GCMS analysis results for unknown compounds, June 2002

NYC 9/11 Public Portal Document Llbrary searen compound Report

Data File C:\MSDCHEM\l\DATA\060702\12738.D Vial: 14 Acq On 7 Jun 2002 7:10 pm Operator: Sample Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L Peak Number 11 2-Butyne-1,4-diol, diformate Concentration Rank 12 R.T. EstConc Area Relative to ISTD R.T. 4.72 1.02 ug/L 592501 1,4-dichlorobenzene-d4 9.89 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Butyne-1,4-diol, diformate 142 C6H604 036677-73-3 4 2 Propiolonitrile 51 C3HN 001070-71-9 3 3 Acetic acid, dichloro-, ethyl ester 156 C4H6C1202 000535-15-9 2 4 Ethane, 1,1-dif luoro- 66 C2H4F2 000075-37-6 2 Abundance Scan 279 (4.719 min): 12738.D (-277) (-) m/z 51.05/100.00% 51

5000 86 35

niz-> o! ■ i" ■ ■ i ■ 10 20 J — TT-rrm-p- TTT 30 40 50 60 70 80 90 100 110 120 130 140 150 160 m/z 4.40 4.60 86.00 4.80 5.00 36.36% Abundance #381:2-Butyne-1,4-diol, diformate 29 39

5000 51 4.40 4.60 4.80 5.00 68 m/z 47.10 23.21% 18 0 - tr LL 11.59 176 86 97 105113 125 III! I’M ri | • ‘S9I i i i । ri'i ■ । i i | i । TT TTTrrrr rr i : ] TT 1‘T mfe-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Abundance #12371: Propiolonitrile 51 • • ■ i ' ■ ‘ ' i ■ • • ■ i ' ' ■ ' i 1 ■ ■ ■ i 4.40 4.60 4.80 5.00 5000 m/z 35.10 20.57%

12 25 38 0/ - -4-+ 1 “ ■ i ■ ■" i1' ■ ■ i “ “ । “ i “ “ i" " । ■ i “' ■ i “' ■ i1 “ • i ■ ■

miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Abundance #334: Acetic acid, dichloro-, ethyl ester ' ■ ‘ i ■ ■ ■ ■ i ' ‘ ■ i • ■ ■ ■ i ‘ ■ i 29 4.40 4.60 4.80 5.00 m/z 49.10 20.10% 5000

48 83 0 . 19 „l .37,57 65. 73nr I 03 102 111 ,121 129 141, 155 . m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 4.40 4.60 4.80 5.00

12738.D 060302.M Mon Jun 10 11:45:39 2002 Page 14

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