\1\DATA\APR2502\9090.D Vial: 21 Acq On : 26 Apr 2002 7:58 am Operator: Sample : re-inject Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.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.

8.18 6.13 ug/1 628314 1,4-Dichlorobenzene-d4 12.21

Hit# of 5 ntative ID MW MolForm CAS# Qual

1 2-Pentanone*; 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 50 2 Acetic acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 33 3 Acetic acid, cyano-, 1,1-dimethylet 141 C7H11N02 001116-98-9 17 4 2-Propanol, 2-methyl- 74 C4H10O 000075-65-0 17 Abundance Scan 342 (8.182 min): 9090.D (-) m/z 43.00 100.00% 43

59 5000

101 1 i ■ ■ • * i ■ ■ 7.80 8.00 8.20 8.40 8.60 53, 374 Hi ■ gtt-T 111 ■ ■ • i 83 ' i ■ • ■ h ' ■ ■ ■ i ■ ■ ■ ■ i ■ ■ • ■ i ■' m/ z 59.05 50.91% ■ ■ i • ■ ■ • i ■ ■1 ■ i ■ miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43

....... -.......... 5000 ’I1***}’*’*I****11**I* 59 7.80 8.00 8.20 8.40 8.60 m/z 101.05 21.42% 15 31 83 101 I i TTT 1 " i "-l i ■ ■ ‘ 1 i ' ■ ■ ■ i '■■ ■ ■ i ■ ' ■1 i • ■ ■ ■ i ■ ■ ■ ' i ■ ■ ■ ' i ‘ ■ rn/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #3292: Acetic acid, 1.1-dimethylethyl ester 43 ■ i ■ • ■ ■ i ■ ■ 7.80 8.00 8.20 8.40 8.60 5000 57 m/z 58.05 16.89% 101 15 27 i ■ ■ i ■ ■ ■ ■ i ‘ ■ i ■ ■ ■ ■ r1 1 1 11 “ T' ' 1 rT1 1 ' ' I ' 1 ‘ 1 1 1 1 ' ' I1 ' 1 1 1‘ ' ' ' I ' 1 1 1 I ‘ ' miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #7666: Acetic acid, cyano, 1,1-dimethylethyl ester 50 7.80 8.00 8.20 8.40 8.60 m/z 41.05 7.83%

5000 41

68 126 —I—TP 1,11/534 Pt T‘ 1 1 11 1 1 1 1 1 ■ i ■ • ■ ■ i • • ■ ■ i • ■1' i ■ • 20010 rrpen । AI iz—> 10 20 30 401 50 60 70 80 90 100 110 120 130 7.80 8.00 8.20 8.40 8.60

9090.D GCMS0412.M Fri Apr 26 11:08:49 2002 Page 1

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