DEP GCMS analysis report, Mar 2002

NYC 9/11 Public Portal Document

Data File : C:\HPCHEM\l\DATA\FEB2502\1733.D Vial: 19 Acq On : 26 Feb 2002 5:14 am Operator: Sample : gc/ms scan 1/25 Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 1 Silane, tetramethyl- Concentration Rank 1

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

8.19 0.32 ug/1 22927 1,4-Dichlorobenzene-d4 12.32

Hit# Of 5 Tentative ID MW MolForm CAS# Qual ------ ------------------------ 1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 2 Formamide, N, N-dimethyl - 73 C3H7NO 000068-12-2 5 3 1,3 -Dioxolane 74 C3H6O2 000646-06-0 5 4 N-Ethylformamide 73 C3H7NO 000627-45-2 4 Abundance Scan 343 (8.194 min): 1733.D (-) ' m/z 73.00 100.00% 73

5000 43 ■ I i । > । I ' ■ । > l < ‘ । । f i . । i । । i ( 69 p । 7 80 8.00 8.20 8.40 8.60 -HH 39 1 TTHT 51 57 + ................ . ; m/ z 42.9,5 35.91% miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 | Abundance #62932: Silane, tetramethyl- 73

5000- M, , , —MIPPP 7.80 8.00 8.20 8.40 8.60 45 ! m/z 44.95 12. 67% 15 42 | 53 59 88 111111 — TWPPTTTmTTTTTNTTITTTNTTITTTT 229900100—017 m/Z-? 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance 44 73

7.80 8.00 8.20 8.40 8.60 5000 m/z 40.9,5 12.60%; 30 15 3841 TTummuuma——2umumpumu 27 —Tmm—Tu——_u—2n———uootno 58 in m/z-> Abundance 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 — #62555: 1,3-Dioxolane 73 7.80 M_ 8.00 8.20 8.40__ 8.60 j m/z 38 ' 7.04% 5000 44

29 - 57 68 11111 ■ i " 11n1111111111 ‘ i ‘1111 ‘ ■ m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 7.80 8.00 8.20 8.40 8.60 i

1733.D GCMS0208.M Thu Feb 28 11:45:46 2002 Page 1

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