<Suppliers Price>

Phosphorus tribromide

Names

[ CAS No. ]:
7789-60-8

[ Name ]:
Phosphorus tribromide

[Synonym ]:
phosphorus(III) bromide
MFCD00011436
PBr3
EINECS 232-178-2
Phosphorus tribromide
tribromophosphine
Phosphorous bromide
Phosphorous tribromide
UNII-58R3866PUA

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 ]:
Br3P

[ 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.)

[ 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℃

MSDS

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 DATA

ACUTE 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 ]:

GHS05, GHS07

[ 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

Synthetic Route

Precursor & DownStream

Customs

[ HS Code ]: 2827590000

Articles

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...


More Articles


Related Compounds