DEP GCMS data table, Jan-Feb 2002

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Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.

NYC-WTC_000004935–000005145

Folder label: “GCMS X 2/1/02 A 2/27/02”

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02FEB27\02385.D Vial: 1 Acq On : 27 Feb 2002 3:17 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 27, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\l..-\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N. L ********************************************************************* Peak Number 2 Propane, 1,l-dimethoxy-2-me... Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T. 3.93 0.08 ug/L 38460 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Propane, 1,1-dimethoxy-2-methyl- 118 C6H14O2 041632-89-7 83 2 ISOBUTYRALDEHYDE, DIMETHYLACETAL... 118 C6H14O2 000000-00-0 83 3 ISOBUTYRALDEHYDE, DIMETHYLACETAL... 118 C6H14O2 000000-00-0 74 4 Propane, 1,1-dimethoxy-2-methyl-... 118 C6H14O2 041632-89-7 43 Abundance Scan 49 (3.927 min): 02385. D (-) m/z 75.00 100.00% 75

5000 87 55 .................... TId | r | 4144 47 3.60 3.80 4.00 4.20

miz-> 0b 11 “ 1 i1' ‘1111'' i' 217....1 1’1—02111111117 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 onnaguba -rp-r m/z 87.10 41.64% Abundance #17846: Propane, 1,1-dimethoxy-2-methyl- 75

5000 A....... A............... ■ ' f' ■ ■ ■ i ■ 1 ■7 i ■ ' ■ ' i ■ ■ ' ■ i 87 3,60 3.80 4.00 4.20 55 m/z 55.00 27.92%

m/z-> 0b .......... 31.,.. 43“7. 59 71 1''11'''' 11' " 11 ■'' 1"11 ■'1111 TTTT 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #17849: ISOBUTYRALDEHYDE, DIMETHYLACETAL $$ 1 1-Dimethoxyi... 75 ■ „ n — ।. .A A . 3.60 3.80 4.00 4.20 5000 m/z 47.00 11.95% 87 55 29 41 47 m/z-> 5 Abundance ob " r '" i " " 11" 111 "h '1111" " H ।111'11111" 59 —pm] TTgOg 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 71 #17848: ISOBUTYRALDEHYDE, DIMETHYLACETAL $$ 1 1-Dimethoxyi... w n/Lloo 75 3.60 3.80 4.00 4.20 m/z 45.10 11.30%

5000 87 15 55 71 ob 59 TH -H I' " . .. *PgT ..A mlz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.60 3.80 4.00 4.20

32385.D HP022102.M Thu Feb 28 08:47:02 2002 Page 4

NYC-WTC_000005013

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NYC-WTC_000005013Source: NYC Law Department, mirrored locally

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DEP GCMS data table, Jan-Feb 2002 · Box DEP Box 12

NYC-WTC_000004494

Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.

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