5,6-Dimethylthieno[2,3-d]pyrimidin-4-amine
5,6-二甲基噻吩并[2,3-d]嘧啶-4-胺
Also known as: 5,6-Dimethylthieno[2,3-d]pyrimidin-4-ylamine, 4-Amino-5,6-dimethylthieno[2,3-d]pyrimidine, 5,6-Dimethylthieno(2,3-d)pyrimidin-4-amine
5,6-Dimethylthieno[2,3-d]pyrimidin-4-amine (CAS 4994-89-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H9N3S and a molecular weight of 179.24200 g/mol. It is also known as 5,6-Dimethylthieno[2,3-d]pyrimidin-4-ylamine, 4-Amino-5,6-dimethylthieno[2,3-d]pyrimidine and 5,6-Dimethylthieno(2,3-d)pyrimidin-4-amine. Key properties include a boiling point of 371.9ºC at 760 mmHg, a density of 1.334g/cm3 and a flash point of 178.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4994-89-2
- Jingsj CID
- J-1014968-9
- Molecular Formula
- C8H9N3S
- Chinese Name
- 5,6-二甲基噻吩并[2,3-d]嘧啶-4-胺
- Molecular Weight
- 179.24200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 371.9ºC at 760 mmHg |
|---|---|
| Density | 1.334g/cm3 |
| Flash Point | 178.7ºC |
Frequently Asked Questions
What is the CAS number of 5,6-Dimethylthieno[2,3-d]pyrimidin-4-amine?
The CAS number of 5,6-Dimethylthieno[2,3-d]pyrimidin-4-amine is 4994-89-2.
What are the molecular formula and molecular weight of 5,6-Dimethylthieno[2,3-d]pyrimidin-4-amine?
5,6-Dimethylthieno[2,3-d]pyrimidin-4-amine has molecular formula C8H9N3S and molecular weight 179.24200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5,6-Dimethylthieno[2,3-d]pyrimidin-4-amine (CAS 4994-89-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1014968-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.