W347809

1-Butanethiol

≥98%

• Synonym(s): Butyl mercaptan, Mercaptan C₄
• Linear Formula: CH₃(CH₂)₃SH
• CAS Number: 109-79-5
• Molecular Weight: 90.19
• FEMA Number: 3478
• Beilstein: 1730908
• EC Number: 203-705-3
• Council of Europe no.: 526
• MDL number: MFCD00004905
• UNSPSC Code: 12164502
• PubChem Substance ID: 24901726
• Flavis number: 12.010
• NACRES: NA.21

Properties

• biological source: synthetic
• Quality Level: 400
• grade: Kosher
• Agency: meets purity specifications of JECFA
• vapor density: 3.1 (vs air)
• vapor pressure: 83 mmHg ( 37.7 °C)
• Assay: ≥98%
• refractive index: n20/D 1.443 (lit.)
• bp: 98 °C (lit.)
• mp: −116 °C (lit.)
• density: 0.842 g/mL at 25 °C (lit.)
• application(s): flavors and fragrances
• Documentation: see Safety & Documentation for available documents
• food allergen: no known allergens
• Organoleptic: sulfurous
• SMILES string: CCCCS
• InChI: 1S/C4H10S/c1-2-3-4-5/h5H,2-4H2,1H3
• InChI key: WQAQPCDUOCURKW-UHFFFAOYSA-N

Description

General description

1-Butanethiol is a volatile sulfur-containing odorous compound that is reported to occur in skunk oil.

Disclaimer

For R&D or non-EU Food use. Not for retail sale.

Safety Information

• Pictograms: GHS02,GHS07
• Signal Word: Danger
• Hazard Statements: H225,H302 + H332,H315,H317,H319,H335
• Precautionary Statements: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): 53.6 °F - closed cup
• Flash Point(C): 12 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves