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Herbicides

Dichlorprop-P

Also known as (R)-Dichlorprop, (+)-Dichlorprop, (2R)-2-(2,4-dichlorophenoxy)propanoic acid

CAS 15165-67-0Formula C9H8Cl2O3Molar mass 235.07 g/molEC 403-980-1
GHS signal word: Danger. Pictograms: Corrosive, Harmful or irritant 5 suppliers listed
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Dichlorprop-P chemical structure, C9H8Cl2O3, CAS 15165-67-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
15165-67-0
Formula
C9H8Cl2O3
Molar mass
235.07 g/mol
EC number
403-980-1
HS code
291899
Category
Herbicides

What is Dichlorprop-P?

Plain description, key identifiers and synonyms

(R)-dichlorprop is the R- (active) enantiomer of dichlorprop. It is used as a herbicide for killing annual and broad leaf weeds. It has a role as a synthetic auxin, an agrochemical, a phenoxy herbicide and an EC 1.11.1.6 (catalase) inhibitor. It is a conjugate acid of a (R)-dichlorprop(1-). It is an enantiomer of a (S)-dichlorprop.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2R)-2-(2,4-dichlorophenoxy)propanoic acid
CAS number
15165-67-0 CAS number cross-checked
EC numbers
403-980-1, 604-810-0
Molecular formula
C9H8Cl2O3
UNII
0UD1MQP96O
MDL number
MFCD00144036
InChIKey
MZHCENGPTKEIGP-RXMQYKEDSA-N
InChI
InChI=1S/C9H8Cl2O3/c1-5(9(12)13)14-8-3-2-6(10)4-7(8)11/h2-5H,1H3,(H,12,13)/t5-/m1/s1
Canonical SMILES
CC(Oc1ccc(Cl)cc1Cl)C(=O)O
Isomeric SMILES
C[C@H](C(=O)O)OC1=C(C=C(C=C1)Cl)Cl

Synonyms

  • (R)-Dichlorprop
  • (+)-Dichlorprop
  • (2R)-2-(2,4-dichlorophenoxy)propanoic acid
  • Optica DP
  • Dichlorprop, D-
  • D-dichlorprop
  • (R)-DCPP
  • Corasil
  • Propanoic acid, 2-(2,4-dichlorophenoxy)-, (R)-
  • Propionic acid, 2-(2,4-dichlorophenoxy)-, (+)-
  • (R)-(+)-dichlorprop
  • Dichlorprop, (+)-
  • (2R)-2-(2,4-dichlorophenoxy)propionic acid
  • 4-06-00-00923 (Beilstein Handbook Reference)
  • Dichlorprop r-(+)-form
  • (2R)-(+)-2-(2,4-dichlorophenoxy)propanoic acid
  • (2R)-(+)-2-(2,4-dichlorophenoxy)propionic acid
  • (R)Dichlorprop
  • Dichlorprop, D
  • (+)Dichlorprop
  • (R)-(2,4-dichlorophenoxy)propanoate = (R)-dichlorprop
  • (R)2(2,4Dichlorophenoxy)propanoic acid
  • (+)2,4DP
  • (R)(+)2(2,4Dichlorophenoxy)propionic acid
  • Propanoic acid, 2(2,4dichlorophenoxy), (R)
Show all 35 synonyms
  • Propionic acid, 2(2,4dichlorophenoxy), (+)
  • Duplosan DP
  • (R)-2-(2,4-Dichlorophenoxy)propanoic acid
  • (R)-(+)-2-(2,4-Dichlorophenoxy)propionic acid
  • Propanoic acid, 2-(2,4-dichlorophenoxy)-, (2R)-
  • (+)-2,4-DP
  • (R)-2-(2,4-dichlorophenoxy)propionic acid
  • (+)-2-(2,4-dichlorophenoxy)propanoic acid
  • (+)-2-(2,4-dichlorophenoxy)propionic acid
  • Dichloroprop-P

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
235.07 g/molcalc.
Exact mass
233.985 Dacalc.
LogP (octanol/water)
2.85calc.
Topological polar surface area
46.53 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
3calc.
Heavy atoms
14calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.22calc.
Formal charge
0calc.
Stereocentres
1calc.
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
GHS05: Corrosive
Corrosive
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
  • H315Causes skin irritation.
  • H317May cause an allergic skin reaction.
  • H318Causes serious eye damage.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P317Get medical help.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • 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

Dichlorprop-P suppliers

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All 5 suppliers
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Where suppliers are based

5 suppliers in 3 countries

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Dichlorprop-P price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Use classes: Herbicides, Plant growth regulators, Pesticides.

Roles

  • agonist
  • agrochemical
  • auxin
  • enzyme inhibitor
  • growth regulator
  • herbicide
  • hormone
  • molecular messenger
  • pesticide
  • phenoxy herbicide
  • plant growth regulator
  • plant hormone
  • synthetic auxin
  • xenobiotic

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 607-218-00-0

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Dichlorprop-P is traded under.

HS 2918.99Indicative HS code

Carboxylic acids, with additional oxygen function (not alcohol, phenol, aldehyde or ketone)…

World exports in 2024
$1.46B
−1.1% vs 2023, imports $1.54B
2019 to 2024
Top exporters
  1. China40.0%
  2. India * partner reported26.6%
  3. Germany8.0%
Top importers
  1. United States25.6%
  2. Brazil6.7%
  3. Argentina5.9%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Dichlorprop-P, based on the data on this page

What is Dichlorprop-P?

(R)-dichlorprop is the R- (active) enantiomer of dichlorprop. It is used as a herbicide for killing annual and broad leaf weeds. It has a role as a synthetic auxin, an agrochemical, a phenoxy herbicide and an EC 1.11.1.6 (catalase) inhibitor. It is a conjugate acid of a (R)-dichlorprop(1-).

What is the CAS number of Dichlorprop-P?

The CAS registry number of Dichlorprop-P is 15165-67-0.

What is the molecular formula and weight of Dichlorprop-P?

The molecular formula of Dichlorprop-P is C9H8Cl2O3 and its molar mass is 235.07 g/mol.

What is Dichlorprop-P used for?

Use classes: Herbicides, Plant growth regulators, Pesticides.

Is Dichlorprop-P hazardous?

Dichlorprop-P carries the GHS signal word "Danger". Main hazards: harmful if swallowed, causes skin irritation, may cause an allergic skin reaction. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Dichlorprop-P?

Dichlorprop-P is usually classified under HS code 291899 (Carboxylic acids with additional oxygen function and their anhydrides, halides…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Dichlorprop-P?

CompoundList lists 5 suppliers of Dichlorprop-P in France, China and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Dichlorprop-P?

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

Guides for buyers

Practical guides that help when you source, ship or handle Dichlorprop-P

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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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