GCMS analysis results for unknown compounds, sample AE10199, May 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\050802\10199.D Vial : 17 Acq On 9 May 2002 4:27 am Operator: Mclean Sample 4/30 eh Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 3 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1

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

5.97 10.29 ug/L 9049530 1,4-Dichlorobenzene-d4 9.93

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 90 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-283 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2—72 4 Acetone_____ 58 C3H60 000067-64-1 32 Abundance Scan 491 (5.964 min): 10199 D (-485) (-) m/z 43.10 100.00% 43

5000 59 ■ I । । ii । । । i rm । r I I i । i i । । ।—i— 101 560 5.80 6.00 6.20 6.40 Of T> ...... 37 1 | I I I I | I i I I | Fl I 1 | r 53 TTH+ 69 1 ■ 1 1 ' i ' 1 1 1 i 83 J........ 125., ■ 1 i 1 1 m/ z 59.10 34.59% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 I I | T I I I [ "1 I I I | Pl I I 'p T' T I — I "| 'I 59 560 5.80 6.00 6.20 6.40 m/z 58.05 21.59% 15 101 Ok mptr 25,31 37, 53, ■ I I I I I I ! I I I 83 , | 111 I I I I I I I I I I I I I I I I I I ! I I I I I I ' i r*l Tl/Z—> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #5851: 2-Pentanone, 4-hydroxy-4-methyl- 43 I ) I T 1 1 I I-I I -

560 5.80 6 00 6.20 6.40 5000 m/z 101.10 13.41% 59

371 — 101 0 ............. ..27 21 53 ' i ' 1 ' ' i ' ■ 1 1 । 1 ■ ■ 1 | 1 +TT 67 77 83 91 , | ' ■ I ' ' ‘1 I ' ' ' ■ I '' ' 1 I 1 1 ' 1 (' ■ ’im . . ■ I [I . •n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43 560 5.80 6.00 6.20 6.40 m/z 41.10 5.61%

5000 59

23 83 93 101 — । 0 ......... . t ) ] i i i i ] i i i r 37, । ki i i । r ' | I I I I | I । I । | । । 1 1 | 1 ' 1 1-1’17 I I | I I I I | I I I I | IT -P-PP 4— m/z-> 10 20 30 40 ' ' 50 1 60 70 80 90 100 110 120 130 5.60 5.80 6.00 6.20 6.40

10199.D 050102.M Thu May 09 13:36:00 2002 Page 6

NYC-WTC_000044936