GCMS analysis results for sample AE03251, March 2002

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Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE03251 conducted on March 15, 2002.

NYC-WTC_000006206–000006225

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

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NYC 9/11 Public Portal Document X Mpui RCDUL L

Data File : C : \MSDCHEM\1\5973N\02MAR01\03251 .D Vial: 6 • Acq On : 1 Mar 2002 8:07 pm Operator: Sample : 508 scan Inst : Instrumen Mise : March 1, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\l-..\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 7 CIS-1-METHOXY-2-BUTENE Concentration Rank 7

R.T. EstConc Area Relative to ISTD R.T. 5.71 0.08 ug/L 34860 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 CIS-1-METHOXY-2-BUTENE 86 C5H10O 010034-14-7 42 2 2-Butene, 1-methoxy-, (Z)- 86 C5H10O 010034-16-9 42 3 2-Buten-l-ol, 3-methyl- (CAS) $$... 86 C5H10O 000556-82-1 40 4 Furan, tetrahydro -2-methyl-__________ 86 C5H10O 000096-47-9 33 Abundance Scan 207 (5.711 min): 03251 .D (-) m/z 41.10 100.00% 41 71

5000 45 53 58 86 ' 'T' ■ 1 1 1 1 1 1 '7 1 1 1 1UT1 । । 5.40 5.60 5.80 6.00

m/z-> Of ■ ■ । ■ ■ ■ ■ । ■ ■ > ■ । ■ ■ ■ ■ । ■ ■ ■ 11' < 20 25 30 35 40 45 50 55 60 65 70 75 80 85 „494L 1 ■ ■ 111 ■ ■ ■ ■ i ■ ■ ■ 11 ■ ■ ■ 11 ■ ■ 1111 ■ ■ ■ i

90 95 m/z 71.00 88.01% Abundance #4111: CIS-1 -METHOXY-2-BUTENE 7h

27 39 5000 55 1I 5.40 5.60 5.80 6.00 45 m/z 43.00 79.70% 86 33 51 1 59 0! 1111111)33 ‘1’1 ■ |'-I l ■ '''11 ■1' ■ r 1 1 11 l ■ • i ■ ■ ■ ■ i ■ 1111 111111111 m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #4207: 2-Butene, 1-methoxy-, (Z)- 7 27 5.40 5.60 5.80 6.00 39 5000 55 m/z 69.00 50.43% 45 86 33 51 m/z-> Ot 11 । 1 ■ 1 ■ । ' 1 < ■ । 1 " 11 " TIT - 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 159.. —TPT PPTT Abundance #4073: 2-Buten-1-ol, 3-methyl- (CAS) $$ Prenol $$ 2-METHYL... A).. 1 ' 1 i ■ ■ ■ ■ i 1 1 1 1 i 67 71 5.40 5.60 5.80 6.00 53 39 m/ z 45.10 32.30% 27 5000

42 86

m/z-> 0 ' ■ i ■ ■'1 i ■ 20 25 ■ ■ i' ■'1 r ' 30 35 40 — L 45 50 1111" 1111 55 60 65 11 70 l ■ 11 ■ ■ ■ ■ । ■

75 80 ।' 111 >11111 1' [ 85 90 95 1 1 ।1 1 1 ' । 1 1 1 r'i 1 ■ 1 ' । ’ 1 1 1 i 5,40 5.60 5.80 6.00

33251.D HP022102.M Mon Mar 04 12:33:48 2002 Page 9

NYC-WTC_000006218

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