2-Methyl-1-propanethiol
ALDRICH/112917 - 92%, technical grade
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
| assay | 92% |
| bp | 87-89 °C (lit.) |
| density | 0.831 g/mL at 25 °C (lit.) |
| functional group | thiol |
| grade | technical grade |
| InChI | 1S/C4H10S/c1-4(2)3-5/h4-5 |
| InChI key | BDFAOUQQXJIZDG-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | CC(C)CS |
| solubility | alcohol: very soluble |
| diethyl ether: very soluble | |
| H2O: slightly soluble | |
| vapor density | 3.1 (vs air) |
| vapor pressure | 124 mmHg ( 37.8 °C) |
| General description: | 2-methyl-1-propanethiol attaches with L-Cys (the carrier) via a disulfide bond to form the brain-targeted drug delivery systems (BTDS). |
| Packaging: | 100 mL in glass bottle |
| 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 | 92% |
| bp | 87-89 °C (lit.) |
| Density | 0.831 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |



