CompoundList

2-Ethyl-3-hydroxypropionic acid

Also known as 2-Ethylhydracrylic acid, 2-(Hydroxymethyl)butyric acid, Butanoic acid, 2-(hydroxymethyl)-

CAS 4374-62-3Formula C5H10O3Molar mass 118.13 g/mol
2-Ethyl-3-hydroxypropionic acid chemical structure, C5H10O3, CAS 4374-62-3
2D chemical structure

Key facts

What buyers check first

CAS number
4374-62-3
Formula
C5H10O3
Molar mass
118.13 g/mol
HS code
291819
Category
Carboxylic acids and anhydrides

What is 2-Ethyl-3-hydroxypropionic acid?

Plain description, key identifiers and synonyms

2-ethylhydracrylic acid is a branched-chain saturated fatty acid that is butanoic acid substituted by a hydroxymethyl group at position 2. It is a metabolite derived from the isoleucine metabolism. It has a role as a human metabolite. It is a hydroxy fatty acid, a short-chain fatty acid and a branched-chain saturated fatty acid. It is a conjugate acid of a 2-ethylhydracrylate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-(hydroxymethyl)butanoic acid
CAS number
4374-62-3 CAS number cross-checked
Molecular formula
C5H10O3
MDL number
MFCD14583063
InChIKey
ZMZQVAUJTDKQGE-UHFFFAOYSA-N
InChI
InChI=1S/C5H10O3/c1-2-4(3-6)5(7)8/h4,6H,2-3H2,1H3,(H,7,8)
SMILES (canonical and isomeric)
CCC(CO)C(=O)O

Synonyms

  • 2-Ethylhydracrylic acid
  • 2-(Hydroxymethyl)butyric acid
  • Butanoic acid, 2-(hydroxymethyl)-
  • 2-(hydroxymethyl)butanoic acid
  • 3-Hydroxy-2-ethylpropionic acid
  • 2-ethyl-hydracrylic acid
  • beta-Hydroxy-alpha-ethylpropionic acid
  • 2-(hydroxymethyl)-Butyric acid
  • 3-hydroxy-2-ethylpropanoic acid
  • 2-ethyl-3-hydroxy-propionic acid
  • 2-(Hydroxymethyl)butyrate
  • 3-hydroxy-2-ethylpropanoate
  • 3-Hydroxy-2-ethylpropionate
  • b-Hydroxy-a-ethylpropionate
  • 2-(hydroxymethyl)-Butyrate
  • 2-Ethyl-3-hydroxypropionate
  • 2-(hydroxymethyl)butanoicacid
  • (RS)-2-ethylhydracrylic acid
  • b-Hydroxy-a-ethylpropionic acid
  • beta-Hydroxy-alpha-ethylpropionate

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
118.13 g/molcalc.
Exact mass
118.063 Dacalc.
LogP (octanol/water)
0.09calc.
Topological polar surface area
57.53 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
3calc.
Heavy atoms
8calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.8calc.
Formal charge
0calc.
Stereocentres
1calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

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.

2-Ethyl-3-hydroxypropionic acid suppliers

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1 supplier in 1 country

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2-Ethyl-3-hydroxypropionic acid price

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Uses and applications

What the substance is used for, by industry and function

Roles

  • animal metabolite
  • eukaryotic metabolite
  • human metabolite
  • mammalian metabolite
  • metabolite

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 2-Ethyl-3-hydroxypropionic acid is traded under.

HS 2918.19Indicative HS code

Carboxylic acids with alcohol function but without other oxygen function, their…

World exports in 2024
$1.37B
+0.5% vs 2023, imports $1.18B
2019 to 2024
Top exporters
  1. China23.7%
  2. Italy14.7%
  3. India * partner reported12.0%
Top importers
  1. Germany11.7%
  2. South Korea9.8%
  3. Italy9.6%

* Partner reported figures, a lower bound.

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

The HS code shown for 2-Ethyl-3-hydroxypropionic 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-Ethyl-3-hydroxypropionic acid, based on the data on this page

What is 2-Ethyl-3-hydroxypropionic acid?

2-ethylhydracrylic acid is a branched-chain saturated fatty acid that is butanoic acid substituted by a hydroxymethyl group at position 2. It is a metabolite derived from the isoleucine metabolism. It has a role as a human metabolite.

What is the CAS number of 2-Ethyl-3-hydroxypropionic acid?

The CAS registry number of 2-Ethyl-3-hydroxypropionic acid is 4374-62-3.

What is the molecular formula and weight of 2-Ethyl-3-hydroxypropionic acid?

The molecular formula of 2-Ethyl-3-hydroxypropionic acid is C5H10O3 and its molar mass is 118.13 g/mol.

What is 2-Ethyl-3-hydroxypropionic acid used for?

Known uses and roles of 2-Ethyl-3-hydroxypropionic acid include building blocks in research and laboratory, animal metabolite, eukaryotic metabolite, human metabolite, mammalian metabolite and 1 more.

Is 2-Ethyl-3-hydroxypropionic acid hazardous?

No GHS hazard classification for 2-Ethyl-3-hydroxypropionic 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 2-Ethyl-3-hydroxypropionic acid?

2-Ethyl-3-hydroxypropionic acid is usually classified under HS code 291819 (Carboxylic acids with alcohol function but without other oxygen function, their…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 2-Ethyl-3-hydroxypropionic acid?

CompoundList lists 1 supplier of 2-Ethyl-3-hydroxypropionic acid in 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 2-Ethyl-3-hydroxypropionic acid?

Suppliers quote 2-Ethyl-3-hydroxypropionic 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-Ethyl-3-hydroxypropionic 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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