thieno[2,3-b]pyrazine-6-carbaldehyde
噻吩并[2,3-b]吡嗪-6-甲醛
Also known as: thieno[2,3-b]pyrazine-6-carboxaldehyde, MFCD08060505
thieno[2,3-b]pyrazine-6-carbaldehyde (CAS 857283-69-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H4N2OS and a molecular weight of 164.18400 g/mol. It is also known as thieno[2,3-b]pyrazine-6-carboxaldehyde and MFCD08060505. Key properties include a melting point of 108-108.5ºC, a boiling point of 327.239ºC at 760 mmHg, a density of 1.477g/cm3 and a flash point of 151.709ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 857283-69-3
- Jingsj CID
- J-1526294-9
- Molecular Formula
- C7H4N2OS
- Chinese Name
- 噻吩并[2,3-b]吡嗪-6-甲醛
- Molecular Weight
- 164.18400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 108-108.5ºC |
|---|---|
| Boiling Point | 327.239ºC at 760 mmHg |
| Density | 1.477g/cm3 |
| Flash Point | 151.709ºC |
Frequently Asked Questions
What is the CAS number of thieno[2,3-b]pyrazine-6-carbaldehyde?
The CAS number of thieno[2,3-b]pyrazine-6-carbaldehyde is 857283-69-3.
What are the molecular formula and molecular weight of thieno[2,3-b]pyrazine-6-carbaldehyde?
thieno[2,3-b]pyrazine-6-carbaldehyde has molecular formula C7H4N2OS and molecular weight 164.18400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "thieno[2,3-b]pyrazine-6-carbaldehyde (CAS 857283-69-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526294-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.