GCMS sample AE08759 results, April 26, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\APR2202\8759.D Vial: 15 Acq On : 22 Apr 2002 10:52 pm Operator: Sample : gc/ms scan 4/11 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. 8.19 5.53 ug/1 719837 1,4-Dichlorobenzene-d4 12.21 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentar one, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 50 2 Acetic cid. 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 33 3 3-Hydr Xy-2-pentanone 102 C5H10O2 003142-66-3 9 4 Butane, 1-ethoxy- 102 C6H140 000628-81-9 9 Abundance Scan 342 (8.188 min): 8759.D (-) m/z 42.95 100.00% 43 59 5000 101 ------------------- 7.80 8.00 8.20 8.40 8.60 44 1/116/1411′11 —384 +53+ ,..99.... .. ......... ,i tIr 110 m/z 59.05 52.11% miz-> 10 20 30। 40 50 60 70 80 90 100 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43 . ............................................

5000 59 7.80 8.00 8.20 8.40 8.60 m/z 161.05 21.77% 15 31 _ 101 L i 83 , I 1 ■ i ■ • ■ ■ i ■ ‘ *’*4/4 ■ — ' UTTI । । 1 ' > ■ । i ■ ‘ । ■ ■ ' ' । ■ 1 i ■ 1 ■ ■ i ■ mfe-> 10 20 30 40 50 60 70 80 90 100 110 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 17.07% 101 15 27 i TTT miz-s Abundance 10 20 30 40 11Bol 60 1 i' • ■ ■ • i ■ • ■ ■ i 1 ‘ ‘ 1 i ■ ‘ ■ ■ 1 1 '■ .• ■ i ■ 70 #1691:3-Hydroxy-2-pentanone 80 90 100 110 —------ 31 59 7.80 8.00 8.20 8.40 8.60 m/z 41.05 7.62% 5000 45

m/z—> ■ ’ i ‘ 10 15 * i • • ‘ ■ I ■ ■ ■ ' i ■ 20 30 40 > • r■ i 50 — 60 66 70 73 80 84 102 ■ ■ i ‘ ■ ■ ■ i ■ • ■ ■ i ‘ ‘ ‘ * i ' 90 100 110 7.80 8.00 A... 8.20 8.40 8.60

NYC-WTC_000048980