Skip to content
Molekula

Molekula

Selenium dichloride oxide, 99% (metals basis)

SKU 90038190 CAS 7791-23-3 Available on enquiry

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Certificate of Analysis with every batch

Selenium dichloride oxide is an inorganic compound primarily used as a specialized reagent in chemical synthesis and laboratory research. It serves as a chlorinating agent and resin plasticizer, and as a polar solvent for sulfur, selenium, tellurium, rubber, phenolic resins, gums and asphalt. This product is provided at 99% purity on a metals basis and is identified by CAS number 7791-23-3. Molekula supplies Selenium dichloride oxide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.

Contact sales
Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Overview

SKU
90038190
CAS Number
7791-23-3
EC Number
232-244-0
Exact Mass
165.8491
SMILES
O=[Se](Cl)Cl
InChIKey
LIRMPIXWGWLNND-UHFFFAOYSA-N
InChI
InChI=1S/Cl2OSe/c1-4(2)3
PubChem CID
24647

Synonyms

  • DICHLOROOXOSELENIUM
  • Seleninyl chloride
  • Seleninyl dichloride
  • SELENIUM OXYCHLORIDE
  • SELENIUM OXYCHLORIDE (SEOCL2)
  • Selenium oxydichloride
  • selenooyl dichloride
  • SELENYL DICHLORIDE
  • SELENYL DICHLORIDE (SEOCL2)
  • UN 2879

Literature values

Published physical properties of the substance, not batch specifications.

Appearance
Nearly colorless or yellowish liquid
Odour
Pungent odor
Melting Point
8.5 °C
Boiling Point
176.4 °C
Density
2.42 (relative, water = 1)
Vapour Pressure
132 Pa at 34.8 °C
Refractive Index
1.651

Source: PubChem CID 24647 (HSDB, ICSC)

Frequently asked questions

What is Selenium dichloride oxide used for?

Selenium dichloride oxide is primarily used as a reagent in organic synthesis and as a specialized chemical intermediate.

What is the chemical formula and molecular weight of Selenium dichloride oxide?

The chemical formula is SeOCl2 and the molecular weight is 165.82 g/mol.

How should Selenium dichloride oxide be stored?

It should be stored in a cool, dry, and well-ventilated area, ensuring the container is kept tightly closed and protected from moisture.

What grade of Selenium dichloride oxide is available?

We supply Selenium dichloride oxide at a 99% purity grade (metals basis).

Can Molekula supply Selenium dichloride oxide in bulk?

Yes, Molekula can supply this product in bulk quantities to meet your specific manufacturing or research requirements.

What documentation comes with the order?

Each order is supplied with a Certificate of Analysis (CoA) and a Safety Data Sheet (SDS).

Related products

Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.

Request a quote
Tell us the product and the quantity you need — including quantities larger than our listed packs. Expect a response within hours.
Full name
Company
Email
Phone (optional)
Product
Quantity needed

Ask for whatever you actually need — the pack sizes on our catalogue pages are a starting point, not a limit.

Message
View basket