41329

1-Butanethiol

analytical standard

• Synonym(s): Butyl mercaptan, Mercaptan C₄
• Linear Formula: CH₃(CH₂)₃SH
• CAS Number: 109-79-5
• Molecular Weight: 90.19
• Beilstein/REAXYS Number: 1730908
• EC Number: 203-705-3
• MDL number: MFCD00004905
• UNSPSC Code: 85151701
• PubChem Substance ID: 329756089
• NACRES: NA.24

Properties

• grade: analytical standard
• Quality Level: 100
• vapor density: 3.1 (vs air)
• vapor pressure: 83 mmHg ( 37.7 °C)
• assay: ≥98.5% (HPLC)
• shelf life: limited shelf life, expiry date on the label
• technique(s): HPLC: suitable; gas chromatography (GC): suitable
• impurities: ≤0.5% water
• refractive index: n20/D 1.443 (lit.)
• bp: 98 °C (lit.)
• mp: −116 °C (lit.)
• density: 0.842 g/mL at 25 °C (lit.)
• suitability: conforms to structure for H-NMR
• application(s): cleaning products; cosmetics; flavors and fragrances; food and beverages; personal care
• format: neat
• SMILES string: CCCCS
• InChI: 1S/C4H10S/c1-2-3-4-5/h5H,2-4H2,1H3
• InChI key: WQAQPCDUOCURKW-UHFFFAOYSA-N

Description

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Safety Information

• pictograms: GHS02,GHS07
• signalword: Danger
• hcodes: H225,H302 + H332,H315,H317,H319,H335
• pcodes: P210 - P261 - P280 - 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: 3 - Flammable liquids
• wgk_germany: WGK 3
• flash_point_f: 53.6 °F - closed cup
• flash_point_c: 12 °C - closed cup