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Phenylphosphonic dichloride

CAS No.
824-72-6
Chemical Name:
Phenylphosphonic dichloride
Synonyms
BPOD;P,P-DICHLOROPHENYLPHOSPHINE OXIDE;DICHLOROPHENYLPHOSPHINE OXIDE;Dichlorophosphorylbenzene;PHENYLPHOSPHONYL DICHLORIDE;phenylphosphonic;Benzenephosphonyl chloride;PHENYLPHOSPHONIC ACID DICHLORIDE;AURORA KA-1395;phosphonic dichL
CBNumber:
CB5411511
Molecular Formula:
C6H5Cl2OP
Molecular Weight:
194.98
MDL Number:
MFCD00002070
MOL File:
824-72-6.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 03:43:25
Product description Number Pack Size Price
Phenylphosphonic dichloride technical grade, 90% 389560 100ml $94.8
Dichlorophenylphosphine oxide for synthesis 8.18248 100mL $119
Phenylphosphonic dichloride technical grade, 90% 389560 500ml $393
Phenylphosphonic Dichloride >98.0%(T) P0334 25mL $25
Phenylphosphonic Dichloride >98.0%(T) P0334 500mL $214
More product size

Phenylphosphonic dichloride Properties

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.)
Flash point >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.)
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)
FDA UNII J162866K95
NIST Chemistry Reference Phosphonic dichloride, phenyl-(824-72-6)
EPA Substance Registry System Phosphonic dichloride, P-phenyl- (824-72-6)
UNSPSC Code 12352106
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)
GHS05,GHS07
Signal word  Danger
Hazard statements  H290-H302-H314-H318-H335
Precautionary statements  P234-P264-P270-P260-P280-P261-P271-P390-P301+P312-P330-P301+P330+P331-P303+P361+P353-P363-P304+P340-P310-P305+P351+P338-P312-P406-P405-P403+P233-P501
target organs Respiratory system
PPE Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard Codes  C
Risk Statements  14-34-37
Safety Statements  26-45-8-36/37/39
RIDADR  UN 3265 8/PG 2
WGK Germany  3
TSCA  TSCA listed
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
REACH Registrations Active
Limited Quantities 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
NFPA 704
1
3 2
W

Phenylphosphonic dichloride price More Price(31)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 389560 Phenylphosphonic dichloride technical grade, 90% 824-72-6 100ml $94.8 2026-04-30 Buy
Sigma-Aldrich 8.18248 Dichlorophenylphosphine oxide for synthesis 824-72-6 100mL $119 2026-04-30 Buy
Sigma-Aldrich 389560 Phenylphosphonic dichloride technical grade, 90% 824-72-6 500ml $393 2026-04-30 Buy
TCI Chemical P0334 Phenylphosphonic Dichloride >98.0%(T) 824-72-6 25mL $25 2021-12-16 Buy
TCI Chemical P0334 Phenylphosphonic Dichloride >98.0%(T) 824-72-6 500mL $214 2021-12-16 Buy
Product number Packaging Price Buy
389560 100ml $94.8 Buy
8.18248 100mL $119 Buy
389560 500ml $393 Buy
P0334 25mL $25 Buy
P0334 500mL $214 Buy

Phenylphosphonic dichloride Chemical Properties,Uses,Production

Chemical Properties

Colorless to light yellow liqui

Uses

Phenylphosphonic dichloride is used in the preparation of 2-phenyl-[1,3,2]dioxaphosphepane-2-oxide. Further, it acts as an effective reagent for the chlorinative dehydration of some heterocycles.

Synthesis Reference(s)

Tetrahedron Letters, 33, p. 7473, 1992 DOI: 10.1016/S0040-4039(00)60798-0

reaction suitability

reaction type: Buchwald-Hartwig Cross Coupling Reaction
reaction type: Heck Reaction
reaction type: Hiyama Coupling
reaction type: Negishi Coupling
reaction type: Sonogashira Coupling
reaction type: Stille Coupling
reaction type: Suzuki-Miyaura Coupling
reagent type: ligand

Purification Methods

Fractionally distil it using a very efficient or a spinning band column. [Lecher et al. J Am Chem Soc 76 1045 1954, NMR: Müller et al. J Am Chem Soc 78 3557 1956, Van Wazer et al. J Am Chem Soc 78 5715 1956, IR: Daasch & Smith Anal Chem 23 853 1951, Beilstein 16 IV 1074.]

701-64-4
824-72-6
Synthesis of Phenylphosphonic dichloride from PHENYLPHOSPHORIC ACID
Global( 239)Suppliers
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Shanghai Time Chemicals CO., Ltd.
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View Lastest Price from Phenylphosphonic dichloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Phenylphosphonic Dichloride pictures 2026-05-28 Phenylphosphonic Dichloride
824-72-6
$10.00 1kg 98% 10 ton Hebei Chuanghai Biotechnology Co,.LTD
Phenylphosphonic dichloride pictures 2019-07-06 Phenylphosphonic dichloride
824-72-6
$1000.00 1KG 98% 1ton Career Henan Chemical Co
Benzenephosphonicaciddichloride Benzenephosphonyl chloride AURORA KA-1395 BENZENEPHOSPHONIC DICHLORIDE Benzene phosphorus oxychloride BENZENE PHOSPHORUS OXYDICHLORIDE phenyl-phosphonicdichlorid Phenylphosphonodichloridic acid Phenylphosphorylchloride Phosphonicdichloride,phenyl- Phosphonyldichloride, phenyl- DICHLOROPHENYLPHOSPHINE OXIDE FOR SYNTHE Phenylphosphonic dichloride technical grade, 90% Phosphonic dichloride, P-phenyl- Phenylphosphonic dichloride, technical, 90% DCPPO (Phenylphosphonic dichloride) Dichlorophenylphosphine oxide for synthesis BENZENE OXYPHOSPHORUS DICHLORIDE BENZENE PHOSPHOROUS OXYDICHLORIDE DICHLOROOXOPHENYLPHOSPHORUS PHENYLPHOSPHONIC DICHLORIDE PHENYLDICHLOROPHOSPHINE OXIDE Phenyl dichloro sphosphineoxide Phenyl dichlor phosphine oxide PHENYLPHOSPHONIC DICHLORIDE, TECH., 90% Phenylphosphonic dichloride (BPOD) Phenyldichlorophosphineoxide,min.95% Phosphoryl chloride fluoride Dichlorophenylphosphine oxide (BPOD ) Phenylphosphonic dichloride, 90+% Phenylphosphonic dichloride ,97% Phenyldichlorophosphine oxide, min. 94% Phenylphosphonic dichloride,P,P-Dichlorophenylphosphine oxide Phenylphosphonic dic PhenylphosphonicDichloride> phosphonic dichL Phenylphosphonsaeuredichlorid BPOD Dichlorophosphorylbenzene DICHLOROPHENYLPHOSPHINE OXIDE P,P-DICHLOROPHENYLPHOSPHINE OXIDE PHENYLPHOSPHONIC ACID DICHLORIDE phenylphosphonic PHENYLPHOSPHONYL DICHLORIDE 824-72-6 724-72-6 C6H5POCl2 C6H5Cl2OP C6H5CI2OP Catalysis and Inorganic Chemistry Phosphorus Compounds Phosphorus Precursors organophosphorus compound Ligand