3-Thiophenemethanol
Also known as: 3-Thienylmethanol, Thiophene-3-methanol, 3-Hydroxymethylthiophene, Thiophen-3-ylmethanol
3-Thiophenemethanol (CAS 71637-34-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6OS and a molecular weight of 114.165 g/mol. Key properties include a boiling point of 202.5±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 100.6±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 71637-34-8
- Jingsj CID
- J-32654-5
- Molecular Formula
- C5H6OS
- Molecular Weight
- 114.165 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 202.5±0.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 100.6±0.0 °C |
| Exact Mass | 114.013931 |
| PSA | 48.47000 |
| LogP | 0.71 |
| Vapor Pressure | 0.2±0.4 mmHg at 25°C |
| Refractive Index | 1.585 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 3-Thiophenemethanol?
The CAS number of 3-Thiophenemethanol is 71637-34-8.
What are the molecular formula and molecular weight of 3-Thiophenemethanol?
3-Thiophenemethanol has molecular formula C5H6OS and molecular weight 114.165 g/mol.
Is 3-Thiophenemethanol hazardous?
3-Thiophenemethanol has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 3-Thiophenemethanol?
For 3-Thiophenemethanol, Upstream Products: 3-Thiophenecarboxaldehyde, 4-bromothiophene-3-carbaldehyde, Thiophene-3-carboxylic acid; Downstream Products: 2-Bromo-3-(bromomethyl)thiophene, 3-Bromomethylthiophene, Ethyl 3-thiopheneacetate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Thiophenemethanol (CAS 71637-34-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32654-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.