GCMS analysis results for sample AE03245, March 2002

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Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE03245 conducted on March 15, 2002.

NYC-WTC_000006085–000006104

Folder label: “GCMS X 2/12/02 A 3/01/02”

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NYC 9/11 Public Portal Document

Data File C:\MSDCHEM\1\5973N\02MAR01\03245.D Vial: 6 • Acq On 1 Mar 2002 2:28 pm Operator: Sample 508 scan Inst : Instrumen Mise March 1, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\1...\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 4 2-Propenoic acid, 2-methyl-... Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T. 4.25 0.13 ug/L 56354 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Propenoic acid, 2-methyl- (CAS... 86 C4H602 000079-41-4 40 2 Pentane, 2-bromo-4-methyl- 164 C6H13Br 030310-22-6 38 3 2 (3H)-Furanone, 5-ethyldihydro- . 114 C6H10O2 000695-06-7 38 4 2 (3H)-Furanone, 5-ethyldihydro- . 114 C6H10O2 000695-06-7 36 Abundance Scan 78 (4.254 min): 03245. D (-) m/ z 85.00 100.00% 41 85

5000 60 A 1 1 I ' ' 4.00 4.20 4.40 4.60 01 ■ t 1 ■ • • i ■ ■ • ■ i ■ ■ ■ ■ । । 49.1, -......... I - m/z 41.10 83.43% m/z-> 10 20 30 4050 60 70 80 90 100 110 120 Abundance #3758:2-Propenoic acid, 2-methyl- (CAS) $$ Methacrylic ac... 41 85

5000

69 A , . AM N/ WA , A ' l 1 ' ' 4.00 4.20 4.40 4.60 m/z 43.10 57.36% A m/z-> 0 ...... 10 20 1 30 IL 40 50 60 70 , 1 58 1, ' ' . | I IH I | ! I I I | I I I I | ! I I I | I

80 90 100 110 120

AMM/WANY Abundance #63838: Pentane, 2-bromo-4-methyl- 43 4.00 4.20 4.40 4.60 85 5000 m/z 60.00 27.95% 27 69 15 57

m/z- > 01 > ■ i > ■ ■ ■ i ■ ■ ■ ■ i ■ ■ 10 20 30 37— 40 ......... I I , , , 1 1 I 1 ' ' । | । I 1 ■ i ' 1 ' I ' 1 107 ■ ■ i ■ ■ ■ ■ i ■ ■ 50 60 70 80 90 '‘''i 1 ' 1 ' r1 100 110 120 Abundance #14897: 2(3H)-Furanone, 5-ethyldihydro- $$ .gamma.-Caprola... 4.00 4.20 4.40 4.60 m/z 42.00 19.60%

5000

27 42 56

m/z-> 0 .m 10 20 30 ii ■ ‘I1 40 ■ ‘ i ■ 50 60 70 ...... ................. I। ■ i ■ ■ ■ ■ i ■ ■ ■ > i ■114 70 80 90 100 110 120 । ■ i ■

4.00 4.20 4.40 4.60

)3245.D HP022102.M Mon Mar 04 12:33:05 2002 Page 6

NYC-WTC_000006094

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