GCMS analysis results for sample AE07973, April 18, 2002

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Laboratory report documenting GCMS analysis of sample AE07973 conducted on April 18, 2002.

NYC-WTC_000047551–000047563

Folder label: “GCMS X 4/4/02 A 4/15/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\020415\07973.D Vial : 13 Acq On : 15 Apr 2002 8:36 pm Operator: Nefliu Sample : sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method C: \MSDCHEM\1\METHODS\041202SCAN.M (Chemstation Integrator) Title 508 Modified GC/MS scan Library C:\DATABASE\NIST98.L ********************************************************************* Peak Number 1 3-Pentanol, 3-methyl- Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 5.97 0.43 ug/L 328500 1,4-Dichlorobenzene-d4 9.99 Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 3-Pentanol, 3-methyl- 102 C6H140 000077-74-7 36 2 3-Pentanol, 3-methyl- 102- C6H140 000077-74-7 28 3 Acetic acid, 3-[1,3]dioxolan-2-y.. . 174 C8H14O4 1000186-02-3 25 4 1-Propene-1-thiol 74 C3H6S 000925-89-3 9 Abundance Scan 491 (5.964 min) 07973.D (-480) (-) m/ z 73.30 100.00% 73

5000 43

5.60 5 80 6.00 6 20 6.40 I I 55 87 103 0+ 111'" 11' " i1 ‘pthii 111,’1'l. 11 ■ 'I'il TLUHTTTTTTLTTTITITTIWTT]WWWTRTTTPTTTTT m/z 43.30 28.78% n/z-> Abundance 10 20 30 40 50 60 ( 70 80 90 100 110 120 130 140 150 160 170 180 #114875: 3-Pentanol, 3-methyl- A 73

5000 ............. A ,......... 5 60 5 80 6 00 6 20 6.40 55 m/z 45.30 12.43% 27 45 87 157 0+ ■ ■ i11' 11'' "I111 'I'" 111 —63— + '''11 • । । '1 ■ i ■11111 " 11 ■'11111" I " 1111 " 11 n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #114870 3-Pentanol, 3-methyl 7B 5t0 5.80 6.00 6.20 6.40 5000 m/z 41.30 10.77% 55 43 87

n/z—> ..... 22.11 01 1100 - . ........................ .................. . ............ ........ 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #25344. Acetic acid, 3-[1,3]dioxolan-2-ylpropyl ester --4-4 73 5 60 5 80 6.00 6 20 6.40 m/ z 71.20 7.07% A 5000

43 27

n/z- > 0 4pm Alh , । in 55 ।,,, an. . 87 1 " i " 1 ‘ i ‘ 113 131 ■i ■ '‘11■ i " ■ 11 ■' " i 174 ■■i'■■■i ■ । ■ i ■ ■ 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 5 60 5.80 6.00 6 20 6.40

07973.D 041202SCAN.M Tue Apr 16 13:43:23 2002 Page 4

NYC-WTC_000047558

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