Dimethyl-2,4,5-trichlorphenylphosphat

Modify Date: 2026-07-01 14:17:43

Dimethyl-2,4,5-trichlorphenylphosphat Structure
Dimethyl-2,4,5-trichlorphenylphosphat structure
Common Name Dimethyl-2,4,5-trichlorphenylphosphat
CAS Number 3983-45-7 Molecular Weight 305.479
Density 1.5±0.1 g/cm3 Boiling Point 325.6±42.0 °C at 760 mmHg
Molecular Formula C8H8Cl3O4P Melting Point N/A
MSDS N/A Flash Point 207.2±35.5 °C

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name dimethyl (2,4,5-trichlorophenyl) phosphate
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.5±0.1 g/cm3
Boiling Point 325.6±42.0 °C at 760 mmHg
Molecular Formula C8H8Cl3O4P
Molecular Weight 305.479
Flash Point 207.2±35.5 °C
Exact Mass 303.922577
PSA 54.57000
LogP 3.03
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.530
InChIKey XWMMHXRGYYPFAV-UHFFFAOYSA-N
SMILES COP(=O)(OC)Oc1cc(Cl)c(Cl)cc1Cl

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TC5425000
CHEMICAL NAME :
Phosphoric acid, dimethyl 2,4,5-trichlorophenyl ester
CAS REGISTRY NUMBER :
3983-45-7
BEILSTEIN REFERENCE NO. :
1987935
LAST UPDATED :
199712
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C8-H8-Cl3-O4-P
MOLECULAR WEIGHT :
305.48
WISWESSER LINE NOTATION :
GR BG DG EOPO&O1&O1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - wild bird species
DOSE/DURATION :
18 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 21,315,1972

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~%

Dimethyl-2,4,5-trichlorphenylphosphat Structure

Dimethyl-2,4,5-...

CAS#:3983-45-7

Learn More
Literature: Edwards, David R.; Liu, C. Tony; Garrett, Graham E.; Neverov, Alexei A.; Brown, R. Stan Journal of the American Chemical Society, 2009 , vol. 131, # 38 p. 13738 - 13748

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Dimethyl-2,4,5-trichlorphenylphosphat Structure

Dimethyl-2,4,5-...

CAS#:3983-45-7

Learn More
Literature: Sanchez-Baeza, Francisco; Durand, Gael; Barcelo, Damia; Messeguer, Angel Tetrahedron Letters, 1990 , vol. 31, # 23 p. 3359 - 3362

~%

Dimethyl-2,4,5-trichlorphenylphosphat Structure

Dimethyl-2,4,5-...

CAS#:3983-45-7

Learn More
Literature: Dow Chem. Co. Patent: US2599515 , 1950 ;

~%

Dimethyl-2,4,5-trichlorphenylphosphat Structure

Dimethyl-2,4,5-...

CAS#:3983-45-7

Learn More
Literature: Dow Chem. Co. Patent: US2599515 , 1950 ;

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  4

DownStream  2

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Phosphate de diméthyle et de 2,4,5-trichlorophényle
Dimethyl-2,4,5-trichlorphenylphosphat
Ronnel oxygen analog
Ronnoxon
Dimethyl 2,4,5-trichlorophenyl phosphate
Ronoxon
Phosphoric acid,dimethyl 2,4,5-trichlorophenyl ester
Dimethyl (2,4,5-trichlorophenyl) phosphate
Phosphoric acid, dimethyl 2,4,5-trichlorophenyl ester
Dowco 101
EINECS 223-624-7
Ronnel oxon
Fenchlorphos-oxon

 Dimethyl-2,4,5-trichlorphenylphosphat | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the boiling point of dimethyl (2,4,5-trichlorophenyl) phosphate?
A: Boiling point of dimethyl (2,4,5-trichlorophenyl) phosphate is 325.6±42.0 °C at 760 mmHg.
Q: What English synonyms does dimethyl (2,4,5-trichlorophenyl) phosphate have?
A: English synonyms of dimethyl (2,4,5-trichlorophenyl) phosphate: Phosphate de diméthyle et de 2,4,5-trichlorophényle, Dimethyl-2,4,5-trichlorphenylphosphat, Ronnel oxygen analog, Ronnoxon, Dimethyl 2,4,5-trichlorophenyl phosphate, Ronoxon, Phosphoric acid,dimethyl 2,4,5-trichlorophenyl ester, Dimethyl (2,4,5-trichlorophenyl) phosphate, Phosphoric acid, dimethyl 2,4,5-trichlorophenyl ester, Dowco 101, EINECS 223-624-7, Ronnel oxon, Fenchlorphos-oxon.
Q: What is the molecular formula of dimethyl (2,4,5-trichlorophenyl) phosphate?
A: Molecular formula of dimethyl (2,4,5-trichlorophenyl) phosphate is C8H8Cl3O4P.
Q: What are the downstream products of dimethyl (2,4,5-trichlorophenyl) phosphate?
A: Related downstream products(CAS) of dimethyl (2,4,5-trichlorophenyl) phosphate: 512-56-1;95-95-4.
Q: What is the CAS number of dimethyl (2,4,5-trichlorophenyl) phosphate?
A: CAS number of dimethyl (2,4,5-trichlorophenyl) phosphate is 3983-45-7.
Q: What is the polar surface area (PSA) of dimethyl (2,4,5-trichlorophenyl) phosphate?
A: Polar surface area (PSA) of dimethyl (2,4,5-trichlorophenyl) phosphate is 54.57000.
Q: What is the InChIKey of dimethyl (2,4,5-trichlorophenyl) phosphate?
A: InChIKey of dimethyl (2,4,5-trichlorophenyl) phosphate is XWMMHXRGYYPFAV-UHFFFAOYSA-N.
Q: What is the SMILES notation of dimethyl (2,4,5-trichlorophenyl) phosphate?
A: SMILES notation of dimethyl (2,4,5-trichlorophenyl) phosphate is COP(=O)(OC)Oc1cc(Cl)c(Cl)cc1Cl.
Q: What is the molecular weight of dimethyl (2,4,5-trichlorophenyl) phosphate?
A: Molecular weight of dimethyl (2,4,5-trichlorophenyl) phosphate is 305.479.
Q: What is the LogP of dimethyl (2,4,5-trichlorophenyl) phosphate?
A: LogP of dimethyl (2,4,5-trichlorophenyl) phosphate is 3.03.

 Dimethyl-2,4,5-trichlorphenylphosphatfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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