3,6-dihydro-2H-pyran
Also known as: 2H-Pyran, 3,6-dihydro-, 2,3-dihydropyran, 3,4-dihydropyran, 5,6-dihydro-2H-pyran, 3,6-dihydropyran, 2H-Pyran,3,6-dihydro
3,6-dihydro-2H-pyran (CAS 3174-74-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H8O and a molecular weight of 84.11640 g/mol. Key properties include a boiling point of 100.3ºC at 760mmHg and a density of 0.926g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3174-74-1
- Jingsj CID
- J-1507597-5
- Molecular Formula
- C5H8O
- Molecular Weight
- 84.11640 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 100.3ºC at 760mmHg |
|---|---|
| Density | 0.926g/cm3 |
| Exact Mass | 84.05750 |
| PSA | 9.23000 |
| LogP | 0.96290 |
| Refractive Index | 1.447 |
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. 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 3,6-dihydro-2H-pyran?
The CAS number of 3,6-dihydro-2H-pyran is 3174-74-1.
What are the molecular formula and molecular weight of 3,6-dihydro-2H-pyran?
3,6-dihydro-2H-pyran has molecular formula C5H8O and molecular weight 84.11640 g/mol.
What are the upstream and downstream products of 3,6-dihydro-2H-pyran?
For 3,6-dihydro-2H-pyran, Upstream Products: Tetrahydro-2H-pyran-4-ol, 4-Bromotetrahydropyran, tetrahydro-2H-pyran-4-yl methanesulfonate; Downstream Products: 5,6-Dihydro-2H-pyran-2-one, 3-Indolepropanol, 3-(5-Fluoro-1H-indol-3-yl)propan-1-ol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,6-dihydro-2H-pyran (CAS 3174-74-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1507597-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.