GCMS sample AE07770 results, April 25, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\MSDCHEM\l\DATA\020404\07770.D Vial: 24 Acq On 5 Apr 2002 4:21 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 3 2,3-Butanedione Concentration Rank 1

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

5.59 0.26 ug/1 167224 1,4-Dichlorobenzene-d4 10.66

Hit# of 5 Tentative.ID MW MolForm CAS# Qual

1 2,3-Butanedione 86 C4H602 000431-03-8 3 2 2,3-Butanedione 86 C4H602 000431-03-8 3 3 Acetic acid ethenyl ester 86 C4H602 000108-05-4 3 4 2-Butanone, 3-methyl- 86 C5H10O 000563-80-4 3 Abundance Scan 427 (5.588 min): 07770.D (-421) (-) m/z 43.10 100.00% 43

5000 73 86 114441144 5.20 5.40 5.60 s........ 5.80 6.00 49 0- ... H .... 1 ( I | ! I 1 I | TT IIUp. hf <. TIUmmgT ma m/z 73.10 29.14% miz-> 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #109128:2 3-Butanedione 43

5000 1 1 1 ■ ■ • i ■ ■ l * • > • । > 1 1 > । 15 5.20 5.40 5.60 5.80 6.00 m/z 86.00 9.96% 86 2 ,| 19 2629 37 1 , 50 56 60 6871 | MM 0- TTT i H itl I i nijii 1111 Hl I) 111| 1111111 +rrrTTp^TTrTTTTTTTTTTTTTjrh^^ miz-> 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #3870: 2,3-Butanedione 43 5.20 5.40 5.60 5.80 6.00 5000 m/z 49.00 2.84%

15 86 2629 37 . , 50 56 | 0- Tpmponupo TnHtptut ■m-rTTpTrrpT-rrjTrTTTrrrrj-rrTTj^^ niz-> 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #3867: Acetic acid ethenyl ester *I8**I*’IT 11 ’I***I*’ 43 5.20 5.40 5.60 5.80 6.00 m/z 40.10 —RM/PRWVAW 1.66%

5000 15 27 86

iz—> 0 mlll 24 31 39, 57 j.... 1111> ।.... (..,.... 1|11.. IWTTTTTTTT t1 J.... (..... 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 (. 5.20 5.40 5.60 5.80 6.00

07770.D SCAN020403.M Fri Apr 05 14:35:03 2002 Page 5

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