2,3,3-Trichlorotetrahydro-2H-pyran

2,3,3-三氯四氢-2H-吡喃

Also known as: 2,3,3-Trichlorotetrahydropyran, 2,3,3-Trichlorooxane, 2,3,3-Trichlor-tetrahydro-pyran, 2,3,3-Trichloro-tetrahydro-pyran, 2,3,3-Trichloro THP, 2H-Pyran,2,3,3-trichlorotetrahydro-

2,3,3-Trichlorotetrahydro-2H-pyran (CAS 63027-88-3) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H7Cl3O and a molecular weight of 189.46700 g/mol. It is also known as 2,3,3-Trichlorotetrahydropyran, 2,3,3-Trichlorooxane and 2,3,3-Trichlor-tetrahydro-pyran. Key properties include a boiling point of 236.4ºC at 760mmHg, a density of 1.4g/cm3 and a flash point of 96.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
63027-88-3
Jingsj CID
J-46621-9
Molecular Formula
C5H7Cl3O
Chinese Name
2,3,3-三氯四氢-2H-吡喃
Molecular Weight
189.46700 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point236.4ºC at 760mmHg
Density1.4g/cm3
Flash Point96.9ºC
Exact Mass187.95600
PSA9.23000
LogP2.53560
Refractive Index1.5051-1.5071

Customs & Trade Information

HS Code2932999099
Summary2932999099. 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 2,3,3-Trichlorotetrahydro-2H-pyran?

The CAS number of 2,3,3-Trichlorotetrahydro-2H-pyran is 63027-88-3.

What are the molecular formula and molecular weight of 2,3,3-Trichlorotetrahydro-2H-pyran?

2,3,3-Trichlorotetrahydro-2H-pyran has molecular formula C5H7Cl3O and molecular weight 189.46700 g/mol.

What are the upstream and downstream products of 2,3,3-Trichlorotetrahydro-2H-pyran?

For 2,3,3-Trichlorotetrahydro-2H-pyran, Upstream Products: 3,4-Dihydro-2H-pyran, 1,5-Pentanediol, Tetrahydropyran; Downstream Products: 2,2-dichloro-1,5-pentanediol, (3,3-dichlorooxan-2-yl) formate, 3,3-dichloro-2-hydroxytetrahydropyran.

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

Last updated:

How to cite: Jingsj. "2,3,3-Trichlorotetrahydro-2H-pyran (CAS 63027-88-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46621-9 (accessed 2026-10-28).

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