GCMS analysis results, sample AE09972, May 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\050602\9972 .D Vial : 20 Acq On 7 May 2002 3:11 am Operator: Mclean Sample 4/25 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 10 4-Penten-2-one, 4-methyl- Concentration Rank 12

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

7.73 0.27 ug/L 220319 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 4-Penten-2-one, 4-methyl- 98 C6H10O 003744-02-3 1 2 Methyl 1-methylcyclopropyl ketone 98 C6H10O 001567-75-5 • 3 3-Pyrrolidinol 87 C4H9NO 040499-83/ 9 4 2-Chloroethanol 80 C2H5C10 000107-0 J7-3 9 Abundance Scan 792 (7.733 min): 9972.D (-788) (-) m/ z 43.10 100.00% 43 __

5000 vWWWWN 58 87 . . । . i"। 1 1 1 1 । । ' 1 1 । . . . > । 36 i 49 98 7.40 7.60 7.80 8.00 T i " " r1'1 r ■ " i" " i thrr i1"11" ।' i" " i m/ z 58.05 27.89% I I I I I I I 11 I I l l' — PH.| | "I. | m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #110033: 4-Penten-2-one, 4-methyl- 43 Mwoaph/dan*, | < । I i i I । । I T I । i । i I । । | i r A 5000 7.40 760 7.80 8.00 28 83 m/z 87.10 24.44% 55 98 ...... 11/38 I.. " I " " I " 1.1 ■ ■'. I ■ ■ 111.1.. 11.11111 1 r1111" " 111" 111 ’1 r 1111" " r "' 1 mmP m/z-> I5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance। #5005: Methyl 1 -methylcyclopropyl ketone 43 - l..... 7.40 7.60 7.80 8.00 5000 m/ z 98.10 15.15% 55

29 83 98 15 50 , | 11 । 11 11 111 rm । 11 63 69 77 | T T +71-'-'' +*++ I । I । | । 1 r 1 | 1 > 1 I | T ITT i-| 1 I 1 1 । 1 1 I i j 1 1 1 1 । 1 TT‘ m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #4163: 3-Pyrrolidinol 4)3 m 4- .... । 7.40 7.60 7.80 8.00 m/z 49.10 13.47%

5000 MMMMMWMwypAk 87 57 68 52, 77 82 , ill. r ' " 1" " r111 r1" r1" r1111 1111111111111Il 11111 1 ■11111"1111" r11111 111 r "11" " 1 I •’ ] I I > I I I I I I I I I I I I I I I I I"

n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 7.40 7.60 7.80 8.00

9972.D 050102.M Tue May 07 15:50:59 2002 Page 14

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