isobutyl mercaptan

Full Material List
N/A

Identifiers

FEMA 3874
CAS 513-44-0
EINECS 208-162-6
Synonyms
  • iso butane thiol
  • 1-iso butanethiol
  • iso butanethiol
  • iso butyl thiol
  • iso butylmercaptan
  • 2- methyl propane-1-thiol
  • 2- methyl-1-propane thiol
  • 2- methyl-1-propanethiol
  • 2- methylpropane-1-thiol
  • 2- methylpropanethiol
  • propanethiol, 2-methyl-
  • 1- propanethiol, 2-methyl-
JECFA Food Flavoring 512
JECFA Food Additive N/A
DG SANTE Food Flavourings 12.173 2-methylpropane-1-thiol
DG SANTE Food Contact Materials N/A
FDA UNII 9H070UFP2X
CoE Number 11536
XlogP3-AA N/A
Molecular Weight 90.1887
Molecular Formula C4 H10 S

Organoleptic

Organoleptic Notes
  • 1. Odor Type: sulfurous cooked vegetable mustard
  • Odor Description:at 0.10 % in propylene glycol. cooked vegetable mustard
  • Odor and/or flavor descriptions from others (if found).
Odor sulfurous
cooked, vegetable, mustard,
Flavor N/A

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ISOBUTYL MERCAPTAN • 4082

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Properties

Food Chemicals Codex Listed No
Appearance colorless clear liquid (est)
Assay 92.00 to 100.00
Specific Gravity 0.82900 to 0.83600 @ 25.00 °C.
Lbs/Gal (est) 6.898 to 6.956
Refractive Index 1.43800 to 1.44100 @ 20.00 °C.
Melting Point -70.00 °C. @ 760.00 mm Hg
Boiling Point 88.50 °C. @ 760.00 mm Hg
Flash Point 15.00 °F. TCC ( -9.44 °C. )
Acid Value N/A
Vapor Pressure 74.122002 mmHg @ 25.00 °C. (est)
Vapor Density 3.1 ( Air = 1 )
logP (o/w) 2.305 (est)
Soluble In
  • alcohol
  • oils
  • water, 1723 mg/L @ 25 °C (est)
Occurrence
  • beef cooked beef
  • guava fruit
  • shrimp roasted shrimp