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Butylphosphonic dichloride

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Name

Butylphosphonic dichloride

EINECS N/A
CAS No. 2302-80-9 Density 1.241 g/mL at 25 °C(lit.)
PSA 26.88000 LogP 3.45720
Solubility N/A Melting Point N/A
Formula C4H9 Cl2 O P Boiling Point 96-97 °C15 mm Hg(lit.)
Molecular Weight 174.995 Flash Point >230 °F
Transport Information N/A Appearance N/A
Safety
Hazard Codes C
Risk Statements 20/21/22-34
Safety Statements 26-27-28-36/37/39-45
RIDADR UN 3265 8/PG 2
WGK Germany 3
HazardClass 8
PackingGroup III
Risk Codes 20/21/22-34
Molecular Structure Molecular Structure of 2302-80-9 (BUTYLPHOSPHONIC DICHLORIDE) Hazard Symbols
Synonyms

Phosphonicdichloride, butyl- (6CI,7CI,8CI,9CI); Butyldichlorophosphine oxide;Butylphosphonic dichloride; Butylphosphonyl dichloride

Article Data 13

Butylphosphonic dichloride Chemical Properties

Molecular Structure:

Molecular Formula: C4H9Cl2OP
Molecular Weight: 174.9934
Systematic Name: Butylphosphonic dichloride
Synonyms of Butylphosphonic dichloride (CAS NO.2302-80-9): n-Butylphosphonic dichloride
CAS NO: 2302-80-9 
Index of Refraction: 1.438
Molar Refractivity: 37.15 cm3
Molar Volume: 141.4 cm3
Surface Tension: 33.4 dyne/cm
Density: 1.236 g/cm3
Flash Point: 80.7 °C
Enthalpy of Vaporization: 43.32 kJ/mol
Boiling Point: 215.3 °C at 760 mmHg
Vapour Pressure of Butylphosphonic dichloride (CAS NO.2302-80-9): 0.218 mmHg at 25°C
Product Categories: Organic Building Blocks;Phosphorus Compounds;Phosphorus Halides

Butylphosphonic dichloride Safety Profile

Hazard Codes of Butylphosphonic dichloride (CAS NO.2302-80-9): CorrosiveC
Risk Statements: 20/21/22-34 
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed. 
R34: Causes burns.
Safety Statements: 26-27-28-36/37/39-45 
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 soap-suds. 
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 the label whenever possible.)
RIDADR: UN 3265 8/PG 2
WGK Germany: 3
HazardClass: 8
PackingGroup: III

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