3,3-Bis(chloromethyl)oxetane

Also known as: BCMO, 3,3-Bis(chloromethyl)oxacyclobutane, 3,3-Dichloromethyloxycyclobutane, Oxetane, 3,3-bis(chloromethyl)-, 2,2-Bis(chloromethyl)-1,3-epoxypropane, Bis(chloromethyl)oxetane

3,3-Bis(chloromethyl)oxetane (CAS 78-71-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H8Cl2O and a molecular weight of 155.022 g/mol. Key properties include a boiling point of 208.9±25.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 115.8±22.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 78-71-7
Jingsj CID: J-13709-0
Molecular Formula: C₅H₈Cl₂O
Molecular Weight: 155.022 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	208.9±25.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	115.8±22.5 °C
Exact Mass	153.995224
PSA	9.23000
LogP	0.85
Vapor Pressure	0.3±0.4 mmHg at 25°C
Refractive Index	1.462

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 3,3-Bis(chloromethyl)oxetane?

The CAS number of 3,3-Bis(chloromethyl)oxetane is 78-71-7.

What are the molecular formula and molecular weight of 3,3-Bis(chloromethyl)oxetane?

3,3-Bis(chloromethyl)oxetane has molecular formula C5H8Cl2O and molecular weight 155.022 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3,3-Bis(chloromethyl)oxetane (CAS 78-71-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13709-0 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.