isopropyl 3-methyl thiocrotonate

Full Material List
S-propan-2-yl 3-methylbut-2-enethioate

Identifiers

FEMA 4260
CAS 34365-79-2
EINECS 251-966-7
Synonyms
  • 2- butenethioic acid, 3-methyl-, S-(1-methylethyl) ester
  • S-1- methyl ethyl 3-methyl but-2-ene thioate
  • 3- methyl-2-butene thioic acid S-(1-methyl ethyl) ester
  • S-1- methylethyl 3-methylbut-2-enethioate
  • S-(1- methylethyl) 3-methyl-2-butenethioate
  • 2- nutenethioic acid,3-methyl-, S-(1-methylethyl) ester
  • S- propan-2-yl 3-methylbut-2-enethioate
  • S-iso propyl 3-methyl but-2-ene thioate
  • iso propyl 3-methyl thio-2-butenoate
  • S-iso propyl 3-methyl thiocrotonate
  • S-iso propyl 3-methylbut-2-enethioate
  • iso propyl 3-methylthio-2-butenoate
  • S-iso propyl 3-methylthiocrotonate
  • iso propyl thio-3-methylcrotonate
  • S-iso propyl thiosenecioate
JECFA Food Flavoring 1679
JECFA Food Additive N/A
DG SANTE Food Flavourings 12.134 S-isopropyl 3-methylbut-2-enethioate
DG SANTE Food Contact Materials N/A
FDA UNII NZT1CT5W8U
CoE Number N/A
XlogP3-AA N/A
Molecular Weight 158.26378
Molecular Formula C8 H14 O S

Organoleptic

Organoleptic Notes
  • 1. Odor Type: green green galbanum alliaceous earthy
  • Odor Description:at 1.00 % in dipropylene glycol. green galbanum alliaceous
  • Odor and/or flavor descriptions from others (if found).
Odor green
green, galbanum, alliaceous, earthy,
Flavor N/A

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Properties

Food Chemicals Codex Listed No
Appearance colorless to pale yellow clear liquid (est)
Assay 95.00 to 100.00
Specific Gravity 1.00600 to 1.01200 @ 25.00 °C.
Lbs/Gal (est) 8.371 to 8.421
Refractive Index 1.48600 to 1.49200 @ 20.00 °C.
Melting Point N/A
Boiling Point 236.00 °C. @ 760.00 mm Hg
Flash Point 149.00 °F. TCC ( 65.00 °C. )
Acid Value 1.00 max. KOH/g
Vapor Pressure 0.062000 mmHg @ 25.00 °C. (est)
Vapor Density 5.4 ( Air = 1 )
logP (o/w) 2.709 (est)
Soluble In
  • alcohol
  • water, very slightly
  • water, 258.3 mg/L @ 25 °C (est)
  • water
Occurrence
  • found in nature