GCMS calculation results for sample AE11602, May 2002

NYC 9/11 Public Portal Document Library Searen Compound Report

Data File : C:\MSDCHEM\1\DATA\052802\11602.D Vial: 8 Acq On : 28 May 2002 8:00 pm Operator: McLean Sample : 5/24 ad re-ext 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 Methane, chlorodifluoro- Concentration Rank 9

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

3.92 0.40 ug/L 265642 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Methane, chlorodifluoro- 86 CHC1F2 000075-45-6 5 2 Dicyandiamide 84 C2H4N4 000461-58-5/2 3 2-Butenal, 2-methyl- 84 C5H80 001115-11-/ 2 4 2-Butenal, 3-methyl- 84 C5H80 000107-86/8 2 Abundance Scan 143 (3.920 min): 11602.D (-141) (-) m/z 84.00 100.00% 84 47

35 51 5000 88 41 58 3.60 3.80 4.00 4.20 011111111111110900100010’3117’715 ‘ ‘"1 • • i “1 • i “ • ■ i ■ ■ ■ ■ i" “ i ■ ■" i “1 m/z 47.10 82.41% niz-> 5 10 15 20253035404550556065 70 75 80859095 Abundance #12363: Methane, chlorodifluoro- 51

5000 ' ' ■ I ' ' ' ' I ' ‘ ‘ I ‘ ‘ ‘ ‘ I ' ' ' ‘ I 3.60 3.80 4.00 4.20

„Myu, m/z 35.10 51.16% 31 35 67

5 10 15 20 25 +38,47. 131619 24 54 1 70 8588 01 TTgu Np——Ha—UTUTPTT miz-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #116556: Dicyandiamide 43 84 •' ■ । ■11 ■ i ■ ■ ■ ■ i 1 ■ ■ ■ । ■ i 3.60 3.80 4.00 4.20 5000 68 m/z 51.10 50.35%

m/z-> 01 5 a 111117535 —mmm ossspannipua 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #116563:2-Butenal, 2-methyl- ’*I*’’’I’’*’I’ ’*I****{ 55 84 3.60 3.80 4.00 4.20 m/z 50.05 30.79% 5000 29 41 wu"MWMMooah 3& 44 51 1

n/z—> 0 26 v I “ “ I “ “ I “ " i1"' 11 >1 1‘" 1111hi| ।il111111I111 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 l ‘ ‘‘11113177 ■ ■ । 3.60 ' । ■ ■ ■ ■ 'i ■ ■ ■ ■ । • 1 ' ' । 3,80 4.00 4.20

11602.D 052202.M Thu May 30 10:38:09 2002 Page 9

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