GCMS analysis results for sample AE02968, February 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\l\DATA\FEB0802\2968.D Vial: 32 Acq On 9 Feb 2002 3:27 pm Operator: 209 GALOS Sample GC/MS SCAN 2/7 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.

8.21 2.39 ug/1 277191 1,4-Dichlorobenzene-d4 12.34

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 47 2 3-Pentano 1.3-methyl- 102 C6H140 000077-74-7 33 3 1,3 -Dioxolane , 2-methyl- 88 C4H802 000497-26-7 9 4 1,3-Digxolane, 2-pentadecyl- 284 C18H36O2 004360-57-0 9 Abundance 7 Scan 345 (8.214 min): 2968.D (-) m/z 73 TOO 100.00% / 73

5000 43

, 87 103 78° 8.00 8.20 8.40 8.60 1 ' i ‘ 38 L I 50 55, , ' i ■ ' ' ' i ' ’ ■ । i । 1 > . ।■i•। । । । । । 6744 19—99B—m——9m——mmmi m/z 43.0,5 40.35% m/z-> 10 20 30 40 50 60 70 80 90 100 110 ' Abundance #62932: Silane, tetramethyl- 73

5000 7.80 T*dndd/mm/TmUm 8.00 8.20 8.40 8.60 A 45 m/ z 41.05 13.85% 15 | 53 59 1 88

Jy. 1 1 1 ' 1 1 ’ 1 ‘111 1 1 ' ' 1 1 1 ' ' i ' ' ' ' ................. । . m/z->10 20 30 40 50 60 70 80 90 100 110 Abundance 73 i ■ 1 ■ ■ i • ■ 7.80 8.00 5000 m/ z 45.0 13.02% 55 45 87 27 39 ■ ■ । • 1 1 । ■ 1 1 1 । 1 1 1 ' i ' ■ ' ' i ' ' ' 1 I 1 1 1 ' i 1 ■ ' ' i ' ' ' ■ i ■ ' ' 1 I ' ' ' 1 I 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62902: 1,3-Dioxolane, 2-methyl- l... 1 1 T/ 1 1 1 1 1 1 73 7.80 8.00 8.20 8.40 8.60 m/z 71.0.0 7.02% 5000 43 58 27 87 .......... ................... / . I )i । । । । । ।

m/z--> ■ 1 i ■ ■ • > i ■ ■ •1 ■ ।। 10 20 30 । j 1 ■ ■ i ' ■ 40 1 50 60____70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

2968.D GCMS0208.M Wed Feb 13 11:09:13 2002 Page 1

NYC-WTC_000005658