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CAS No 7791-23-3 , Selenium oxychloride

  • Name: Selenium oxychloride
  • Synonyms: SELENIUM OXYCHLORIDE; Selenium chloride oxide (SeCl2O); Seleninyl dichloride; HSDB 678; Selenium chloride oxide;Selenium oxychloride; Selenium oxydichloride;
  • CAS Registry Number:
  • Transport: UN 2879 8
  • Melting Point: 9 °C
  • Boiling Point: 180 °C(lit.)
  • Density: 2.43 g/mL at 25 °C(lit.)
  • Refractive index: 1.651
  • Water Solubility: reacts with water
  • Safety Statements: Poison by skin contact and subcutaneous routes. Human systemic effects by skin contact with very small amounts: primary irritant, corrosive. Explodes on contact with potassium, white phosphorus. Ignites on contact with antimony. Vigorous reaction with metal oxides (e.g., silver oxide, lead(II) oxide, lead(IV) oxide, lead(II)(IV) oxide). When heated to decomposition it emits very toxic fumes of Cl− and Se. See also SELENIUM COMPOUNDS and CHLORIDES.
  • Hazard Symbols: T: Toxic;N: Dangerous for the environment;
  • EINECS: 232-244-0
  • Molecular Weight: 165.8654
  • InchiKey: LIRMPIXWGWLNND-UHFFFAOYSA-N
  • InChI: InChI=1S/Cl2OSe/c1-4(2)3
  • Risk Statements: 14-23/25-33-35-50/53
  • Molecular Formula: Cl2OSe
  • Molecular Structure:CAS No:7791-23-3 Selenium oxychloride
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7791-23-3 SELENIUM DICHLORIDE OXIDE; 97%

  • Germany ABCR GmbH & Co KG [Manufacturer]
  • Tel: +49 721 95061-0
  • Fax: +49 721 95061-80
  • Address: Im Schlehert 10
    76187 Karlsruhe
    Germany ,Germany
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7791-23-3 Selenium oxychloride

  • United States Strem Chemicals, Inc. [Manufacturer]
  • Tel: (978) 499-1600/ (800) 647-8736
  • Fax: (978) 465-3104
  • Address: 7 Mulliken Way
    Newburyport, MA 01950-4098 ,United States
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7791-23-3 Selenium Oxychloride

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7791-23-3 Selenium oxychloride

  • Japan Nacalai Tesque, Inc. [Manufacturers]
  • Tel: 81 75 251 1723 81-75-251-1730
  • Fax: 81-75-251-1763
  • Address: Nijo Karasuma, Nakagyo-ku Kyoto 604-0855 Japan Nakagyo-ku,KyotoJapan
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7791-23-3 S-1045 SELENIUM OXYCHLORIDE

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7791-23-3 SELENIUM DICHLORIDE OXIDE

  • China Nanjing Chemlin Chemical Industry Co.,Ltd. [Manufacturer]
  • Tel: +86 25 8369-7070/ +86 138 51816776 (Mobile)
  • Fax: +86 25 8345-3275
  • Address: Rm.902 Longyin Plaza,
    No. 217 Zhongshan Rd.
    (N)Nanjing 210009,China ,China
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References of Selenium oxychloride
Title: Selenium Oxychloride
CAS Registry Number: 7791-23-3
CAS Name: Seleninyl chloride
Molecular Formula: Cl2OSe
Molecular Weight: 165.87
Percent Composition: Cl 42.75%, O 9.65%, Se 47.60%
Line Formula: SeOCl2
Literature References: Prepd by passing chlorine into SeO2 suspended in carbon tetrachloride: Lenher, J. Am. Chem. Soc. 42, 2498 (1920); H?nigschmid, G?rnhardt, Z. Naturforsch. 1, 661 (1946); by dehydration of dichloroselenious acid: Smith, Jackson, Inorg. Synth. 3, 130 (1950); from SOCl2 and SeO2: Paetzold, Aurich, Z. Anorg. Allg. Chem. 315, 72 (1962); from AlCl3 and SeO2: Drago, Whitten, Inorg. Chem. 5, 677 (1966). Acute toxicity: C. G. Wilber, Clin. Toxicol. 17, 171 (1980).
Properties: Nearly colorless or yellowish, corrosive liquid; fumes in the air. d416 2.44. Solidif ~5°. bp 180°. nD20 1.651. Dec by water into HCl and selenious acid. Miscible with carbon tetrachloride, chloroform, carbon disulfide, benzene, toluene. It is an excellent solvent for many substances including metals. LD50 s.c. in rabbits: 7 mg/kg (Wilber).
Boiling point: bp 180°
Index of refraction: nD20 1.651
Density: d416 2.44
Toxicity data: LD50 s.c. in rabbits: 7 mg/kg (Wilber)
CAUTION: Strong irritant, vesicant. See Clinical Toxicology of Commercial Products, R. E. Gosselin et al., Eds. (Williams & Wilkins, Baltimore, 5th ed., 1984) Section II, p 129.