GCMS analysis report sample AE09677, May 23, 2002

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Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052102\9677.D Vial: 15 Acq On : 22 May 2002 12:44 am Operator: Mclean Sample : re-extract Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C: \DATABASE\NIST98 . L ********************************************************************* Peak Number 5 1-Propyne, 1-(methylthio)- Concentration Rank 10 R.T. EstConc Area Relative to ISTD R.T. 3.93 1.12 ug/L 781566 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1-Propyne, 1-(methylthio)- 86 C4H6S 022174-51-2 7/ 2 Crotonic acid 86 C4H602 003724-65-0 B 3 Isocrotonic acid 86 C4H602 000503-64-0/5 4 2-Butenoic acid, (E)- 86 C4H602 000107-93-/ 4 Abundance Scan 144 (3.925 min): 9677.D (-143) (-) m/z 86.00 100.00% 83

5000

39 ■1 * i ■ ■ ■ ■ । ■ ■ ■ ■ ।111111 ■1' ।

miz-> 01 7201001010 + 5 44,1871.. m . . 83 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 m/z 3.60 3.80 39.10 4.00 4.20 18.77% Abundance #34894:1-Propyne, 1-(methylthio)- 83 71 45

5000 3.60 3.80 4.00 4.20 m/z 88.00 14.89% 27 39

Tt/Z-> 04 .5.. 10............ 30333911/42 +4851.,5657..64.6 +..81 Hmmp 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #116766: Crotonic acid 411 83 —I 3.60 3.80 4.00 4.20 5000 m/z 48.10 13.20%

niz-> o! 15 12,| 18 241II,3134 27 | 38 45

i, 5053 5/60 66 Y2 69

111111111111 [ 11 II | ii n । ill 111111 ] 11,11 H 111 [ mp 1111 n 11 II 111,111111 11| i H 11 il 1111 n 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 w./“"Mhaw Abundance #34646: Isocrotonic acid ■ ■ ■ i • ■ • ■ i ■ ' • ■ i ■ ■ ■ • i ' ■ ‘ • i 39 83 3.60 3.80 4.00 4.20 m/z/ 51.10 10.53% 5000 68

71 27 .245 /z—> | 31 36 —l1..3 53 5760 O' TTTTTTTTThmmmppm I 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 I1 1 ' 1 I ' 1 1 1 T‘ 1 1 1 1 1 1 1 1 I 3.60 3.80 4.00 4.20

9677.D 052202.M Wed May 22 11:34:12 2002 Page 8

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