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CAS No 75-25-2 , bromoform

  • Name: bromoform
  • Synonyms: bromoform; Tribrommethan; 75-25-2; Methane; Methenyl tribromide; Bromoforme;tribromomethane; Methyl tribromide; Bromoformio; tribromo-;
  • CAS Registry Number:
  • Transport: UN 2515
  • Melting Point: 5-8 ºC
  • Boiling Point: 146-151 ºC
  • Density: 2.894
  • Refractive index: 1.595-1.5982
  • Safety Statements: R22;R23;R36/38;R51/53
  • Hazard Symbols: N: Dangerous for the environment;T: Toxic;
  • EINECS: 200-854-6
  • Molecular Weight: 252.73064
  • InChI: InChI=1S/CHBr3/c2-1(3)4/h1H
  • Risk Statements: S28A;S45;S61
  • Molecular Formula: CHBr3
  • Molecular Structure:CAS No:75-25-2 bromoform
References of bromoform
Title: Bromoform
CAS Registry Number: 75-25-2
CAS Name: Tribromomethane
Molecular Formula: CHBr3
Molecular Weight: 252.73
Percent Composition: C 4.75%, H 0.40%, Br 94.85%
Literature References: Prepd from acetone and sodium hypobromite: Günther, Jahresber. Fortschr. Chem. 1887, 741 (Beilstein vol. 1, 68); Kergomard, Bull. Soc. Chim. Fr. 1961, 2360. Toxicity data: Kutob, Plaa, Toxicol. Appl. Pharmacol. 4, 354 (1962). Review of toxicology and human exposure: Toxicological Profile for Bromoform and Dibromochloromethane (PB2006-100001, 2005) 273 pp.
Properties: Heavy liquid; chloroform odor; sweetish taste. bp 149-150°. mp 7.5°. d415 2.9035. nD15 1.6005. Sol in about 800 parts water; miscible with alc, benzene, chloroform, ether, petr ether, acetone, oils. Gradually dec, acquiring a yellow color; air and light accelerate the decompn. May be preserved by the addition of 3-4% alc. d 2.6-2.7. Keep in well-closed containers, protected from light. Incompat. Caustic alkalies. LD50 s.c. in mice: 7.2 mmol/kg (Kutob, Plaa).
Melting point: mp 7.5°
Boiling point: bp 149-150°
Index of refraction: nD15 1.6005
Density: d415 2.9035; d 2.6-2.7
Toxicity data: LD50 s.c. in mice: 7.2 mmol/kg (Kutob, Plaa)
CAUTION: Potential symptoms of overexposure are irritation of skin, eyes and respiratory system; CNS depression; liver, kidney damage. See NIOSH Pocket Guide to Chemical Hazards (DHHS/NIOSH 97-140, 1997) p 34.
Use: In separating mixtures of minerals.
Therap-Cat: Has been used as sedative, hypnotic; antitussive.
Keywords: Antitussive; Sedative/Hypnotic.