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Skin conditioning agents and actives

Hydroxyphenoxy propionic acid

Also known as (R)-2-(4-Hydroxyphenoxy)propanoic acid, (R)-(+)-2-(4-Hydroxyphenoxy)propionic acid, (2R)-2-(4-hydroxyphenoxy)propanoic acid

CAS 94050-90-5Formula C9H10O4Molar mass 182.18 g/molEC 407-960-3
GHS signal word: Danger. Pictograms: Corrosive 24 suppliers listed
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Hydroxyphenoxy propionic acid chemical structure, C9H10O4, CAS 94050-90-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
94050-90-5
Formula
C9H10O4
Molar mass
182.18 g/mol
EC number
407-960-3
HS code
291899
Category
Skin conditioning agents and actives

What is Hydroxyphenoxy propionic acid?

Plain description, key identifiers and synonyms

Hydroxyphenoxy propionic acid is a chemical substance with the molecular formula C9H10O4 and a molar mass of 182.18 g/mol. Its CAS registry number is 94050-90-5. The IUPAC name is (2R)-2-(4-hydroxyphenoxy)propanoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2R)-2-(4-hydroxyphenoxy)propanoic acid
CAS number
94050-90-5 CAS number cross-checked
EC numbers
407-960-3, 618-996-6
Molecular formula
C9H10O4
UNII
WSI8A5QG10
MDL number
MFCD00274088
INCI name
HYDROXYPHENOXY PROPIONIC ACID
InChIKey
AQIHDXGKQHFBNW-ZCFIWIBFSA-N
InChI
InChI=1S/C9H10O4/c1-6(9(11)12)13-8-4-2-7(10)3-5-8/h2-6,10H,1H3,(H,11,12)/t6-/m1/s1
Canonical SMILES
CC(Oc1ccc(O)cc1)C(=O)O
Isomeric SMILES
C[C@H](C(=O)O)OC1=CC=C(C=C1)O

Synonyms

  • (R)-2-(4-Hydroxyphenoxy)propanoic acid
  • (R)-(+)-2-(4-Hydroxyphenoxy)propionic acid
  • (2R)-2-(4-hydroxyphenoxy)propanoic acid
  • Radianskin PW LS
  • (R)-2-(4-Hydroxyphenoxy)propionic acid
  • Propanoic acid, 2-(4-hydroxyphenoxy)-, (2R)-
  • (R)-2-(p-hydroxyphenoxy)propionic acid
  • d-2-(4-hydroxyphenoxy)propionic acid
  • Propanoic acid, 2-(4-hydroxyphenoxy)-, (R)-
  • (+)-2-(4-Hydroxyphenoxy)propionic acid
  • (R)-(+-)-2-(4-Hydroxyphenoxy)propionic acid
  • (+/-)-2-(4-Hydroxyphenoxy)propionic acid
  • (R)-(+/-)-2-(4-Hydroxyphenoxy)propionic acid
  • AE F096918
  • (R)-2-(4-Hydroxyphenoxy)propanoicacid
  • (R)-2-(p-hydroxyphenoxy)-propionic acid
  • (R)-(+)-2-(Hydroxyphenoxy)propionic acid
  • r-(+)-2-(4-hydroxyphenoxy)propionic acid
  • R-(+)-2-(4-hydroxy phenoxy)propionic acid
  • (R)-(+)-2-(4-Hydroxyphenoxy)propionic acid, 98%

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
182.18 g/molcalc.
Exact mass
182.0579 Dacalc.
LogP (octanol/water)
1.24calc.
Topological polar surface area
66.76 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
3calc.
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
Danger
GHS05: Corrosive
Corrosive

Hazard statements

  • H318Causes serious eye damage.
Precautionary statements (4)
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • 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.

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

Hydroxyphenoxy propionic acid suppliers

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

All 24 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

24 suppliers in 2 countries

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Hydroxyphenoxy propionic acid 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

Use classes: Pesticide transformation products.

Cosmetic ingredient, INCI name HYDROXYPHENOXY PROPIONIC ACID(skin conditioning)

Functional uses

  • Softener and conditioner

Cosmetic functions

  • Skin conditioning

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 607-269-00-9

Health and food

  • EU cosmetic ingredient inventory

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Hydroxyphenoxy 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 Hydroxyphenoxy 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 Hydroxyphenoxy propionic acid, based on the data on this page

What is Hydroxyphenoxy propionic acid?

Hydroxyphenoxy propionic acid is a chemical substance with the molecular formula C9H10O4 and a molar mass of 182.18 g/mol. Its CAS registry number is 94050-90-5. The IUPAC name is (2R)-2-(4-hydroxyphenoxy)propanoic acid.

What is the CAS number of Hydroxyphenoxy propionic acid?

The CAS registry number of Hydroxyphenoxy propionic acid is 94050-90-5.

What is the molecular formula and weight of Hydroxyphenoxy propionic acid?

The molecular formula of Hydroxyphenoxy propionic acid is C9H10O4 and its molar mass is 182.18 g/mol.

What is Hydroxyphenoxy propionic acid used for?

Use classes: Pesticide transformation products.

Is Hydroxyphenoxy propionic acid hazardous?

Hydroxyphenoxy propionic acid carries the GHS signal word "Danger". Main hazards: causes serious eye damage. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Hydroxyphenoxy propionic acid?

Hydroxyphenoxy 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 Hydroxyphenoxy propionic acid?

CompoundList lists 24 suppliers of Hydroxyphenoxy propionic acid in China and India. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Hydroxyphenoxy propionic acid in India?

1 supplier in India list Hydroxyphenoxy propionic acid on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Hydroxyphenoxy propionic acid?

Suppliers quote Hydroxyphenoxy 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 Hydroxyphenoxy 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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