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Aromatic building blocks

(±)-2-(3-Chlorophenoxy)propionic acid

Also known as 2-(3-Chlorophenoxy)propionic acid, Cloprop, 2-(3-Chlorophenoxy)propanoic acid

CAS 101-10-0Formula C9H9ClO3Molar mass 200.62 g/molEC 202-915-2
GHS signal word: Warning. Pictograms: Harmful or irritant 7 suppliers listed
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(±)-2-(3-Chlorophenoxy)propionic acid chemical structure, C9H9ClO3, CAS 101-10-0
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Colorless crystals
Melting point
113 °C
Boiling point
100 °C
Solubility
In water, 1,200 mg/L at 22 °C
HS code
291899
Category
Aromatic building blocks
Illustrative photo, colourless crystals in an open woven sack in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is (±)-2-(3-Chlorophenoxy)propionic acid?

Plain description, key identifiers and synonyms

(±)-2-(3-Chlorophenoxy)propionic acid is a chemical substance with the molecular formula C9H9ClO3 and a molar mass of 200.62 g/mol. Its CAS registry number is 101-10-0. The IUPAC name is 2-(3-chlorophenoxy)propanoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-(3-chlorophenoxy)propanoic acid
CAS number
101-10-0 CAS number cross-checked
EC number
202-915-2
Molecular formula
C9H9ClO3
UNII
28FLH86ZOS
MDL number
MFCD00009723
InChIKey
YNTJKQDWYXUTLZ-UHFFFAOYSA-N
InChI
InChI=1S/C9H9ClO3/c1-6(9(11)12)13-8-4-2-3-7(10)5-8/h2-6H,1H3,(H,11,12)
SMILES (canonical and isomeric)
CC(C(=O)O)OC1=CC(=CC=C1)Cl

Synonyms

  • 2-(3-Chlorophenoxy)propionic acid
  • Cloprop
  • 2-(3-Chlorophenoxy)propanoic acid
  • Metachlorphenprop
  • Fruitone CPA
  • Amchem 3-CP
  • Swelpine
  • (+-)-2-(3-Chlorophenoxy)propionic acid
  • 2-(3-Chlorophenoxy)-propionic acid
  • Propanoic acid, 2-(3-chlorophenoxy)-
  • 2-(m-Chlorophenoxy)propionic acid
  • Propionic acid, 2-(m-chlorophenoxy)-
  • alpha-(3-Chlorophenoxy)propionic acid
  • dl-2-(m-Chlorophenoxy)propionic acid
  • 3-CPPA
  • 2-(3-chlorophenoxy)propionicacid
  • 2-(3-Chlorophenoxy)propanoic acid #
  • dl-2-(3-Chlorophenoxy)propionic acid
  • (rs)-2-(3-chlorophenoxy)propionic acid
  • 2-(3-Chlorophenoxy)propionic acid, 98%
  • (+/-)-2-(3-Chlorophenoxy)propionic 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

Appearance
Colorless crystalsexp.
Melting point
113 °Cexp.
Boiling point
100 °Cexp.
Solubility
In water, 1,200 mg/L at 22 °Cexp.

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
200.62 g/molcalc.
Exact mass
200.024 Dacalc.
LogP (octanol/water)
2.19calc.
Topological polar surface area
46.53 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
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

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (19)
  • 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.
  • P271Use only outdoors or in a well-ventilated area.
  • 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.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • 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

(±)-2-(3-Chlorophenoxy)propionic acid suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 7 suppliers
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Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

7 suppliers in 1 country

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(±)-2-(3-Chlorophenoxy)propionic acid price

Indicative price range per kg from live supplier offers

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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

The active ingredient is no longer contained in any registered products ... "cancelled.".

Fruit thinner.

Size increaser for pineapple.

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Inactive in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code (±)-2-(3-Chlorophenoxy)propionic acid 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 (±)-2-(3-Chlorophenoxy)propionic acid is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about (±)-2-(3-Chlorophenoxy)propionic acid, based on the data on this page

What is (±)-2-(3-Chlorophenoxy)propionic acid?

(±)-2-(3-Chlorophenoxy)propionic acid is a chemical substance with the molecular formula C9H9ClO3 and a molar mass of 200.62 g/mol. Its CAS registry number is 101-10-0. The IUPAC name is 2-(3-chlorophenoxy)propanoic acid.

What is the CAS number of (±)-2-(3-Chlorophenoxy)propionic acid?

The CAS registry number of (±)-2-(3-Chlorophenoxy)propionic acid is 101-10-0.

What is the molecular formula and weight of (±)-2-(3-Chlorophenoxy)propionic acid?

The molecular formula of (±)-2-(3-Chlorophenoxy)propionic acid is C9H9ClO3 and its molar mass is 200.62 g/mol.

What is (±)-2-(3-Chlorophenoxy)propionic acid used for?

The active ingredient is no longer contained in any registered products ... "cancelled.". Fruit thinner. Size increaser for pineapple.

Is (±)-2-(3-Chlorophenoxy)propionic acid hazardous?

(±)-2-(3-Chlorophenoxy)propionic acid carries the GHS signal word "Warning". Main hazards: harmful if swallowed, causes skin irritation, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of (±)-2-(3-Chlorophenoxy)propionic acid?

(±)-2-(3-Chlorophenoxy)propionic acid 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 (±)-2-(3-Chlorophenoxy)propionic acid?

CompoundList lists 7 suppliers of (±)-2-(3-Chlorophenoxy)propionic acid in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of (±)-2-(3-Chlorophenoxy)propionic acid?

Suppliers quote (±)-2-(3-Chlorophenoxy)propionic acid 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 (±)-2-(3-Chlorophenoxy)propionic acid

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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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