CAS No.2524-64-3,Diphenyl chlorophosphate Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	2524-64-3
Name:	Diphenyl chlorophosphate
Article Data:	60

Formula:	C₁₂H₁₀ClO₃P
Molecular Weight:	268.636
Synonyms:	Phenylphosphorochloridite (6CI,7CI);Chlorodiphenoxyphosphine oxide;Chlorophosphonicacid diphenyl ester;DPC (flame retardant);Diphenoxychlorophosphineoxide;Diphenyl chlorophosphate;Diphenyl chlorophosphonate;Diphenylphosphochloridate;Diphenyl phosphorochlorate;Diphenyl phosphorochloridate;Diphenylphosphoric acid monochloride;Diphenylphosphoryl chloride;NSC 43771;O,O-Diphenyl chlorophosphate;Phenyl phosphorochloridate ((PhO)2ClPO);Phosphoric acid chloride diphenyl ester;
EINECS:	219-759-6
Density:	1.337 g/cm³
Melting Point:	314-316oC
Boiling Point:	363.5 °C at 760 mmHg
Flash Point:	256.2 °C
Solubility:	MAY DECOMPOSE
Appearance:	clear colourless to light yellow liquid
Hazard Symbols:	C
Risk Codes:	34-37
Safety:	26-36/37/39-45-7-24/25-23
Transport Information:	UN 3265 8/PG 2
PSA:	45.34000
LogP:	4.49130

Synthetic route

: 4712-55-4
diphenyl hydrogen phosphite

: 2524-64-3
chlorophosphoric acid diphenyl ester

Conditions

Conditions	Yield
With trichloroisocyanuric acid In acetonitrile at 20℃;	96%
With 1,3-dichloro-5,5-dimethylhydantoin In tetrachloromethane; acetonitrile at 20℃; for 0.5h;	96%
With N,N'-dichlorobis(2,4,6-trichlorodiphenyl)urea In acetonitrile at 20 - 25℃; for 0.5h;	96%

phosphoryl chloride (POCl3): phosphoryl chloride (POCl3)

: 127-19-5
N,N-dimethyl acetamide

: 108-95-2
phenol

: 2524-64-3
chlorophosphoric acid diphenyl ester

Conditions

Conditions	Yield
With trichlorophosphate	96%

...Expand

: 838-85-7
diphenyl hydrogen phosphate

: 2524-64-3
chlorophosphoric acid diphenyl ester

Conditions

Conditions	Yield
With bis(trichloromethyl) carbonate In dichloromethane; N,N-dimethyl-formamide at 10℃; for 3h;	90.3%
With 1-chloro-1-(dimethylamino)-2-methyl-1-propene In 1,1,2,2-tetrachloroethane at 120℃; for 0.0833333h;	57 % Spectr.

: 108-95-2
phenol

: 2524-64-3
chlorophosphoric acid diphenyl ester

Conditions

Conditions	Yield
With triphenylphosphine; Triphenylphosphine oxide; trichlorophosphate at 140℃; for 4h; Large scale;	88.6%
With calcium chloride; trichlorophosphate 150 -> 210 deg C 3 h;	64%
With trichlorophosphate at 180℃; for 2h;	40%

: 3279-55-8
sodium diphenyl phosphate

: 2524-64-3
chlorophosphoric acid diphenyl ester

Conditions

Conditions	Yield
With bis(trichloromethyl) carbonate In dichloromethane; N,N-dimethyl-formamide at 10℃; for 5h;	87.8%

: 10448-49-4
tetraphenyl pyrophosphate

: 2524-64-3
chlorophosphoric acid diphenyl ester

Conditions

Conditions	Yield
With NO2BS-Cl In pyridine for 2h;	75%
With phosgene; tetrabutyl-ammonium chloride In dichloromethane at 20℃; for 200h; Yield given;
With phosgene; tetrabutyl-ammonium chloride In dichloromethane at 20℃; for 200h; Product distribution; var. solvents, var. times;

: 5382-00-3
Diphenyl phosphorochloridite

: 75-07-0
acetaldehyde

A: 122600-67-3
Diphenyl <1-(1-Chloroethoxy)ethyl>phosphonate

B: 2524-64-3
chlorophosphoric acid diphenyl ester

Conditions

Conditions	Yield
Ambient temperature;	A 60.6% B n/a

...Expand

: 5721-63-1
4-chloro-2-(α,α-dichlorobenzyl)phenyldiphenyl phosphate

A: 16611-67-9
(2,5-dichlorophenyl)(phenyl)methanone

B: 2524-64-3
chlorophosphoric acid diphenyl ester

Conditions

Conditions	Yield
at 245℃; for 2h;	A 46% B n/a

: 5382-00-3
Diphenyl phosphorochloridite

: 100-52-7
benzaldehyde

A: 122600-66-2
Diphenyl <α-(α-Chlorobenzyloxy)benzyl>phosphonate

B: 2524-64-3
chlorophosphoric acid diphenyl ester

Conditions

Conditions	Yield
for 120h; Ambient temperature;	A 40% B 10.3%

...Expand

: 101-02-0
triphenyl phosphite

A: 3426-89-9
phenyl phosphorodichloridite

B: 2524-64-3
chlorophosphoric acid diphenyl ester

Conditions

Conditions	Yield
With phosphorus trichloride at 150℃; im Rohr;

Raw Materials

7719-12-2

123-72-8

75-07-0

10448-49-4

100-52-7

3577-87-5

56-23-5

101-02-0

Downstream Products

115-88-8

102-10-3

91-01-0

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Standards and Recommendations

diphenyl chlorophosphate's Risk Statements:
37:Irritating to the respiratory system
34:Causes burns
diphenyl chlorophosphate's Safety Statements:
26:In case of contact with eyes, rinse immediately with plenty of WATER and seek medical advice
36/37/39:Wear suitable protective clothing, gloves and eye/face protection
Hazard Codes:C
RIDADR:UN 3265 8/PG 2
WGK Germany:3
HazardClass:8
PackingGroup:III

Specification

The Diphenyl chlorophosphate, with the CAS registry number 2524-64-3, is also known as Chlorodiphenoxyphosphine oxide. It belongs to the product categories of Pharmaceutical Intermediates; Phosphorus compounds; Biochemistry; Nucleosides, Nucleotides & Related Reagents; Phosphorylating and Phosphorothioating Agents; Phosphorylation; Protecting Agents, Phosphorylating Agents & Condensing Agents; Synthetic Organic Chemistry. Its EINECS registry number is 219-759-6. This chemical's molecular formula is C₁₂H₁₀ClO₃P and molecular weight is 268.63. What's more, its IUPAC name is called [Chloro(phenoxy)phosphoryl]oxybenzene. This chemical can be prepared by Phosphorus oxychloride with Phenol at temperature of 180 °C.

Physical properties about Diphenyl chlorophosphate are: (1)ACD/LogP: 3.66; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.66; (4)ACD/LogD (pH 7.4): 3.66; (5)ACD/BCF (pH 5.5): 353.14; (6)ACD/BCF (pH 7.4): 353.14; (7)ACD/KOC (pH 5.5): 2319.65; (8)ACD/KOC (pH 7.4): 2319.65; (9)#H bond acceptors: 3; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 45.34 Å²; (13)Index of Refraction: 1.573; (14)Molar Refractivity: 66.27 cm³; (15)Molar Volume: 200.8 cm³; (16)Surface Tension: 47.2 dyne/cm; (17)Density: 1.337 g/cm³; (18)Flash Point: 256.2 °C; (19)Enthalpy of Vaporization: 58.56 kJ/mol; (20)Boiling Point: 363.5 °C at 760 mmHg; (21)Vapour Pressure: 3.75E-05 mmHg at 25 °C.

Uses of Diphenyl chlorophosphate: it is used to produce other chemicals. For example, it can react with Cyclohexylamine to get Cyclohexyl-amidophosphoric acid diphenyl ester. The reaction occurs with reagent H₂O and solvent acetonitrile at temperature of 25 °C. The yield is 97 %.

Diphenyl chlorophosphate can react with Cyclohexylamine to get Cyclohexyl-amidophosphoric acid diphenyl ester.

When you are dealing with this chemical, you should be very careful. This chemical may destroy living tissue on contact and may cause burns. It is irritating to respiratory system. Therefore, you should keep container tightly closed and can not breathe the gas/fumes/vapour/spray. You should avoid contacting with skin and eyes and wear suitable protective clothing, gloves and eye/face protection. In case of contacting with eyes, you must rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1) SMILES: ClP(=O)(Oc1ccccc1)Oc2ccccc2
(2) InChI: InChI=1S/C12H10ClO3P/c13-17(14,15-11-7-3-1-4-8-11)16-12-9-5-2-6-10-12/h1-10H
(3) InChIKey: BHIIGRBMZRSDRI-UHFFFAOYSA-N