GCMS analysis results for sample AE07771, April 18, 2002

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Laboratory report detailing GCMS analysis of sample AE07771 conducted on April 18, 2002.

NYC-WTC_000047484–000047492

Folder label: “GCMS X 4/3/02 A 4/5/02”

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NYC 9/11 Public Portal Document

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Data File C:\MSDCHEM\l\DATA\020404\07771.D Vial: 25 Acq On 5 Apr 2002 5:17 am Operator: Nefliu Sample sample Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020403.M (Chemstation Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 Peak Number 1 2-Butyne-l,4-diol Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T. 3.30 0.35 ug/1 234213 1,4-Dichlorobenzene-d4 10.66 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Butyne-1,4-diol 86 C4H602 000110-65-6 3 2 Propiolonitrile 51 C3HN 001070-71-9 3 3 2-Butyne-1,4-diol, diformate 142 C6H604 036677-73-3 1 4 2-Methyl-3-vinyl-oxirane 84 C5H80 006790-37-0 1 Abundance Scan 38 (3.302 min): 07771 ,D (-20) (-) m/z 83.95 100.00% 49 84

ruJMMyiz 5000 40 ■ ■ i'''' i 3.20 3.30 3.40 3.50 3.60 3.70 Of 1 ' 1 1 1 1 1 I 1 ‘ ' ■ i ' ' > ’ I' ' 1 1 | ' 1 N | 1 H I | ! ■ i ' b ■ ' i ' 11 ri1‘d । . . . । । । . m/z 49.10 95.88% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance 29 33 #108388: 2-Butyne-1,4-diol 57 w/Myuanapta, 5000 1‘111111r‘‘1111‘"I—B1111IIITIT 68 3.20 3.30 3.40 3.50 3.60 3.70 51 m/z 51.00 91.75%

Tl/Z-> Abundance 01 T I | I I I 1 | I 1 । | i I +

10 20 30 145,ll +41 40 — 77 85......... 60 70 80 90 100 110 120 130 50 #12371: Propiolonitrile । । | i I I I | । ’ 1 r | 1 1 1 1 | 1 1 । । | 1 1 l | ■ ■ VA M“WpWatns 51 ''' I 1 ''' I '1 '' I' 1 1 11' '' 1 I'11111 11 ’ I 3.20 3.30 3.40 3.50 3.60 3.70 5000 m/z 47.00 52.92% AA

m/z-> Of 10 12 . 18,427,32438... 20 30 40 50 i 1 1 1.................. 1 ' i ' ' 1 ' i 1 ' ' r i ' ‘ 1 ' i 1 1 1 ' i 1 ■ ' 1 I 1 ■ 60 70 80 90 100 110 120 130 Abundance #381: 2-Butyne-1,4-diol, diformate 11111 ' i " ■11'1 ■ i - ■ ■ ■ । ■ ■ ■ ■ 11 • ■' । 29 39 3.20 3.30 3.40 3.50 3.60 3.70 m/ z 86.00 39.84% 5000 51

68 W/MMop /z-> 0 —11114, 10 20 30 18 II wuu 40 50 60 ।। 76 86 97 105 113 125 1 i ‘ ' 1 ' i ' 1 1 1 i 1 1 r ' i ' ■ ■ ■ 1 1 1 Iv ' 1 1 i 1 70 80 90 100 110 120 130 111'1111111111''' i11111111' 1111 n 3 20 3.30 3.40 3.50 3.60 3.70

07771.D SCAN020403 .M Fri Apr 05 14:35:41 2002 Page 3

NYC-WTC_000047490

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