3-Amino-2-methyl-3,5,6,7,8,9-hexahydro-4H-cyclohepta[4,5]thieno[2,3-d]pyrimidin-4-one
3-氨基-2-甲基-3,5,6,7,8,9-六氢-4H-环庚[4,5]噻吩并[2,3-d]嘧啶-4-酮
Also known as: 3-Amino-2-methyl-6,7,8,9-tetrahydro-3H-cyclohepta[4,5]thieno[2,3-d]pyrimidin-4(5H)-one, 3-Amino-2-methyl-6,7,8,9-tetrahydro-5H-cyclohepta[2,3]thieno[2,4-d]pyrimidin-4-one, 4-Amino-5-methyl-8-thia-4,6-diazatricyclo[7.5.0.0^{2,7}]tetradeca-1(9),2(7),5-trien-3-one
3-Amino-2-methyl-3,5,6,7,8,9-hexahydro-4H-cyclohepta[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 120354-22-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H15N3OS and a molecular weight of 249.33200 g/mol. It is also known as 3-Amino-2-methyl-6,7,8,9-tetrahydro-3H-cyclohepta[4,5]thieno[2,3-d]pyrimidin-4(5H)-one, 3-Amino-2-methyl-6,7,8,9-tetrahydro-5H-cyclohepta[2,3]thieno[2,4-d]pyrimidin-4-one and 4-Amino-5-methyl-8-thia-4,6-diazatricyclo[7.5.0.0^{2,7}]tetradeca-1(9),2(7),5-trien-3-one. Key properties include a boiling point of 480ºC at 760mmHg, a density of 1.52g/cm3 and a flash point of 244.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 120354-22-5
- Jingsj CID
- J-1002790-9
- Molecular Formula
- C12H15N3OS
- Chinese Name
- 3-氨基-2-甲基-3,5,6,7,8,9-六氢-4H-环庚[4,5]噻吩并[2,3-d]嘧啶-4-酮
- Molecular Weight
- 249.33200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 480ºC at 760mmHg |
|---|---|
| Density | 1.52g/cm3 |
| Flash Point | 244.1ºC |
Frequently Asked Questions
What is the CAS number of 3-Amino-2-methyl-3,5,6,7,8,9-hexahydro-4H-cyclohepta[4,5]thieno[2,3-d]pyrimidin-4-one?
The CAS number of 3-Amino-2-methyl-3,5,6,7,8,9-hexahydro-4H-cyclohepta[4,5]thieno[2,3-d]pyrimidin-4-one is 120354-22-5.
What are the molecular formula and molecular weight of 3-Amino-2-methyl-3,5,6,7,8,9-hexahydro-4H-cyclohepta[4,5]thieno[2,3-d]pyrimidin-4-one?
3-Amino-2-methyl-3,5,6,7,8,9-hexahydro-4H-cyclohepta[4,5]thieno[2,3-d]pyrimidin-4-one has molecular formula C12H15N3OS and molecular weight 249.33200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Amino-2-methyl-3,5,6,7,8,9-hexahydro-4H-cyclohepta[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 120354-22-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1002790-9 (accessed 2026-10-24).
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