3,3-dichloro-2-hydroxytetrahydropyran

3,3-二氯-2-羟基四氢吡喃

Also known as: 2H-Pyran-2-ol, 3,3-dichlorotetrahydro-, 3,3-dichlorooxan-2-ol, 3,3-dichlorotetrahydro-2H-pyran-2-ol, 3,3-Dichlor-tetrahydro-pyran-2-ol

3,3-dichloro-2-hydroxytetrahydropyran (CAS 76043-70-4) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H8Cl2O2 and a molecular weight of 171.02200 g/mol. It is also known as 2H-Pyran-2-ol, 3,3-dichlorotetrahydro-, 3,3-dichlorooxan-2-ol and 3,3-dichlorotetrahydro-2H-pyran-2-ol. Key properties include a melting point of 87ºC, a boiling point of 116ºC, a density of 1.41g/cm3 and a flash point of 125ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
76043-70-4
Jingsj CID
J-7488-7
Molecular Formula
C5H8Cl2O2
Chinese Name
3,3-二氯-2-羟基四氢吡喃
Molecular Weight
171.02200 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point87ºC
Boiling Point116ºC
Density1.41g/cm3
Flash Point125ºC

Frequently Asked Questions

What is the CAS number of 3,3-dichloro-2-hydroxytetrahydropyran?

The CAS number of 3,3-dichloro-2-hydroxytetrahydropyran is 76043-70-4.

What are the molecular formula and molecular weight of 3,3-dichloro-2-hydroxytetrahydropyran?

3,3-dichloro-2-hydroxytetrahydropyran has molecular formula C5H8Cl2O2 and molecular weight 171.02200 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3,3-dichloro-2-hydroxytetrahydropyran (CAS 76043-70-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7488-7 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.