GCMS scan comments for sample AE11480, May 29, 2002

NYC 9/11 Public Portal Document Llprary aearen Compound Report Data File : C:\MSDCHEM\1\DATA\020521\11480.D Vial: 14 Acq On : 21 May 2002 9:12 pm Operator: Nefliu Sample : sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020521.M (RTE Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 Peak Number 2 Acetonitrile, dichloro- Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 3.65 0.49 ug/1 35516 1,4-Dichlorobenzene-d4 11.38 Hit# of 5 Tentative ID MW MolForm CAS# Qual

— 1 Acetonitrile, dichloro- 109 C2HC12N 003018-12-0 53 2 Acetonitrile, dichloro- 109 C2HC12N 003018-12-0 40 3 3,B-Dichloropropyne 108 C3H2C12 1000222-23-9 25 4 Allyl mercaptan 74 C3H6S 000870-23-5 9 Abundal Scan 98 (3.655 min): 11480.D (-94) (-) m/z 74.00 100.00% 74

5000 82 47 35 11T 3.40 3.60 3.80 4.00 01 mpp 7 ll ' । l ' ■ ■ ‘I1‘I 1188 ' I ' ' ' ' I 1 1 ' ' I m/z 82.00 44.40% miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #28338: Acetonitrile, dichloro- 74

5000 82 A Al \ A AA WAA— 47 3.40 3.60 3.80 4.00 m/z 47.05 33.65% 12 Ot 1 1 i1-1'1 1 r1 .2, ml, 62...i ,J < | • > • < | 1 ' 108 • »■ | 1 1 * 1 |

WW ■ ' i 1 1 ■ ■ i ' TIl iz-> 10 201 30 40 50 60 70 80 90 100 110 Abundance #115342: Acetonitrile, dichloro- 74 35 3.40 3,60 3,80 4.00 5000 82 m/z 83.95 29.80%

iz-> Abundance O+ ■ ■ । • ■ • > । 10 20 । > j । ■ 1 30 —Pm 4050 60 47

70 80 #28312:3,3-Dichloropropyne Tdd 1 ' i ' ' ■ ‘ i ■ 1 ' ■ i ' 90 100 110 T WMmhplapoops 74 3.40 3.60 3.80 4.00 m/z 76.00 25.49%

5000 38 47

nfe-> 0 T-'-p-r-r-r-j-r-r-H-j 10 20 28 30 l— 40 | । 53 60 50 60 70 , 82 108 ‘ i ■ ' ' ’ i ' ' ' ' i 1 ' ■ ' I ' 1 ' 1 I 80 90 100 110 A 3.40 ... ko y, 3.60 3.80 4.00

11480.D SCAN020521.M Fri May 24 09:32:16 2002 Page 4

NYC-WTC_000022568