GC/MS results for unknown compounds and surrogates, sample AE10980, May

NYC 9/11 Public Portal Document LLDLdLY DedLCI toLpOuliU REDOL L

Data File : C:\MSDCHEM\1\DATA\051402\10980.D Vial: 9 Acq On : 14 May 2002 8:01 pm Operator: Mclean Sample : 5/10 kb Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 4 4-Penten-2-one, 4-methyl- Concentration Rank 5

R.T. EstConc Area Relative to ISTD R.T. 7.73 0.39 ug/L 310110 1,4-Dichlorobenzene-d4 9.93 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 4-Penten-2-one, 4-methyl- 98 C6H10O 003744-02-3 32 2 2-Hexanone, 5-methyl- 114 C7H140 000110-12-3 3 3-Pyrrolidinol 87 C4H9NO 040499-83-0/ 25 4 Ethanone, 1-eye1obuty1- 98 C6H10O 003019-25/8 25 Abundance Scan 792 (7.733 min): 10980.D (-784) (-) m/z 43.10 100.00% 43

5000 58 83 98 ‘ 1 I ' ' 7.40 7.60 7.80 8.00 o'................. — —— I.................... ....... I................... . m/ z 58.10 35.47%

V m/z-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #110033:4-Penten-2-one, 4-methyl- 43

kprbaydpAAu 5000 7.40 7.60 7.80 8.00 28 83 m/z 83.10 17.82% 55 98 0- .... l| , | , 381 ■ ' l li ..............11 - n/z-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #109705:2-Hexanone, 5-methyl- 43

7.40 .. 1.1.... 7.60 7.80 8.00 5000 m/z 87.10 15.94% 58 27 01 ' I 1 ' ■ ■ I, - ■ 71 | ' i 1 ■ ' 1 i 85 ■ ■'1 ' i ' ■ 99 ' ■ ’I ■ ■ ■ ' 114 i ■ 1 ■ ' i ' ti/z-> 20 30 40 50 60 70 80 90 100 110 120 — Abundance #4163: 3-Pyrrolidinol ■ ■ i ■ ■ 1 ' i 43 7.40 7.60 7.80 8.00 m/ z 41.10 15.47%

5000

57 87 68

n/z-> O' I 1 1 1 1 I 1 1 1 1 I 20 30 40 —1l 50 —60 70 —— 77 82 । ■ ■ । । ■1 i ■ । ■ ■ ■ ■ । 80 90 100 ■ i ■ । । ■ I > 110 120 7.40 7.60 7.80 8.00

10980.D 050102.M Thu May 16 14:36:23 2002 Page 7

NYC-WTC_000023898