GCMS results for unknowns, sample AD31135, Feb 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C: \HPCHEM\ 1 \DATA\JANO 902\31135.D Vial: 25 Acq On : 10 Jan 2002 2:32 pm Operator: 209 GALOS Sample : gems scan 12/21 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0103.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 2 R.T. EstConc Area Relative to ISTD R.T. 7.57 3.19 ug/1 851328 1,4-Dichlorobenzene-d4 11.53 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone/ 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 53 2 Acetic acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 28 3 CH2=CHCH2C(O)OCH3 100 C5H802 003724-55-8 10 4 Morpholine, 4-methyl- _ 101 C5H11NO 000109-02-4 9 Abundance Scan 276 (7.575 min): 31135.D (-) m/z 42.95 100.00% 43

5000 59

53,[l ] > > • • । 75 > i 83 101 — . N.. 7.20 7.40 7.60 7.80 8.00 miz-> 10 20 30 —344 • • > < i • m/z 59.05 48.45% 40 50 ।60 70 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 4b

5000 11 1 ■ • ■ i P । ITI-1 1 । 1 59 7.20 7.40 7.60 7.80 8.00 m/z 101.00 17.56% 15 31 . 83 101 । 1, , , 1,.., , , ,i, I,, i 1——* I 1 ‘ 1 ' i 1 1 ■ ■ i ‘ ‘ ' ■ i ■ ■ ■ 1 i ■ ■ ■ ■ i ■ m/z->10 20 30 _ _ 40 50 60 70 80 90 100 110 Abundance * 43 ' i ■ ■ ■ ■ i 1 ' ' ' i ■ ■ ‘ ■ i T T’ I 1 7.20 7.40 7.60 7.80 8.00 5000 57 m/ z 58.0,0 16.20% 101 15 27 ■ ■ i • • • • i • ‘ ■ i ■ • ■ ■ i ■ • ■ ■ i • ‘ ■ i ‘ • i ■ ■ • ■ i ‘ ■ 1 • i • • ■ • i ‘ ■ i ■ m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 1100—mBmmomon 43 7.20 7.40 7.60 7.80 8.00 m/ z 8.10% 5000

58 .......... .. 72 100 m/z-> ' ' i ' ■ ‘ 1 i ‘ • ... ■ 1! ■1 1111 mr r"r TT 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80 8.00

31135.D GCMS0103.M Wed Feb 06 09:24:42 2002 Page 2

NYC-WTC_000018991