GCMS analysis results, sample AE12320, June 2002

NYC 9/11 Public Portal Document Llorary searcn compoura neporc

Data File : C:\MSDCHEM\1\DATA\052902\12320.D Vial: 8 Acq On : 29 May 2002 3:47 pm Operator: McLean Sample : gc/ms scan 5/24 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 3 2-Butyne-l,4-diol, diformate Concentration Rank 8

R.T. EstConc Area Relative to ISTD R.T. 3.75 1.33 ug/L 835413 1,4 -Dichlorob'enzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Butyne-l,4-diol, diformate 142 C6H604 036677-73-3 4 2 Propiolonitrile 51 C3HN 001070-71-9/3 3 Ethenamine, N-methyl-N-nitroso- 86 C3H6N2O 004549-400 2 4 Methane, chlorodifluoro- 86 CHC1F2 000075-45-6 1 Abundance Scan 114 (3.749 min): 12320.D (-113) (-) m/z 47.10 100.00% 47

5000 37 86 ‘ ‘ i ' ' 1 ‘ i ■ 1 • 1 i ■ ■ • ■ i • ' ■ • i ‘ 3.40 3.60 3.80 4.00

m/z-> Abundance 0! ' ■ i ■ ■ ■ 1 1 11 1TT++1II 10 20 29 30 40 39 • • i ■ 1 ■ ■ i ■ 50 60 70 80 90 100 #381:2-Butyne-1,4-diol, diformate —H ' । ■ ■ • ■ । • ■ • • । ■ ■ ■ ■ । ■ ■ ■ ■ ।■ 110 120 130 . m/z

Mew) 51.10 u 84.15%

5000 51 ■ ■ ■ i • ■ • ' i' • • • r1 ■ 1 111 ' ' ■ i > 3.40 3.60 3.80 4.00 68 m/z 42.00 47.55% ,58

niz-> 01 - 18 10 20 430—11145444 40 50 60 44 — , ।, 76 86 97 105 113 11' i ri ■1111■1,, 11 rT' r Prri । > 1111 > 111111 70 80 90 100 110 120 125 130 Abundance #12371: Propiolonitrile 51 3.40 3.60 3.80 4.00 m/z 48.05 46.08%

_w 5000

12 19 . 25 38 0! - 1844-32— 1 ■ • ■ i ■ ■ ■ ■ i ■ 1 • ■ i ■ ■ • ■ i ■ ■ ■ ■ i ■ ■ ■ • i ■ ■ ■ ■ i ‘ ■ i ‘ ■

miz~> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #737: Ethenamine, N-methyl-N-nitroso- ■ ■ i ■ ■ 1 ■ i ■ ■ ■ 1 i ■ ■ ‘ ■ i • ■ ■ ■ i ■ 3b 42 3.40 3.60 3.80 4.00 m/z 52.00 39.54% 5000 57 86

n/z-> 0- 1 • i 1 ' * * i *1 10 20 30 136L 40 ulll— 50 60 70 4 90 100 110 120 130 80 ■ I ' ■ ■ • i ■ • ■ ■ i ■ ■ ' ■ i ■ 1 ■ 1 i ‘ ■ 3.40 3.60 3.80 4.00

12320.D 052202.M Mon Jun 03 09:38:45 2002 Page 6

NYC-WTC_000014224