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dichloridooxygen

Also known as: CHLORINE OXIDE (CL2O), Chlorine monoxide., Chlorine oxide (Cl2O), Chloroxydul, ClOCl, Dichlorine monooxide, Dichlorine monoxide, Dichlorine oxide, EINECS 232-243-5, Hypochlorous oxide, Oxygen dichloride, chloro ether, chloro hypochlorite, dichlorine oxide, dichloro alcohol, dichloro monoxide, dichloroether, dichlorooxidane, oxy chloride

dichloridooxygen (CAS 7791-21-1) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Cl2O and a molecular weight of 86.90540 g/mol. Key properties include a melting point of -120.6ºC, a boiling point of 2ºC and a density of 1.507g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7791-21-1
Jingsj CID
J-29069-7
Molecular Formula
Cl2O
Molecular Weight
86.90540 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-120.6ºC
Boiling Point2ºC
Density1.507g/cm3
Exact Mass85.93260
PSA9.23000
LogP1.31060
Refractive Index1.384

Frequently Asked Questions

What is the CAS number of dichloridooxygen?

The CAS number of dichloridooxygen is 7791-21-1.

What are the molecular formula and molecular weight of dichloridooxygen?

dichloridooxygen has molecular formula Cl2O and molecular weight 86.90540 g/mol.

What are the upstream and downstream products of dichloridooxygen?

For dichloridooxygen, Upstream Products: fluoridochlorine, Lithium hypochlorite, Sodium sulfate; Downstream Products: Chlorine dioxide, Thionyl chloride, SULFUR DIOXIDE.

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

Last updated:

How to cite: Jingsj. "dichloridooxygen (CAS 7791-21-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29069-7 (accessed 2026-11-09).

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