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824-72-6

Name Phenylphosphonic dichloride
CAS 824-72-6
EINECS(EC#) 212-534-3
Molecular Formula C6H5Cl2OP
MDL Number MFCD00002070
Molecular Weight 194.98
MOL File 824-72-6.mol
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Chemical Properties

Appearance Colorless to light yellow liqui
Melting point  3 °C(lit.)
Boiling point  258 °C(lit.)
density  1.375 g/mL at 25 °C(lit.)
vapor pressure  2.36Pa at 25℃
refractive index  n20/D 1.559(lit.)
Fp  >230 °F
storage temp.  Store below +30°C.
solubility  Miscible with benzene, chloroform, dimethyl sulfoxide and carbon tetrachloride.
form  Liquid
color  Clear yellow to brown
Specific Gravity 1.394 (25℃)
Water Solubility  reacts
Sensitive  Moisture Sensitive
λmax 267nm(Cyclohexane)(lit.)
Detection Methods GC,NMR
BRN  1072240
Dielectric constant 26.0
InChIKey IBDMRHDXAQZJAP-UHFFFAOYSA-N
LogP 1.089 at 20℃
CAS DataBase Reference 824-72-6(CAS DataBase Reference)
NIST Chemistry Reference Phosphonic dichloride, phenyl-(824-72-6)
EPA Substance Registry System 824-72-6(EPA Substance)
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Safety Data

Hazard Codes  C
Risk Statements 
R14:Reacts violently with water.
R34:Causes burns.
R37:Irritating to the respiratory system.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S8:Keep container dry .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
RIDADR  UN 3265 8/PG 2
WGK Germany  3
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  29310095
Toxicity
LD50 orally in Rabbit: 681 mg/kg

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