GCMS analysis results for sample AE10021, May 2002

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Laboratory report documenting GCMS analysis of sample AE10021 conducted on May 14, 2002, identifying unknown compounds.

NYC-WTC_000044144–000044155

Folder label: “GCMS X 4/26/02 A 5/8/02”

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NYC 9/11 Public Portal Document

’Data File C:\MSDCHEM\1\DATA\O2O5O7\1OO21.D Vial: 20 Acq On 8 May 2002 6:51 am Operator: Nefliu Sample sample Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 Peak Number 1 Butenol, methyl- Concentration Rank 2

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

5.01 2.46 ug/1 227131 1,4-Dichlorobenzene-d4 11.38

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butenol, methyl- 86 C5H10O 060766-00-9 58 2 ' 3-Buten-2-ol, 2-methyl- 86 C5H10O 000115-18-4 58 3 3/ Buten-2-ol, 2-methyl- 86 C5H10O 000115-18-4 53 4 Butanoic acid, 2-propenyl ester 128 C7H1202 002051-78-7 43 Abundance Scan 328 (5.006 min): 10021 .D (-324) (-) m/ z 43.10 100.00% 43 69

5000 55 39 59 1 । ■ । । । । ‘ ' 1 ' । ' ■ ' ' । ' 1 । । 1 । 4.60 4.80 5.00 5.20 5.40 ........... 1 11" " r " r " 1 1 r" 36, , 4750 ++4 p ■ i "' । । i " ' 1111111 1275. 8487 111" I" "|"H||I"|""|" m/ z 41.10 75.70% n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #24435: Butenol, methyl- 43 71

5000 59 TTrprr 11 mmcMr 27 4.80 5.00 4.60 5.20 5.40 15 31 39 m/z 69.10 71.44% 53 — " i1'12+1824.4 — 36. THH +46. 5456163.644 ,74 79 8386 101punnu,—OuTIT m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #24438: 3-Buten-2-ol, 2-methyl- 71 ' i ' ' 1 1 i' 1 ' 1 1 i ■ ■ FT*11i I-' ’■ 43 4.604.80 5.00 5.20 5.40 5000 m/ z 71.10 69.82% 59 27 31 39 53

n/z-> 5 1518 1' 11" 1111'' I''1' i " ।' i1 11 50 H ""l" L 11111 ii , 8386 £661,62,671 I r > । 11 ri । । । । । । 11 । । । । t 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 । r i

Abundance #114556: 3-Buten-2-ol, 2-methyl- ITIIIMT" r 1 I Po I r r | | I !■ 71 4.60 4.80 5.00 5.20 5.40 43 m/ z 55.10 41.03%

5000 59 27 31 39 53

n/z-> ++ +#FF61l,.63,67 + ,74 86 " 11" • ।' 11 • ■ ■ ।"11111111111 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 50 1111" " i' । " i1" 1111" i1 ‘ ---------- P+-4+f 4.60 4.80 5.00 5.20 5.40

10021.D SCAN020507 .M Tue May 14 08:44:49 2002 Page 3

NYC-WTC_000044150

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NYC-WTC_000044119

Laboratory report documenting GCMS analysis of sample AE10019 conducted on May 14, 2002, identifying unknown compounds.

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