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GCMS analysis results for sample AE03617, March 28, 2002

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Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AE03617 conducted on March 28, 2002.

NYC-WTC_000037800–000037818

Folder label: “GCMS X 2/19/02 A 3/8/02

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02MAR08\03817.D Vial: 7 Acq On : 8 Mar 2002 8:31 pm Operator: Sample : 508 scan Inst : Instrumen Mise : March 8, 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 7 Butenol, methyl- Concentration Rank 7

R.T. EstConc Area Relative to ISTD R.T. 5.02 0.13 ug/L 74638 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Butenol, methyl- 86 C5H10O 060766-00-9 72 2 3-Buten-2-ol, 2-methyl- $$ .alph... 86 C5H10O 000115-18-4/72 3 3-Buten-2-ol, 2-methyl- 86 C5H10O 000115-18-4 56 4 3-hydroxy-4,4-dimethyl .gamma. B... 130 C6H10O3 052126-90-6 50 Abundance Scan 146 (5.022 min): 03517.D (-) m/z 71.00 0.00% 71 43

5000 59

55 ' AA....... m/z—> 0 5 " I'"11 “ " I" ‘ • I •' ■ ‘ I " " I' —4+ —44 mh mm 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 51 Vl i 67 I i 85 4.60 m/z 4.80 43.10 5.00 5.20 5.40 77.64% Abundance #4093: Butenol, methyl- 43 7

5000 27 59 v MA JAAe 4.60 4.80 5.00 5.20 5.40 15 31 m/z 41.10 55.46% 53 , 86 67 m/z--> 0 •11 ■ ■ .... HH t IH। *■ i• ■ “i’ 11 ।।I TTI 1 ” i"' ■ i" 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 ।

Abundance #4082: 3-Buten-2-ol, 2-methyl- $$ .alpha., alpha.-Dimethyl...

43 7 AA D AAA A 4.60 4.80 5.00 5.20 5.40 5000 m/z 59.10 41.76% 59 27 31 15 53 67 1 86 0 ““I ‘1 “I ■1 “i• “‘i‘ -«i * “ < i ■' * • i ‘ • 111" — H IH 1" I" “ i ■"' i1 •' ‘i' ‘i m/z—> Abundance 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 #4083:3-Buten-2-ol, 2-methyl- 71 AA AA * • i • • ' • i * • 4.60 4.80 5.00 5.20 5.40 43 m/z 69.10 33.73%

5000 59 27 31

m/z—> 0 5 i•*■*i T 37. 1 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 53 —H .... —86..... . ... A 4.60 4.80 5.00 1-1 i ‘ 5.20 ‘ ’ 1 * • 5.40

03517.D HP022102.M Fri Mar 15 10:09:41 2002 Page 9

NYC-WTC_000037812

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NYC-WTC_000037812Source: NYC Law Department, mirrored locally

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