1-Butanethiol
ALDRICH/W347809 - ≥98%
Synonym: Butyl mercaptan; Mercaptan C4
CAS Number: 109-79-5
Empirical Formula (Hill Notation): C4H10S
Molecular Weight: 90.19
EC Number: 203-705-3
MDL Number: MFCD00004905
Linear Formula: CH3(CH2)3SH
Product Type: Chemical
| agency | meets purity specifications of JECFA |
| application(s) | flavors and fragrances |
| assay | ≥98% |
| biological source | synthetic |
| bp | 98 °C (lit.) |
| density | 0.842 g/mL at 25 °C (lit.) |
| documentation | see Safety & Documentation for available documents |
| food allergen | no known allergens |
| grade | Kosher |
| InChI | 1S/C4H10S/c1-2-3-4-5/h5H, |
| InChI key | WQAQPCDUOCURKW-UHFFFAOYSA |
| mp | −116 °C (lit.) |
| organoleptic | sulfurous |
| Quality Level | 400  |
| refractive index | n |
| SMILES string | CCCCS |
| vapor density | 3.1 (vs air) |
| vapor pressure | 83 mmHg ( 37.7 °C) |
