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Product Name: Diclofop
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40843-25-2

40843-25-2 structure

40843-25-2 structure

Name: Diclofop
Chemical Name: diclofop
CAS Number: 40843-25-2
Molecular Formula: C₁₅H₁₂Cl₂O₄
Molecular Weight: 327.159
Catalog: Chemical pesticide herbicide Benzene herbicide
Create Date: 2018-08-23 16:02:33
Modify Date: 2025-08-23 18:01:21

Name	diclofop
Synonyms	(RS)-2-[4-(2,4-dichlorophenoxy)phenoxy]propionic acid Diclofop Caswell No. 328B Diclofop acid rac-(2R)-2-[4-(2,4-dichlorophenoxy)phenoxy]propanoic acid DICHLORFOP ACID 2-[4-(2,4-Dichlorophenoxy)phenoxy]propanoic acid Propanoic acid, 2-[4-(2,4-dichlorophenoxy)phenoxy]- UNII:3LN56779KT

Density	1.4±0.1 g/cm3
Boiling Point	440.5±45.0 °C at 760 mmHg
Melting Point	39-40ºC
Molecular Formula	C₁₅H₁₂Cl₂O₄
Molecular Weight	327.159
Flash Point	220.2±28.7 °C
Exact Mass	326.011261
PSA	55.76000
LogP	4.17
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.593
Storage condition	-20°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UA2458880

CHEMICAL NAME :: Propanoic acid, 2-(4-(2,4-dichlorophenoxy)phenoxy)-

CAS REGISTRY NUMBER :: 40843-25-2

LAST UPDATED :: 199612

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C15-H12-Cl2-O4

MOLECULAR WEIGHT :: 327.17

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 563 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,262,1991

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >5 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,262,1991

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - quail

DOSE/DURATION :: >10 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,262,1991

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302
Hazard Codes	Xn
Risk Phrases	R36/37/38
Safety Phrases	26-36/37/39
RIDADR	UN3077(solid)
HS Code	2918990025

Precursor 4
40843-73-0 598-78-7 17639-93-9 51338-27-3
DownStream 1
64855-76-1

HS Code	2918990090
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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