GCMS blank analysis results, sample AE11799, May 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052202\521LB.D Vial: 3 Acq On : 22 May 2002 3:27 pm Operator: Mclean Sample : 5/21 ad 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 2 Propiolonitrile Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T.

3.73 0.80 ug/L 494472 1,4-Diehlorobenzene -d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Propiolonitrile 51 C3HN 001070-71-9 4 2 1,3-Butadiyne 50 C4H2 000460-12-84 3 1,3-Butadiyne 50 C4H2 000460-12-8 3 4 1,3-Butadiyne 50 C4H2 000460-12-8 3 Abundance Scan 111 (3.732 min): 521 LB.D (-108) (-) m/z 43.10 100.00% 43 51 86 WWwMAMWAAWWWwor 5000 38 82 47

w/" ■ ■ • i • ■ ■ ■ i ' ■ 1 ■ i ■ ■ ■ ■ i ■■■ ■ ■ । 3.40 3.60 3.80 4.00 o!TPTTTTTTT TTT ' ‘' I " ' ‘ I " ‘ ■ I ‘ ‘ ‘' 1 ‘ ‘‘ 1' ‘‘ I' ’i -rrp-rrrp- m/z 51.10 95.62% miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #12371: Propiolonitrile 51

5000 3.40 3,60 3.80 4.00 m/z 49.10 79.24%

niz-> Of +12.18, 428,32.138+++47, ।।' । “i■•■■। 5 10 15 20253035404550556065 70 75 80859095 । “ i “ • ■ । “ “i “ “ । ■

Abundance #12340:1,3-Butadiyne 5b ■ ■ i ■ • ■ 1 i ‘ 1 ■ ■ i ■ ■ ■ ■ i ■ ■ ■ • i 3.40 3.60 3.80 4.00 5000i m/z 50.0.0 61.14%

0!T’1m01—0011——02——00/11’ 252831 I ■ ■ ■ । ■■■■।■ ■ ■ ■ । ■ ■ ■11 • ■■■। “ ■ ■ । ■ ■ । ■ ■■■।■1 ■ ■ । •

miz-> 5 10 15 202530 35 404550556055 70 75 80859095 Abundance #111046:1,3-Butadiyne ■ ■ i ■ ■ ■ ■ i ■ ■ • • i 1 1 1 1 i 1 1 ' ' I 50 3.40 3.60 3.80 4.00 m/z 86.00 60.19% 5000

12 25 37 0 npmpHpm —000mepummm]PpTp miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 ■ ■ i ' ' ' ■ i ■ ■ ' ■ i ■ ■ ■ ■ i ' 3.40 3.60 3.80 4.00 ■ i

521LB.D 052202.M Tue May 28 11:57:57 2002 Page 5

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