GCMS analysis report sample AE09682, May 23, 2002

NYC 9/11 Public Portal Document Llorary searen compound Report C Data File : C:\MSDCHEM\l\DATA\052102\9682.D Vial: 18 Acq On : 22 May 2002 3:11 am Operator: Mclean Sample : re-extract 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 6 IH-Tetrazaborole, 4,5-dihyd... Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T.

4.19 0.34 ug/L 241021 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 IH-Tetrazaborole, 4,5-dihydrb-l,... 98 C2H7BN4 006982-51-0 9 2 Propanoic acid, 2-methyl- 88 C4H802 000079-31-2/9 3 lH-l,2,4-Triazol-3-amine, 5-methyl- 98 C3H6N4 004923-01-7 9 4 p-Dioxane, methylene-100 C5H802 003984-19-8 9 Abundance Scan 190 (4.196 min): 9682.D (-188) (-) m/z 98.10 100.00% 43 84 93

5000,

37 48 T • ■ I ' ■ ‘ ' I ' ' 3.80 4.00 4.20 4.40 4.60

iz-> 0- 0 XJ ' ■ i • ■ ■ ■ i ■ ■ ■ ■ i ■ ■ 10 20 30 40 II 58 ——————1p=9991BBB— 50 60 70 80 , 90 100 11

Abundance #42490:1 H-Tetrazaborole, 4,5-dihydro-1,4-dimethyl- 93 42

5000 3.80 4.00 4.20 4.40 4.60 28 69 m/z 43.10 79.88% 13 । 33 55

miz-> 0- 0 . 10I|l..... 20 [li H4 — ‘ i I'ih rs i'l, 30 40 50 60 70 80 83 90 100 i • ■ ■ • i "MMMMWN-yMMAnywoMwwlNM Abundance #109340: Propanoic acid, 2-methyl- 43 3.80 4.00 4.20 4.40 4.60 5000 m/z 88.00 65.47% 73

0- 111/ 27

....701, 88 1 ■ ■ i ‘ ■ '1| ■ ■ ■ ' । । । । । । ""MhuMWapisy n/z-> 0 10 20 30 40 50 6080 90 100 Abundance #42509:1H-1,2,4-Triazol-3-amine, 5-methyl- ■ i ■ ■ ■ ■ i ■ ■ ■ • i k ■ i • ■ 1 1 i ■ ■ 98 3.80 4.00 4.20 4.40 4.60 m/z 100.10 62.46% 42 57 5000

84

miz—> 0- 0 1 ' I ‘ ‘ 1 ' 1 ‘ 10 20 ■ T1 1 i | i 30 40 50 60 m 70 80 90 100 3.80 4.00 4.20 4.40 4.60

9682.D 052202.M Wed May 22 11:46:49 2002 Page 8

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