1-Heptanethiol
Aroma Chemical CAS 1639-09-4
A powerful sulfurous note with an onion character.
Odor profile
| Descriptor 1 | Sulfurous |
| Descriptor 2 | Onion |
| Descriptor 3 | Garlic |
Identification
| CAS Number | 1639-09-4 |
| Category | Aroma Chemical |
| Formula | C7H16S |
| Mol. Weight | 132.27 |
| IUPAC Name | heptane-1-thiol |
| InChIKey | VPIAKHNXCOTPAY-UHFFFAOYSA-N |
Synonyms
1-heptane thiol, heptane-1-thiol, heptanethiol, N-heptanethiol, N-heptanthiol, N-heptyl mercaptan, heptyl thiol, N-heptylmercaptan, heptylthiol, mercaptan C7, 1-mercaptoheptane
Physical and chemical data
| Boiling Point | 175 °C @ 765 mmHg |
| Flash Point | 46.11 °C |
| Density | 0.84000 |
| Refractive Index | 1.49700 |
| Vapor Pressure | 1.467000 mmHg @ 25.00 C. (est) |
| LogP | 3.989 |
| Solubility | alcohol; water, 59.6 mg/L @ 25 C (est); water, 9.26 mg/L @ 20 C (exp) |
| Appearance | colorless clear liquid |
All figures on this page are guide values collected from public reference works and supplier declarations. They differ between batches, origins and qualities. The data sheet of your own supplier is always the authoritative document for the material you actually use.