Thiophene-2-carboxaldoxime
Also known as: Thiophene-2-carbaldehyde oxime, 2-Thiophenecarboxaldehyde oxime, 2-Thiophenecarbaldehyde oxime, 2-Thiophenecarboxaldoxime, Thiophene-2-aldoxime, 2-Thiophenealdehyde oxime, 2-Hydroxyiminomethylthiophene, (NE)-N-(thiophen-2-ylmethylidene)hydroxylamine, (E)-N-Hydroxy-1-(2-thienyl)methanimine, NSC 110538
Thiophene-2-carboxaldoxime (CAS 29683-84-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5NOS and a molecular weight of 127.16400 g/mol. Key properties include a melting point of 132-136ºC, a boiling point of 212.8ºC at 760mmHg, a density of 1.26g/cm3 and a flash point of 82.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 29683-84-9
- Jingsj CID
- J-42899-9
- Molecular Formula
- C5H5NOS
- Molecular Weight
- 127.16400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 132-136ºC |
|---|---|
| Boiling Point | 212.8ºC at 760mmHg |
| Density | 1.26g/cm3 |
| Flash Point | 82.5ºC |
| Exact Mass | 127.00900 |
| PSA | 60.83000 |
| LogP | 1.55620 |
| Vapor Pressure | 0.101mmHg at 25°C |
| Refractive Index | 1.606 |
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 Thiophene-2-carboxaldoxime?
The CAS number of Thiophene-2-carboxaldoxime is 29683-84-9.
What are the molecular formula and molecular weight of Thiophene-2-carboxaldoxime?
Thiophene-2-carboxaldoxime has molecular formula C5H5NOS and molecular weight 127.16400 g/mol.
What are the upstream and downstream products of Thiophene-2-carboxaldoxime?
For Thiophene-2-carboxaldoxime, Upstream Products: 2-Thiophenecarboxaldehyde; Downstream Products: 2-Ethynylthiophene, 2-Thiophenecarbonitrile, Dimethyl sulfoxide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Thiophene-2-carboxaldoxime (CAS 29683-84-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42899-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.