![Molecular structure of 5,6,7,8-Tetrahydro[1]benzothieno[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 27285-09-2)](/images/chem_structures_svg/237/27285-09-2.svg)
5,6,7,8-Tetrahydro[1]benzothieno[2,3-d]pyrimidine-2,4(1H,3H)-dione
Also known as: 1,2,3,4,5,6,7,8-Octahydrobenzo[4,5]thieno[2,3-d]pyrimidine-2,4-dione, 2,4-Dioxo-1,2,3,4,5,6,7,8-octahydro-<1>-1-benzothieno<2,3-d>pyrimidine, 8-Thia-4,6-diazatricyclo[7.4.0.02,7]trideca-1(9),2(7)-diene-3,5-dione, 5,6,7,8-tetrahydro-1H-[1]benzothiolo[2,3-d]pyrimidine-2,4-dione, [1]Benzothieno[2,3-d]pyrimidine-2,4(1H,3H)-dione, 5,6,7,8-tetrahydro-
5,6,7,8-Tetrahydro[1]benzothieno[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 27285-09-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H10N2O2S and a molecular weight of 222.26400 g/mol. Key property: a density of 1.409g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 27285-09-2
- Jingsj CID
- J-1519732-7
- Molecular Formula
- C10H10N2O2S
- Molecular Weight
- 222.26400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.409g/cm3 |
|---|---|
| Exact Mass | 222.04600 |
| PSA | 93.96000 |
| LogP | 1.15670 |
| Refractive Index | 1.628 |
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 5,6,7,8-Tetrahydro[1]benzothieno[2,3-d]pyrimidine-2,4(1H,3H)-dione?
The CAS number of 5,6,7,8-Tetrahydro[1]benzothieno[2,3-d]pyrimidine-2,4(1H,3H)-dione is 27285-09-2.
What are the molecular formula and molecular weight of 5,6,7,8-Tetrahydro[1]benzothieno[2,3-d]pyrimidine-2,4(1H,3H)-dione?
5,6,7,8-Tetrahydro[1]benzothieno[2,3-d]pyrimidine-2,4(1H,3H)-dione has molecular formula C10H10N2O2S and molecular weight 222.26400 g/mol.
What are the upstream and downstream products of 5,6,7,8-Tetrahydro[1]benzothieno[2,3-d]pyrimidine-2,4(1H,3H)-dione?
For 5,6,7,8-Tetrahydro[1]benzothieno[2,3-d]pyrimidine-2,4(1H,3H)-dione, Upstream Products: Ethyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate, Urea, Methyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5,6,7,8-Tetrahydro[1]benzothieno[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 27285-09-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519732-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.