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7791-23-3

7791-23-3 structural image
Product Name: Selenium Oxychloride
Formula: Cl2OSe
Synonyms: Seleninyl chloride
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Selenium oxychloride appears as a colorless to light-colored liquid. Insoluble in water and denser than water. Contact may severely irritate skin, eyes and mucous membranes. May be toxic by ingestion, inhalation and skin absorption. Used to make other chemicals.
Color/Form Nearly colorless or yellowish liquid
Odor Pungent odor
Boiling Point 356 °F at 760 mmHg (EPA, 1998)
Melting Point 47.3 °F (EPA, 1998)
Solubility Miscible with carbon tetrachloride, chloroform, carbon disulfide, benzene, toluene
Density 2.44 at 60.8 °F (EPA, 1998) - Denser than water; will sink
Vapor Density 5.7 (air = 1)
Vapor Pressure 1 mmHg at 94.6 °F (EPA, 1998)
Decomposition It is decomposed by water to form hydrochloric acid, a corrosive material.
Corrosivity Corrosive
Refractive Index Index of refraction: 1.651 at 20 °C/D
Other Experimental Properties Critical volume = 235 cu cm/mol
Chemical Classes Other Classes -> Other Inorganic Compounds

SAFETY INFORMATION

Signal word Danger
Pictogram(s)

Skull and Crossbones
Acute Toxicity
GHS06

Health Hazard
GHS08

Environment
GHS09
GHS Hazard Statements H373:Specific target organ toxicity, repeated exposure
H410:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes P260:Do not breathe dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P273:Avoid release to the environment.
P314:Get medical advice/attention if you feel unwell.
P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

COMPUTED DESCRIPTORS

Molecular Weight 165.87 g/mol
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 1
Rotatable Bond Count 0
Exact Mass 165.84914 g/mol
Monoisotopic Mass 165.84914 g/mol
Topological Polar Surface Area 17.1 Ų
Heavy Atom Count 4
Formal Charge 0
Complexity 29
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 1
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

Selenium oxychloride appears as a colorless to light-colored liquid. Insoluble in water and denser than water. Contact may severely irritate skin, eyes and mucous membranes. May be toxic by ingestion, inhalation and skin absorption. Used to make other chemicals.