Introduction： Basic information about CAS 7789-60-8|Phosphorus tribromide, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Name Phosphorus tribromide CAS Number 7789-60-8 Molecular Weight 270.686 Density 2.88 g/mL at 20 °C(lit.) Boiling Point 172.9±9.0 °C at 760 mmHg Molecular Formula Br3 P Melting Point -40 °C MSDS ChineseUSA Flash Point 172.9°C Symbol Signal Word Danger
Names Name Phosphorus tribromide Synonym More Synonyms
Chemical & Physical Properties Density 2.88 g/mL at 20 °C(lit.) Boiling Point 172.9±9.0 °C at 760 mmHg Melting Point -40 °C Molecular Formula Br3 P Molecular Weight 270.686 Flash Point 172.9°C Exact Mass 267.728760 PSA 13.59000 LogP 4.34 Vapour Pressure 1.7±0.3 mmHg at 25°C Index of Refraction n20/D 1.697(lit.) InChIKey IPNPIHIZVLFAFP-UHFFFAOYSA-N SMILES BrP(Br)Br Stability Stable, but reacts violently with water. Incompatible with moisture, strong bases, strong oxidizing agents, reactive metals, acids, alcohols. Water Solubility reacts Freezing Point -40℃
Toxicological Information CHEMICAL IDENTIFICATION RTECS NUMBER : TH4460000 CHEMICAL NAME : Phosphorus tribromide CAS REGISTRY NUMBER : 7789-60-8 LAST UPDATED : 199710 DATA ITEMS CITED : 3 MOLECULAR FORMULA : Br3-P HEALTH HAZARD DATAACUTE TOXICITY DATA TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 50 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Lungs, Thorax, or Respiration - dyspnea REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555394
Safety Information Symbol Signal Word Danger Hazard Statements H314-H335 Supplemental HS Reacts violently with water. Precautionary Statements P261-P280-P305 + P351 + P338-P310 Target Organs Blood, Central nervous system, Liver Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter Hazard Codes C:Corrosive Risk Phrases R14;R34;R37;R40 Safety Phrases S26-S45-S36/37-S36/37/39 RIDADR UN 3264 8/PG 2 WGK Germany 2 RTECS TH4460000 Packaging Group II Hazard Class 8 HS Code 2827590000
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Roaming-mediated ultrafast isomerization of geminal tri-bromides in the gas and liquid phases.Nature Chemistry 7 , 562-8, (2015)
'Roaming' is a new and unusual class of reaction mechanism that has recently been discovered in unimolecular dissociation reactions of isolated molecules in the gas phase. It is characterized by frust...
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Synonyms phosphorus(III) bromide MFCD00011436 PBr3 EINECS 232-178-2 Phosphorus tribromide tribromophosphine Phosphorous bromide Phosphorous tribromide UNII-58R3866PUA
