CompoundList

Dimethylvinphos, (E)-

Also known as (E)-Dimethylvinphos, Phosphoric acid, 2-chloro-1-(2,4-dichlorophenyl)vinyl dimethyl ester, Phosphoric acid, (1E)-2-chloro-1-(2,4-dichlorophenyl)ethenyl dimethyl ester

Dimethylvinphos, (E)- chemical structure, C10H10Cl3O4P, CAS 71363-52-5
2D chemical structure

Key facts

What buyers check first

CAS number
71363-52-5
Formula
C10H10Cl3O4P
Molar mass
331.52 g/mol
EC number
607-152-2
HS code
291990
Category
Agrochemicals

What is Dimethylvinphos, (E)-?

Plain description, key identifiers and synonyms

Dimethylvinphos is a dialkyl phosphate, a dichlorobenzene and an organophosphate insecticide. It has a role as an agrochemical and an EC 3.1.1.7 (acetylcholinesterase) inhibitor.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[(E)-2-chloro-1-(2,4-dichlorophenyl)ethenyl] dimethyl phosphate
CAS number
71363-52-5Other or deprecated CAS: 2274-67-1
EC numbers
607-152-2, 805-391-9
Molecular formula
C10H10Cl3O4P
UNII
4HWT39WUX9
MDL number
MFCD01311687
InChIKey
QSGNQELHULIMSJ-UXBLZVDNSA-N
InChI
InChI=1S/C10H10Cl3O4P/c1-15-18(14,16-2)17-10(6-11)8-4-3-7(12)5-9(8)13/h3-6H,1-2H3/b10-6+
Canonical SMILES
COP(=O)(OC)OC(=CCl)c1ccc(Cl)cc1Cl
Isomeric SMILES
COP(=O)(OC)O/C(=C/Cl)/C1=C(C=C(C=C1)Cl)Cl

Synonyms

  • (E)-Dimethylvinphos
  • Phosphoric acid, 2-chloro-1-(2,4-dichlorophenyl)vinyl dimethyl ester
  • Phosphoric acid, (1E)-2-chloro-1-(2,4-dichlorophenyl)ethenyl dimethyl ester
  • [(E)-2-chloro-1-(2,4-dichlorophenyl)ethenyl] dimethyl phosphate
  • Rangado, Shell SD 8280
  • E-Dimethylvinphos
  • dimethylvinphos(E)
  • (E)-Dimethylvinphos 100 microg/mL in Acetonitrile
  • (E)-2-Chloro-1-(2,4-dichlorophenyl)vinyl dimethyl phosphate

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
331.52 g/molcalc.
Exact mass
329.9382 Dacalc.
LogP (octanol/water)
4.95calc.
Topological polar surface area
44.76 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
5calc.
Heavy atoms
18calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.2calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H301Toxic if swallowed.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (9)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P273Avoid release to the environment.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P391Collect spillage.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Dimethylvinphos, (E)- suppliers

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Dimethylvinphos, (E)- price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Roles

  • agrochemical
  • enzyme inhibitor

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Dimethylvinphos, (E)- is traded under.

HS 2919.90Indicative HS code

Phosphoric, and their salts, including lactophosphates, their halogenated, sulphonated, nitrated…

World exports in 2024
$940M
−0.7% vs 2023, imports $863M
2019 to 2024
Top exporters
  1. China55.6%
  2. Germany10.6%
  3. Italy6.2%
Top importers
  1. United States15.8%
  2. South Korea10.1%
  3. Germany6.4%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Dimethylvinphos, (E)- is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Dimethylvinphos, (E)-, based on the data on this page

What is Dimethylvinphos, (E)-?

Dimethylvinphos is a dialkyl phosphate, a dichlorobenzene and an organophosphate insecticide. It has a role as an agrochemical and an EC 3.1.1.7 (acetylcholinesterase) inhibitor.

What is the CAS number of Dimethylvinphos, (E)-?

The CAS registry number of Dimethylvinphos, (E)- is 71363-52-5. Other or deprecated CAS numbers: 2274-67-1.

What is the molecular formula and weight of Dimethylvinphos, (E)-?

The molecular formula of Dimethylvinphos, (E)- is C10H10Cl3O4P and its molar mass is 331.52 g/mol.

What is Dimethylvinphos, (E)- used for?

Known uses and roles of Dimethylvinphos, (E)- include agrochemical and enzyme inhibitor.

Is Dimethylvinphos, (E)- hazardous?

Dimethylvinphos, (E)- carries the GHS signal word "Danger". Main hazards: toxic if swallowed, very toxic to aquatic life, very toxic to aquatic life with long lasting effects. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Dimethylvinphos, (E)-?

Dimethylvinphos, (E)- is usually classified under HS code 291990 (Phosphoric esters and their salts, including lactophosphates, their halogenated…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Dimethylvinphos, (E)-?

CompoundList lists 1 supplier of Dimethylvinphos, (E)- in Switzerland. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Dimethylvinphos, (E)-?

Suppliers quote Dimethylvinphos, (E)- on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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