GCMS analysis results for sample AE05846, April 23, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\l\DATA\APR1202\5846.D Vial: 6 Acq On : 15 Apr 2002 12:59 pm Operator: Sample : re-extract 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.

8.20 6.10 ug/1 885869 1,4-Dichlorobenzene-d4 12.23

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 72 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 Morpholine, 4-methyl - 101 C5H11NO 000109-02-4 9 Abundance Scan 343 (8.197 min): 5846.D (-) m/z 42.95 100.00% 43

59 5000

101 / 7.80 8.00 8.20 8.40 8.60

iz-> ..... ....... .■111 ■ ■ i ■ ‘ ■11 ■ ■ ■ ■ । 10 20 30 40 +53 50 60 69 83 ' ‘ i ■ ■ ‘ ■ i ■ ■ ■ ■ । ■ — 70 80 90 100 110 120 130 m/z 59.05 50.53% Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7.80 8.00 8.20 8.40 8.60 m/z 100.95 20.91% 27 . ।101 mfe-> 10 . 20 I I 30 TH 40 +49— + 50 60 70 83 । 80 90 100 110 120 130 Abundance #3292: Acetic acid, 1,1-dimethylethyl ester 43 7.80 8.00 8.20 8.40 8.60 5000 57 m/z 58.05 16.25% 101 15। 27 ■ ■ I ■ ' ' ■ i ' ■ • ■ i ■ ■ 1 ■ i 1 Pemppr 11 ' ■ ■ ■ । ‘ ■ i ■ ■ • ■ i ■ 1 ■ ■ i ■ ■ ■ ' i ■ ■ ■ ■ i ■ ' ■ ' i ■ ■ /z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #7666: Acetic acid, cyano-, 1.1-dimethylethyl ester 59 7.80 8.00 8.20 8.40 8.60 m/z 41.05 7.72%

5000 41

68 ■1 I 1 1 1 1 1 1 1 1 L _ ■ i ' ■ ■ ‘ i ‘ ■ ■ ■ i ■ ■ ■ 1 +53 T ..................... 126 ’

nz—> 10 20 30 40I 50 60 70 80 90 100 110 120 130 7.80 8.00 8.20 8.40 8.60

5846.D GCMS0412.M Tue Apr 16 15:40:11 2002 Page 1

NYC-WTC_000048724