1-Pentanethiol
ALDRICH/P7908 - 98%
Synonym: PT; Amyl mercaptan; Mercaptan C5; Pentyl mercaptan
CAS Number: 110-66-7
Empirical Formula (Hill Notation): C5H12S
Molecular Weight: 104.21
EC Number: 203-789-1
MDL Number: MFCD00004907
Linear Formula: CH3(CH2)4SH
Product Type: Chemical
| assay | 98% |
| bp | 126 °C (lit.) |
| density | 0.84 g/mL at 25 °C (lit.) |
| form | powder |
| InChI | 1S/C5H12S/c1-2-3-4-5-6/h6 |
| InChI key | ZRKMQKLGEQPLNS-UHFFFAOYSA |
| Quality Level | 200 ![]() |
| refractive index | n |
| SMILES string | CCCCCS |
| vapor pressure | 27.4 mmHg ( 37.7 °C) |
| Packaging: | 25, 100 g in glass bottle |
| Symbol | ![]() GHS02,GHS07 |
| Signal word | Danger |
| Hazard statements | H225 - H302 + H332 |
| Precautionary statements | P210 - P233 - P240 - P241 - P301 + P312 - P304 + P340 + P312 |
| Hazard Codes | F,Xn |
| Risk Statements | 11-20/22 |
| Safety Statements | 16-23-24/25 |
| RIDADR | UN1111 - class 3 - PG 2 - Amyl mercaptans |
| WGK Germany | WGK 3 |
| Flash Point(F) | 64.4 °F - closed cup |
| Flash Point(C) | 18 °C - closed cup |
| Purity | 98% |
| bp | 126 °C (lit.) |
| Density | 0.84 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |



