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7727-18-6

Name VANADIUM(V) TRICHLORIDE OXIDE
CAS 7727-18-6
EINECS(EC#) 231-780-2
Molecular Formula Cl3OV
MDL Number MFCD00011459
Molecular Weight 173.3
MOL File 7727-18-6.mol

Chemical Properties

Appearance Lemon-yellow liquid. Nonionizing solvent. Dissolves most nonmetals; dissolves and/or reacts with many organic compounds; hydrolyzes in moisture.
Melting point  −77 °C(lit.)
Boiling point  126-127 °C(lit.)
density  1.84 g/mL at 25 °C(lit.)
vapor pressure  13.8 mm Hg ( 20 °C)
refractive index  1.6300
Fp  126-127°C
solubility  Miscible with benzene, dichloromethane and hexane.
form  Liquid
color  Yellow
Specific Gravity 1.84
Water Solubility  decomposes in H2O to vanadic acid and HCl; soluble methanol, ether, acetone, acids [KIR83] [MER06]
Sensitive  Moisture Sensitive
Merck  14,9927
Dielectric constant 3.6(26℃)
Exposure limits NIOSH: Ceiling 0.05 mg/m3
LogP 0 at 20℃
Uses
Catalyst in olefin polymerization (ethylenepropylene rubber) organovanadium synthesis.
CAS DataBase Reference 7727-18-6(CAS DataBase Reference)
EPA Substance Registry System Vanadium, trichlorooxo-, (T-4)- (7727-18-6)

Safety Data

Hazard Codes  T
Risk Statements 
R14:Reacts violently with water.
R25:Toxic if swallowed.
R34:Causes burns.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S27:Take off immediately all contaminated clothing .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  UN 2443 8/PG 2
WGK Germany  3
RTECS  YW2975000
10-21
TSCA  Yes
HazardClass  8
PackingGroup  II
Safety Profile
Poison by ingestion. A corrosive irritant to skin, eyes, and mucous membranes. Explosive reaction with sodmm. Violently hygroscopic. Violent reaction with rubidium (at 6OoC), potassium. When heated to decomposition it emits toxic fumes of VOx and Cl-. See also VANADIUM COMPOUNDS and HYDROCHLORIC ACID.
Hazardous Substances Data 7727-18-6(Hazardous Substances Data)
Toxicity
LD50 orally in rats: 0.14 g/kg (Smyth)

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