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Carboxylic acids and anhydrides

(S)-2-Phenoxypropionic acid

Also known as (2S)-2-phenoxypropanoic acid, (S)-2-phenoxypropanoic acid, (S)-(-)-2-Phenoxypropionic acid

CAS 1912-23-8Formula C9H10O3Molar mass 166.18 g/molEC 606-232-4
1 supplier listed
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(S)-2-Phenoxypropionic acid chemical structure, C9H10O3, CAS 1912-23-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1912-23-8
Formula
C9H10O3
Molar mass
166.18 g/mol
EC number
606-232-4
HS code
291899
Category
Carboxylic acids and anhydrides

What is (S)-2-Phenoxypropionic acid?

Plain description, key identifiers and synonyms

(S)-2-Phenoxypropionic acid is a chemical substance with the molecular formula C9H10O3 and a molar mass of 166.18 g/mol. Its CAS registry number is 1912-23-8. The IUPAC name is (2S)-2-phenoxypropanoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S)-2-phenoxypropanoic acid
CAS number
1912-23-8 CAS number cross-checked
EC number
606-232-4
Molecular formula
C9H10O3
MDL number
MFCD04038057
InChIKey
SXERGJJQSKIUIC-ZETCQYMHSA-N
InChI
InChI=1S/C9H10O3/c1-7(9(10)11)12-8-5-3-2-4-6-8/h2-7H,1H3,(H,10,11)/t7-/m0/s1
Canonical SMILES
CC(Oc1ccccc1)C(=O)O
Isomeric SMILES
C[C@@H](C(=O)O)OC1=CC=CC=C1

Synonyms

  • (2S)-2-phenoxypropanoic acid
  • (S)-2-phenoxypropanoic acid
  • (S)-(-)-2-Phenoxypropionic acid
  • Propanoic acid, 2-phenoxy-, (2S)-
  • S-PPA
  • (S)-(-)-2-Phenoxypropanoic acid
  • (S)-2-phenoxypropanoicacid

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
166.18 g/molcalc.
Exact mass
166.063 Dacalc.
LogP (octanol/water)
1.54calc.
Topological polar surface area
46.53 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
3calc.
Heavy atoms
12calc.
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.

(S)-2-Phenoxypropionic acid suppliers

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Where suppliers are based

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(S)-2-Phenoxypropionic 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

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 (S)-2-Phenoxypropionic 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 (S)-2-Phenoxypropionic acid is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about (S)-2-Phenoxypropionic acid, based on the data on this page

What is (S)-2-Phenoxypropionic acid?

(S)-2-Phenoxypropionic acid is a chemical substance with the molecular formula C9H10O3 and a molar mass of 166.18 g/mol. Its CAS registry number is 1912-23-8. The IUPAC name is (2S)-2-phenoxypropanoic acid.

What is the CAS number of (S)-2-Phenoxypropionic acid?

The CAS registry number of (S)-2-Phenoxypropionic acid is 1912-23-8.

What is the molecular formula and weight of (S)-2-Phenoxypropionic acid?

The molecular formula of (S)-2-Phenoxypropionic acid is C9H10O3 and its molar mass is 166.18 g/mol.

What is (S)-2-Phenoxypropionic acid used for?

Known uses and roles of (S)-2-Phenoxypropionic acid include building blocks in research and laboratory and screening compounds in research and laboratory.

Is (S)-2-Phenoxypropionic acid hazardous?

No GHS hazard classification for (S)-2-Phenoxypropionic acid is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of (S)-2-Phenoxypropionic acid?

(S)-2-Phenoxypropionic 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 (S)-2-Phenoxypropionic acid?

CompoundList lists 1 supplier of (S)-2-Phenoxypropionic 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 (S)-2-Phenoxypropionic acid?

Suppliers quote (S)-2-Phenoxypropionic 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 (S)-2-Phenoxypropionic 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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