![Molecular structure of 4',5'-Dihydrospiro[piperidine-4,7'-thieno[2,3-c]pyran] (CAS 1283095-47-5)](/images/chem_structures_svg/220/1283095-47-5.svg)
4',5'-Dihydrospiro[piperidine-4,7'-thieno[2,3-c]pyran]
Also known as: Spiro[piperidine-4,7'-[7H]thieno[2,3-c]pyran], 4',5'-dihydro-, spiro[4,5-dihydrothieno[2,3-c]pyran-7,4'-piperidine], EOS-61591, f2196-0138
4',5'-Dihydrospiro[piperidine-4,7'-thieno[2,3-c]pyran] (CAS 1283095-47-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H15NOS and a molecular weight of 209.308 g/mol. Key properties include a boiling point of 350.1±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 165.6±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1283095-47-5
- Jingsj CID
- J-1485547-1
- Molecular Formula
- C11H15NOS
- Molecular Weight
- 209.308 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 350.1±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 165.6±27.9 °C |
| Exact Mass | 209.087433 |
| PSA | 49.50000 |
| LogP | 2.06 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.599 |
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 4',5'-Dihydrospiro[piperidine-4,7'-thieno[2,3-c]pyran]?
The CAS number of 4',5'-Dihydrospiro[piperidine-4,7'-thieno[2,3-c]pyran] is 1283095-47-5.
What are the molecular formula and molecular weight of 4',5'-Dihydrospiro[piperidine-4,7'-thieno[2,3-c]pyran]?
4',5'-Dihydrospiro[piperidine-4,7'-thieno[2,3-c]pyran] has molecular formula C11H15NOS and molecular weight 209.308 g/mol.
What are the upstream and downstream products of 4',5'-Dihydrospiro[piperidine-4,7'-thieno[2,3-c]pyran]?
For 4',5'-Dihydrospiro[piperidine-4,7'-thieno[2,3-c]pyran], Upstream Products: 2-(3-Thienyl)ethanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4',5'-Dihydrospiro[piperidine-4,7'-thieno[2,3-c]pyran] (CAS 1283095-47-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1485547-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.