2-Hexylthiophene
Also known as: 2-n-Hexylthiophene, 2-hexylthiophene, α-Hexylthiophene, Thiophene, 2-hexyl-, MFCD00022535, EINECS 242-579-4, FEMA 4137
2-Hexylthiophene (CAS 18794-77-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H16S and a molecular weight of 168.299 g/mol. Key properties include a boiling point of 222.0±3.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 62.5±3.3 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H319 — Causes serious eye irritation and H413. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18794-77-9
- Jingsj CID
- J-29319-6
- Molecular Formula
- C10H16S
- Molecular Weight
- 168.299 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 222.0±3.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 62.5±3.3 °C |
| Exact Mass | 168.097275 |
| PSA | 28.24000 |
| LogP | 5.01 |
| Vapor Pressure | 0.2±0.4 mmHg at 25°C |
| Refractive Index | 1.505 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H319 — Causes serious eye irritation
- H413
Activity & Biological Data
| Additional Information | [1]. Ozawa H, et al. Ruthenium sensitizers with a hexylthiophene-modified terpyridine ligand for dye-sensitized solar cells: synthesis, photo- and electrochemical properties, and adsorption behavior to the TiO2 surface.ACS Appl Mater Interfaces. 2015 Feb 11;7(5):3152-61. |
|---|
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 2-Hexylthiophene?
The CAS number of 2-Hexylthiophene is 18794-77-9.
What are the molecular formula and molecular weight of 2-Hexylthiophene?
2-Hexylthiophene has molecular formula C10H16S and molecular weight 168.299 g/mol.
Is 2-Hexylthiophene hazardous?
2-Hexylthiophene has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H319 — Causes serious eye irritation; H413.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Hexylthiophene (CAS 18794-77-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29319-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.