DEP GCMS data table, Jan-Feb 2002

Machine-extracted title · confidence 90%

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

NYC-WTC_000004494–000004704

Folder label: “GCMS X 1/30/02 A 2/26/02”

Page image

OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02FEB26\02089.D Vial: 6 Acq On : 26 Feb 2002 6:55 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 2 6, 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 ISOBUTYRALDEHYDE, DIMETHYLA... Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T. 3.94 0.08 ug/L 38084 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 ISOBUTYRALDEHYDE, DIMETHYLACETAL... 118 C6H1402 000000-00-0 56 2 Propane, l,l-dimethoxy-2-methyl- 118 C6H1402 041632-89-7 56 3 ISOBUTYRALDEHYDE, DIMETHYLACETAL... 118 C6H14O2 000000-00-0 56 4 ISOBUTYRALDEHYDE, DIMETHYLACETAL... 118 C6H14O2 000000-00-0 9 Abundance Scan 50 (3.938 min): 02089. D (-) m/z 75.00 100.00% 75

5000 87 55 _____________________________ ■ 1 i ' 1 ' ' i 1 ■ ' ■ i ' 1 ■ ■ i ■ ■ ■ ■ i 41 45 71 3.60 3.80 4.00 4.20

n/z—> 0 5 I I I I4,9 —II000’1—001——000mgum 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 m 1. 11 । 84 ■ ■ ।111' ।' ■ m/z 87.00 36.94%

Abundance #17848: ISOBUTYRALDEHYDE, DIMETHYLACETAL $$ 1 1-Dimethoxyi... 75

5000 ' ' i ' ■ ' ■ i 1 ' ■ ' i 1 1 1 1 1 1 ' 1 ' I 87 3.60 3.80 4.00 4.20 15 55 m/z 55.00 24.39% 27 31 47 59 71 Or ■ ■ i ■ ■ 111" "i" " i'1 mTTT -H H-H " ,, I' ''I""!" miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #17846: Propane, 1,1-dimethoxy-2-methyl- 75 1 ■ i ■ 1 3.60 3.80 4.00 4.20 5000 m/ z 45.10 12.53% 87 55 3-1 59 244771 Or 1' i1" ' i'1" i" '11" " i''1 1HTTTT ....... 1p I" " I " m/z-> 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... 1 I ■ ■ ■ ■ i ' 1 1 1 I 75 3.60 3.80 4.00 4.20 m/z 41.10 10.33%

5000 87 55

m/z-> 29 41 47 59 71 Or —mmmTTTTTT I 11 1111 ITTTTI I frr 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 1' i1" 111 1Pur A..A , A,M A M, 3.60 3.80 4.00 4.20

02089.D HP022102.M Wed Feb 27 08:35:20 2002 Page 4

NYC-WTC_000004652

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000004652Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

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

NYC-WTC_000004935

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

3 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999