3-Methylthiophene-2-carbaldehyde oxime
Also known as: 2-Thiophenecarboxaldehyde, 3-methyl-, oxime, 3-methyl-2-thiophenecarboxaldoxime, 3-Methylthiophene-2-carboxaldehyde oxime, N-[(3-methylthiophen-2-yl)methylidene]hydroxylamine
3-Methylthiophene-2-carbaldehyde oxime (CAS 41056-90-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7NOS and a molecular weight of 141.19100 g/mol. Key properties include a melting point of 111-112°C, a boiling point of 235.4ºC at 760 mmHg, a density of 1.21g/cm3 and a flash point of 96.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 41056-90-0
- Jingsj CID
- J-1431936-9
- Molecular Formula
- C6H7NOS
- Molecular Weight
- 141.19100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 111-112°C |
|---|---|
| Boiling Point | 235.4ºC at 760 mmHg |
| Density | 1.21g/cm3 |
| Flash Point | 96.2ºC |
| Exact Mass | 141.02500 |
| PSA | 60.83000 |
| LogP | 1.86460 |
| Refractive Index | 1.59 |
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-Methylthiophene-2-carbaldehyde oxime?
The CAS number of 3-Methylthiophene-2-carbaldehyde oxime is 41056-90-0.
What are the molecular formula and molecular weight of 3-Methylthiophene-2-carbaldehyde oxime?
3-Methylthiophene-2-carbaldehyde oxime has molecular formula C6H7NOS and molecular weight 141.19100 g/mol.
What are the upstream and downstream products of 3-Methylthiophene-2-carbaldehyde oxime?
For 3-Methylthiophene-2-carbaldehyde oxime, Upstream Products: 3-Methylthiophene-2-carboxaldehyde; Downstream Products: 3-Methylthiophene-2-carbonitrile.
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-Methylthiophene-2-carbaldehyde oxime (CAS 41056-90-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1431936-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.