2-Chlorotetrahydro-2H-pyran
Also known as: 2-chlorooxane, 2-chlorotetrahydropyran, 2-chlorotetrahydropyrane, 2-chloro-tetrahydropyran, 2H-Pyran, 2-chlorotetrahydro-, tetrahydropyranyl chloride, 2-chloro-3,4,5,6-tetrahydro-2H-pyran
2-Chlorotetrahydro-2H-pyran (CAS 3136-02-5) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H9ClO and a molecular weight of 120.577 g/mol. Key properties include a boiling point of 155.7±33.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 56.2±19.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3136-02-5
- Jingsj CID
- J-1508115-9
- Molecular Formula
- C5H9ClO
- Molecular Weight
- 120.577 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 155.7±33.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 56.2±19.4 °C |
| Exact Mass | 120.034195 |
| PSA | 9.23000 |
| LogP | 0.84 |
| Vapor Pressure | 3.9±0.3 mmHg at 25°C |
| Refractive Index | 1.448 |
Frequently Asked Questions
What is the CAS number of 2-Chlorotetrahydro-2H-pyran?
The CAS number of 2-Chlorotetrahydro-2H-pyran is 3136-02-5.
What are the molecular formula and molecular weight of 2-Chlorotetrahydro-2H-pyran?
2-Chlorotetrahydro-2H-pyran has molecular formula C5H9ClO and molecular weight 120.577 g/mol.
What are the upstream and downstream products of 2-Chlorotetrahydro-2H-pyran?
For 2-Chlorotetrahydro-2H-pyran, Upstream Products: 3,4-Dihydro-2H-pyran, 2-Methoxytetrahydro-2H-pyran, Triethylamine; Downstream Products: 2-iodo-1-(tetrahydro-2H-pyran-2-yl)-1H-imidazole, Tetrahydro-2H-pyran-2-ol, 2-(Tetrahydro-2H-pyran-2-yl)acetic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Chlorotetrahydro-2H-pyran (CAS 3136-02-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1508115-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.