GCMS scan data for sample AE11420, May 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052002\11420.D Vial: 10 Acq On : 20 May 2002 8:37 pm Operator: Mclean Sample : 5/16 eh 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 7 R.T. EstConc Area Relative to ISTD R.T.

7.73 0.34 ug/L 328308 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 4-Penten-2-one, 4-methyl- 98 C6H10O 003744-02-3 122 2 Methyl 1-methylcyclopropyl ketone 98 C6H10O 001567-75-5 3 4-Penten-2-one, 3-methyl- 98 C6H10O 000758-87-2 9 4 2-Butanol, 3-methyl-, acetate 130 C7H1402 005343-96-4 9 Abundance Scan 791 (7.727 min): 11420.D (-787) (-) m/z 43.10 /100.00% 43

5000 58 87

n/z-> Abundance 0lfi k.”.all. 36,1 |, I" "111111" "i ■1" i ‘"11''1' i " I"1' 11"11 ‘' !5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 #110033: 4-Penten-2-one, 4-methyl- n„ 98 7.40 m/z 7.60 7.80 58.10 8.00 34.06%

43 MVMM.MWy 5000 1 1 I ' 1 1 1 I ' ' ' ' ' 1 1 ‘ ' 1 I 7.40 7.60 7.80 8.00 83 m/z 87.10 19.87% 98

/z-> 0 i11" r "' i1

Abundance 39,1.„h i ■ ■ ■ ■ i"1 r i" " i" " i 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 #5005: Methyl 1 -methylcyclopropyl ketone r 111 r "' r 11'i""i1"

43 yA... ■ 1 i 1 ■

7.40 7.60 7.80 8.00 5000 m/ z 59.10 14.10% 55 29 83 98 15 50 , 0!1.1 T —ll3s++ + 63 69 77 | i11111'1111■1 ■■ i1"11''1' i1'" i"" ir 1111"1'i'11■ || miz-> I5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 — Abundance #109148: 4-Penten-2-one, 3-methyl- 43 7.40 7.60 7.80 8.00 m/z 83.10 12.41% 5000

m/z-> 0 27 50 55 62 67 7783 98 ! J •'«> IJ'1111''' I •11 ‘ 11111111111111 ’ J'1111' •'1111T VP 111—11/11 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 . 1h. 7.40 7.60 7.80 8.00

11420.D 050102.M Thu May 23 14:07:10 2002 Page 7

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