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W331007

Methyl thiobutyrate

≥97%, FG

Synonym(s):

S-Methyl thiobutanoate, S-Methyl thiobutyrate

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About This Item

Linear Formula:
CH3CH2CH2COSCH3
CAS Number:
Molecular Weight:
118.20
FEMA Number:
3310
Council of Europe no.:
2328
UNSPSC Code:
12164502
PubChem Substance ID:
Flavis number:
12.032
EC Number:
219-407-1
NACRES:
NA.21
MDL number:
Organoleptic:
cheese; musty; sulfurous
Grade:
FG, Fragrance grade, Halal, Kosher
Biological source:
synthetic
Agency:
follows IFRA guidelines
Food allergen:
no known allergens
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biological source

synthetic

Quality Segment

grade

FG, Fragrance grade, Halal, Kosher

agency

follows IFRA guidelines

reg. compliance

EU Regulation 1223/2009, EU Regulation 1334/2008 & 178/2002

assay

≥97%

refractive index

n20/D 1.461 (lit.)

bp

142-143 °C/757 mmHg (lit.)

density

0.966 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

documentation

see Safety & Documentation for available documents

food allergen

no known allergens

fragrance allergen

no known allergens

organoleptic

cheese; musty; sulfurous

SMILES string

CCCC(=O)SC

InChI

1S/C5H10OS/c1-3-4-5(6)7-2/h3-4H2,1-2H3

InChI key

GRLJIIJNZJVMGP-UHFFFAOYSA-N

Application


  • RIFM fragrance ingredient safety assessment, methyl thiobutyrate, CAS Registry Number 2432-51-1.: This study reviews the safety of methyl thiobutyrate as a fragrance ingredient, evaluating its toxicity and potential effects in various applications (Api et al., 2020).

  • Carboxylesterase activity, cDNA sequence, and gene expression in malathion susceptible and resistant strains of the cotton aphid, Aphis gossypii.: The study examines the role of carboxylesterases in pesticide resistance, with methyl thiobutyrate used to characterize enzyme activity (Pan et al., 2009).

  • Odorant and pheromone binding by aphrodisin, a hamster aphrodisiac protein.: Research on aphrodisin′s binding properties includes the evaluation of methyl thiobutyrate as a potential ligand, contributing to the understanding of pheromone signaling mechanisms (Briand et al., 2000).


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W327301W368008W334308
description

≥97%, FG

description

≥98%, FG

description

≥98%, FG

description

≥99%, FCC, FG

grade

FG, Halal, Fragrance grade, Kosher

grade

FG, Fragrance grade, Halal, Kosher

grade

Fragrance grade, Kosher, Halal, FG

grade

Halal, Kosher, FG

organoleptic

cheese; musty; sulfurous

organoleptic

coffee; meaty; nutty; roasted

organoleptic

green; nutty

organoleptic

fruity; pineapple; sulfurous

biological source

synthetic

biological source

synthetic

biological source

synthetic

biological source

synthetic

food allergen

no known allergens

food allergen

no known allergens

food allergen

no known allergens

food allergen

no known allergens

documentation

see Safety & Documentation for available documents

documentation

see Safety & Documentation for available documents

documentation

see Safety & Documentation for available documents

documentation

see Safety & Documentation for available documents

assay

≥97%

assay

≥98%

assay

≥98%

assay

≥99%


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Pictograms

FlameExclamation mark

Signal Word

Warning

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class

3 - Flammable liquids

Flash Point (°F)

93.2 °F - closed cup

Flash Point (°C)

34 °C - closed cup

PPE (personal protective equipment)

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter



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