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GCMS analysis results for sample AE00559, Jan 2002

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Laboratory report showing GCMS analysis results for sample AE00559 conducted on January 17, 2002.

NYC-WTC_000051727–000051739

Folder label: “GCMS X 1/9/02 A 1/15/02

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NYC 9/11 Public Portal Document

Data File : C : \MSDCHEM\1\5973N\02JAN15\00559 . D Vial: 3 Acq On : 15 Jan 2002 3:10 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 15, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N. L ********************************************************************* Peak Number 2 3,4-Dihydropyran $$ 2H-Pyra... Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 4.83 0.20 ug/L 60803 1,4-Dichlorobenzene-d4 9.72

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3,4-Dihydropyran $$ 2H-Pyran, 3,... 84 C5H80 000110-87-2 53 2 Furan, 2,3-dihydro-4-methyl- (CA... 84 C5H80 034314-83-5 52 3 3,4-Dihydropyran $$ 2H-Pyran, 3,... 84 C5H80 000110-87-2 52 4 Furan, 2,3-dihydro-4-methyl- 84 C5H80 034314-83-5 52 Abundance Scan 128 (4.835 min): 00559.D (-) m/ z 84.05 100.00% 84 55 59 41 5000 39

4951 53

n/z-> 0 i 1 ■ 1 1 i ■ 30 35 +L40 44

45 50 55 60 65 70 75 80 85 90 95 4.40 m/z 4.60 4.80 55.10 5.00 5.20 78.13% Abundance #3376: 3,4-Dihydropyran $$ 2H-Pyran, 3,4-dihydro- (CAS) 55 84

5000 i ' 1 ' ■ i ■ ' ' 1 i ' ' 1 1 I1 " "' i ' 1 1 4.40 4.60 4.80 5.00 5.20 53 57 69 m/z 59.00 64.83% 51 0 - 66 81 .............11' ■ TPBumgtr B n/z-> Abundance 30 35 40 45 50 55 60 65 70 75 80 85 #3351: Furan, 2,3-dihydro-4-methyl- (CAS) $$ 4-METHYL-2.3-... 90 95 55 84

4.40 4.60 A AAA 4.80 5.00 5.20 5000 3941 m/z 41.10 58.43% 53 69 43 51 | 82 0 11 ■ I........ I । ' • t i > * • । t’ < ■ 1 ' I • ‘ 1 1 I 1 1 1 1 I 1 1 /z-> Abundance 30 35 40 45 50 55 60 65 #3375: 3,4-Dihydropyran $$ 2H-Pyran, 3,4-dihydro- (CAS) $$... 70 75 80 85 90 95 A 4.40 4.60 4.80 5.00 5.20 84 m/ z 83.00 49.55%

5000

41 53 57 69

m/z-> 43 0 I 1 1 ' ‘ 1 1 TT . ......... I । ' 30 35 40 45 50 51 1 55> ■ I ■ ■)> । > ।।।।■I।।।।। । । । । < । > ■ 60 65 70 75 80 I 1 1 1 1 i 1 ' 1 ■ i 85 90 95 4.40 4.60 4.80 5.00 5.20

00559.D SCAN508.M Wed Jan 16 08:14:05 2002 Page 4

NYC-WTC_000051734

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NYC-WTC_000051734Source: NYC Law Department, mirrored locally

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