GCMS analysis sample AD26538, unknown compounds, Dec 2001

Machine-extracted title · confidence 80%

GC/MS analysis of sample AD26538 identified other unknown compounds noted in comments section, December 10, 2001.

NYC-WTC_000031889–000031904

Folder label: “GCMS X 11/7/01 A 12/6/01”

Page image

OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\l\DATA\DEC0601\26538.D Vial: 13 Acq On 6 Dec 2001 9:06 pm Operator: GALOS Sample gc/ms unknown Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\NP112701.M (RTE Integrator) Title : 208 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 2-Butanol, 3-methyl-, (S)- Concentration Rank 1

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

7.21 14.34 ng/uL 3997930 1,4-Dichlorobenzene-d4 11.89

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Butanol, 3-methyl-, (S)- 88 C5H120 001517-66-4 42 2 N-Ethylformamide 73 C3H7NO 000627-45-2 9 3 2-Butanol, 3-methyl- 88 C5H120 000598-75-4 9 4 2-Butanol/ 3-methyl-_ 88 C5H120 000598-75-4 9 Abundance 7 Scan 259 (7.215 min): 26538.D (-) m/ z 45.0,5 100.00% 45

5000 61 73 — i 11 -IP--- —P 6.80 7.00 7.20 7.40 7.60 miz-> 04Tp-m-pT 35,44mmmt . 88........... ................208 TTTTT I I i'l p l i . p ! I ITTTT 1 1 p I I l p 11 TI 11 I m/z 43.00 60.82% 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #852: 2-Butanol, 3-methyl-, (S)- 45

5000- TITrr TTTET-ruu 6.80 7.00 7.20 7.40 7.60 73 m/z 73.0.5 38.82% 27 55 87 TTTTTT1rrr mTHT m ।.... m TTTTTPTTT ri 11 p 111 p 111 p 111 p m p n i p 111 p 111 p i > i p 111 p 11 miz-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance, #292; N-Ethylformamide 30 . —........ 73 1211 6.80 7.00 7.20 7.40 7.60 5000 m/ z 61.0,0 36.37% 44 58 . 1 5..... ..... . ....................................... m/z-> 10 20 30 40 50 60 70 80 90 ‘lOOII0120130140150160170 180 190 200210 Abundance #62961:2-Butanol, 3-methyl- 45 6.80 7.00 7.20 7.40 7.60 m/z 44.05 12.18% 5000

55 73 27 | 87............... i —.. p >. p ,.. p ,.. p 11, p . l, p. <, I’T .. p ... p .,. p .., p ... p 111 p 111 p 111 p 111 p ii i p n i p i! i pTi rp 111 pi i TTOTTrTTTrprr miz-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 6.80 7.00 7.20 7.40 7.60

26538.D NP112701.M Fri Dec 07 14:47:08 2001 Page 2

NYC-WTC_000031896

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

NYC-WTC_000031896Source: 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

GCMS comments for sample AD26710 detecting phthalate and tetrachloroethane · Box DEP Box 21

NYC-WTC_000032114

Analysis report dated December 31, 2001, identifying bis(2-Ethylhexyl)phthalate and 1,1,2,2-Tetrachloroethane in sample AD26710.

1 shared topics · Same agency, volume and box · similarity 0.998