CompoundList

Chlorfenprop

Also known as alpha,4-Dichlorobenzenepropanoic acid, Chlorphenprop, Pirifenop

CAS 14437-20-8Formula C9H8Cl2O2Molar mass 219.07 g/mol
Chlorfenprop chemical structure, C9H8Cl2O2, CAS 14437-20-8
2D chemical structure

Key facts

What buyers check first

CAS number
14437-20-8
Formula
C9H8Cl2O2
Molar mass
219.07 g/mol
HS code
291639
Category
Aromatic building blocks

What is Chlorfenprop?

Plain description, key identifiers and synonyms

Chlorfenprop is a chemical substance with the molecular formula C9H8Cl2O2 and a molar mass of 219.07 g/mol. Its CAS registry number is 14437-20-8. The IUPAC name is 2-chloro-3-(4-chlorophenyl)propanoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-chloro-3-(4-chlorophenyl)propanoic acid
CAS number
14437-20-8Other or deprecated CAS: 59604-11-4
Molecular formula
C9H8Cl2O2
UNII
JMZ436K7X5
InChIKey
QCTALYCTVMUWPT-UHFFFAOYSA-N
InChI
InChI=1S/C9H8Cl2O2/c10-7-3-1-6(2-4-7)5-8(11)9(12)13/h1-4,8H,5H2,(H,12,13)
SMILES (canonical and isomeric)
C1=CC(=CC=C1CC(C(=O)O)Cl)Cl

Synonyms

  • alpha,4-Dichlorobenzenepropanoic acid
  • Chlorphenprop
  • Pirifenop
  • Benzenepropanoic acid, alpha,4-dichloro-
  • alpha,P-dichlorohydrocinnamic acid
  • 2-chloro-3-(4-chlorophenyl)propanoic acid
  • 2-chloro-3-p-chlorophenylpropionic acid

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
219.07 g/molcalc.
Exact mass
217.9901 Dacalc.
LogP (octanol/water)
2.57calc.
Topological polar surface area
37.3 ร…ยฒcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
3calc.
Heavy atoms
13calc.
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

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

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

Chlorfenprop suppliers

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Chlorfenprop 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

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 Chlorfenprop is traded under.

HS 2916.39Indicative HS code

Aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids andโ€ฆ

World exports in 2024
$706M
โˆ’6.8% vs 2023, imports $714M
2019 to 2024
Top exporters
  1. China49.0%
  2. India * partner reported16.2%
  3. Germany13.2%
Top importers
  1. India * partner reported14.5%
  2. United States12.2%
  3. Germany8.6%

* Partner reported figures, a lower bound.

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

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

Guides for buyers

Practical guides that help when you source, ship or handle Chlorfenprop

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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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