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

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
InChI 1S/C6H5Cl2OP/c7-10(8,9)6-4-2-1-3-5-6/h1-5H
InChIKey IBDMRHDXAQZJAP-UHFFFAOYSA-N
SMILES ClP(Cl)(=O)c1ccccc1
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)

Safety Data

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)
GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H314-H335
Precautionary statements  P261-P270-P280-P301+P312-P303+P361+P353-P305+P351+P338
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
REACH Registrations Active
HazardClass  8
PackingGroup  II
HS Code  29310095
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Acute Tox. 4 Oral
Eye Dam. 1
Skin Corr. 1B
STOT SE 3
Toxicity
LD50 orally in Rabbit: 681 mg/kg

Hazard Information

Material Safety Data Sheet(MSDS)

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