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GCMS analysis report, sample AE07568, April 2002

Machine-extracted title · confidence 100%

Laboratory results for unknown compounds and surrogate recovery in sample AE07568 analyzed on April 9, 2002.

NYC-WTC_000047195–000047215

Folder label: “GCMS X 4/2/02 A 4/3/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\MSDCHEM\l\DATA\020403\07568 .D Vial: 16 Acq On 3 Apr 2002 10:56 pm Operator: Nefliu Sample sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C: \MSDCHEM\1\METHODS\SCAN020403 .M (Chemstation Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 ********************************************************************* Peak Number 2 Furan, 2,3-dihydro-5-methyl- Concentration Rank 12

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

3.42 0.16 ug/1 115245 1,4-Dichlorobenzene-d4 10.66 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Furan, 2,3-dihydro-5-methyl- 84 C5H80 001487-15-6 4 2 3-Buten-2-one, 3-methyl- 84 C5H80 000814-78-8 4 3 Furan, 2,5-dihydro-3-methyl- 84 C5H80 001708-31-2 4 4 Ethanone, 1-cyclopropyl- 84 C5H80 000765-43-5 4 Abundance Scan 58 (3.420 min): 07568.D (-55) (-) m/ z 43.10 100.00% 43

5000 84 ’“I ■' 1

49 । 320 3.40 3.60 3.80 0- " " i" "11 ■ ‘'I'"' i' “'■ i1"‘I'"'r i" I0PP*I)TTTT1111 m/z 84.00 37.49% Tl/Z—> 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 / Abundance #6978: Furan, 2,3-dihydro-5-methyl- 43

5000 84 39 3 20 3.40 3.60 3.80 27 54 m/z 86.00 11.29%

Tl/Z-> 0 1 r "11" " r 1<i>• ■ ■1 ■ 0 1 11131. + 11 50 | 58 65 । 72 81 i > r H |-| 1111111111111111111111111111 I'....... TIT 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 wMwioo,, Abundance #109350: 3-Buten-2-one, 3-methyl- 43 ' I ' ' ' 1 I ' ' ' 171 1 1 । I । ' 3 20 3.40 3.60 3.80 5000 69 84 m/z 49.10 4.37% 39 27 55 0 mH 11 " i" " I" " I" mmn 1 ............. fr..... TIT m/z-> 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #386: Furan, 2,5-dihydro-3-methyl- ' I 1 ' ' ' 1 1 1 ' 1 I ' 1 ' 1 1 ' 23 41 3.20 3.40 3.60 3.80 84 69 5000 56 53 26 50 15 38

/z-> 0 2 12, 18 IImtup 11 i ] i 111 rl 1111 r r (32.1ll44.41/61.65., Putt , 73 77 81 I ’' ’* I 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90

07568.D SCAN020403.M Thu Apr 04 10:30:32 2002 Page 4

NYC-WTC_000047202

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NYC-WTC_000047202Source: NYC Law Department, mirrored locally

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