4-Methoxyphenylphosphonic Dichloride

Modify Date: 2025-08-20 14:26:30

4-Methoxyphenylphosphonic Dichloride Structure
4-Methoxyphenylphosphonic Dichloride structure
Common Name 4-Methoxyphenylphosphonic Dichloride
CAS Number 37632-18-1 Molecular Weight 225.00900
Density 1.39 g/cm3 Boiling Point 300.3ºC at 760 mmHg
Molecular Formula C7H7Cl2O2P Melting Point N/A
MSDS N/A Flash Point 174.5ºC

 Names

Name 4-Methoxyphenylphosphonic Dichloride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.39 g/cm3
Boiling Point 300.3ºC at 760 mmHg
Molecular Formula C7H7Cl2O2P
Molecular Weight 225.00900
Flash Point 174.5ºC
Exact Mass 223.95600
PSA 36.11000
LogP 2.99120
Index of Refraction 1.525
InChIKey LOFIFCKKPQFWSH-UHFFFAOYSA-N
SMILES COc1ccc(P(=O)(Cl)Cl)cc1

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TA1825000
CHEMICAL NAME :
Phosphonic dichloride, (p-methoxyphenyl)-
CAS REGISTRY NUMBER :
37632-18-1
BEILSTEIN REFERENCE NO. :
2937079
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C7-H7-Cl2-O2-P
MOLECULAR WEIGHT :
225.01
WISWESSER LINE NOTATION :
OPGGR DO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
56 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#05939

 Safety Information

RIDADR 3265
RTECS TA1825000
Packaging Group II
Hazard Class 8.0
HS Code 2931900090

 Customs

HS Code 2931900090
Summary 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

 Synonyms

4-Dichlorophosphonylanisole
1-dichlorophosphoryl-4-methoxybenzene
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