2-Methyl-1-propanethiol
ALDRICH/W387401 - ≥95%, FG
Synonym: Isobutyl mercaptan
CAS Number: 513-44-0
Empirical Formula (Hill Notation): C4H10S
Molecular Weight: 90.19
EC Number: 208-162-6
MDL Number: MFCD00004882
Linear Formula: (CH3)2CHCH2SH
Product Type: Chemical
| application(s) | flavors and fragrances |
| assay | ≥95% |
| biological source | synthetic |
| bp | 87-89 °C (lit.) |
| density | 0.831 g/mL at 25 °C (lit.) |
| documentation | see Safety & Documentation for available documents |
| food allergen | no known allergens |
| grade | FG |
| Halal | |
| Kosher | |
| InChI | 1S/C4H10S/c1-4(2)3-5/h4-5 |
| InChI key | BDFAOUQQXJIZDG-UHFFFAOYSA |
| organoleptic | sulfurous |
| Quality Level | 300 ![]() |
400 ![]() |
|
| refractive index | n |
| reg. compliance | EU Regulation 1334/2008 & 178/2002 |
| SMILES string | CC(C)CS |
| vapor density | 3.1 (vs air) |
| vapor pressure | 124 mmHg ( 37.8 °C) |
| Application: |
|
| Packaging: | 1 kg in glass bottle |
| Packaging: | 4, 8 kg in steel drum |
| Symbol | ![]() GHS02,GHS07 |
| Signal word | Danger |
| Hazard statements | H225 - H315 - H319 - H335 |
| Precautionary statements | P210 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | F,Xi |
| Risk Statements | 11-36/37/38 |
| Safety Statements | 16-26-36 |
| RIDADR | UN 2347 3 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 14.0 °F - closed cup |
| Flash Point(C) | -10 °C - closed cup |
| Purity | ≥95% |
| bp | 87-89 °C (lit.) |
| Density | 0.831 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| FEMA Number | 3874 |
| UNSPSC | 12164502 |



