GCMS sample AE08758 results, April 26, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\APR2202\8758.D Vial: 14 Acq On : 22 Apr 2002 9:54 pm Operator: Sample : gc/ms scan 4/11 fb 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 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T.

8.18 6.31 ug/1 761532 1,4-Dichlorobenzene-d4 12.21

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 39 2 Morphol ine, 4 -methyl - 101 C5H11NO 000109-02-4 9 3 Acetone 58 C3H60 000067-64-1 9 4 3-Hydroxy-2-pentanone 102 C5H10O2 003142-66-3 9 Abundance Scan 342 (8.183 min): 8758.D (-) m/z 42.95 100.00% 43

59 5000

101 7.80 800 8.20 8.40 8.60 ' r'1) +53+ 1 1 1 1 1 1 1 i 1 1 1 1 i 1 1 '38 ........ 69 74 83 i ■ ■ ■ • i ■ ' ‘ ■ i ' ■ ■ ‘ i ■ ‘ ■ 1 i 1 ‘ ‘ I ‘ rn/z 59.05 52.40% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3245:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7.80 8.00 8.20 8.40 8.60 m/z 101.05 20.08% 31 83 101

miz-> ‘ ■ i ■ ■ ■ ■ i ■ ■ 1 ■ i ■ ■ ' ■ i 1 10 20 30 40 50 —T4 60 70 73 । ri1001,—— i ■ ■ ■ ■ i ■ ■ ' • i ' ' ' ' i ‘ 80 90 110 Abundance #1640: Morpholine, 4-methyl- 43 ‘ i ■ ' ■ ■ i ■ — 7.80 8.00 8.20 8.40 8.60 5000 m/ z 58.05 16.68% 101 15 71 27 ----- —————— i 56 I ————— miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #94: Acetone ■ mn 1 1 1 nn i * 43 7.80 8.00 8.20 8.40 8.60 m/ z 41.00 8.03% 5000 15 58

m/z—> —L10 20 27

30 ■ ’ 1’11 1 1 i 1 ’r 40 50 1 I ■ ■ ■ ' i ■ ■ ■ ■ i ■ ■ ■ ■ i ' ■ ' • i ' ■ ■ ■ i • 60 70 80 90 100 110 7.80 8.00 m—...... ■ 8.20 8.40 8.60

NYC-WTC_000048971