2-Thienylglyoxal
Also known as: 2-thienylglyoxal hydrate, 2-Thienylglyoxal Monohydrate, 2-oxo-2-(thiophen-2-yl)acetaldehyde, oxo-thiophen-2-yl-acetaldehyde, 2-thiopheneacetaldehyde, α-oxo-, thiophen-2-ylglyoxal, thiophene-2-glyoxal, thiophen-2-yl-oxoacetaldehyde, 2-thiopheneglyoxal, 2-thienyl-glyoxal
2-Thienylglyoxal (CAS 51445-63-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4O2S and a molecular weight of 140.16100 g/mol. Key properties include a boiling point of 210.5ºC at 760 mmHg, a density of 1.3g/cm3 and a flash point of 81.1ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 51445-63-7
- Jingsj CID
- J-1181173-7
- Molecular Formula
- C6H4O2S
- Molecular Weight
- 140.16100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 210.5ºC at 760 mmHg |
|---|---|
| Density | 1.3g/cm3 |
| Flash Point | 81.1ºC |
| Exact Mass | 158.00400 |
| PSA | 71.61000 |
| LogP | 1.06540 |
| Refractive Index | 1.56 |
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-Thienylglyoxal?
The CAS number of 2-Thienylglyoxal is 51445-63-7.
What are the molecular formula and molecular weight of 2-Thienylglyoxal?
2-Thienylglyoxal has molecular formula C6H4O2S and molecular weight 140.16100 g/mol.
What are the upstream and downstream products of 2-Thienylglyoxal?
For 2-Thienylglyoxal, Downstream Products: ethyl 3-(thiophen-2-yl)piperazine-1-carboxylate, 2-(2-Thienyl)piperazine, 2-(Thiophen-2-yl)pyrazine.
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-Thienylglyoxal (CAS 51445-63-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1181173-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.