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Carboxylic acids and anhydrides

4-Hydroxyvaleric acid

Also known as 4-Hydroxypentanoic acid, gamma-Hydroxyvaleric acid, Pentanoic acid, 4-hydroxy-

CAS 13532-37-1Formula C5H10O3Molar mass 118.13 g/molEC 236-884-1
1 supplier listed
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4-Hydroxyvaleric acid chemical structure, C5H10O3, CAS 13532-37-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
13532-37-1
Formula
C5H10O3
Molar mass
118.13 g/mol
EC number
236-884-1
HS code
291819
Category
Carboxylic acids and anhydrides

What is 4-Hydroxyvaleric acid?

Plain description, key identifiers and synonyms

4-hydroxy-valeric acid is a hydroxy fatty acid. It is a conjugate acid of a 4-hydroxypentanoate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-hydroxypentanoic acid
CAS number
13532-37-1 CAS number cross-checked
EC number
236-884-1
Molecular formula
C5H10O3
UNII
58B139Q3RL
MDL number
MFCD16068576
InChIKey
FMHKPLXYWVCLME-UHFFFAOYSA-N
InChI
InChI=1S/C5H10O3/c1-4(6)2-3-5(7)8/h4,6H,2-3H2,1H3,(H,7,8)
SMILES (canonical and isomeric)
CC(CCC(=O)O)O

Synonyms

  • 4-Hydroxypentanoic acid
  • gamma-Hydroxyvaleric acid
  • Pentanoic acid, 4-hydroxy-
  • 4-Me-GHB
  • gamma-methyl-gamma-hydroxybutyric acid
  • 4-hydroxy-valeric acid
  • 4-hydroxy-pentanoic acid
  • Pentanoic acid,4-hydroxy-
  • 4-Hydroxypentanoicacid
  • (RS)-4-hydroxyvaleric acid
  • Valeric acid, 4-hydroxy-

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)
0.23calc.
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.

4-Hydroxyvaleric acid suppliers

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Where suppliers are based

1 supplier in 1 country

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4-Hydroxyvaleric 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

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 4-Hydroxyvaleric 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 4-Hydroxyvaleric acid is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 4-Hydroxyvaleric acid, based on the data on this page

What is 4-Hydroxyvaleric acid?

4-hydroxy-valeric acid is a hydroxy fatty acid. It is a conjugate acid of a 4-hydroxypentanoate.

What is the CAS number of 4-Hydroxyvaleric acid?

The CAS registry number of 4-Hydroxyvaleric acid is 13532-37-1.

What is the molecular formula and weight of 4-Hydroxyvaleric acid?

The molecular formula of 4-Hydroxyvaleric acid is C5H10O3 and its molar mass is 118.13 g/mol.

What is 4-Hydroxyvaleric acid used for?

Known uses and roles of 4-Hydroxyvaleric acid include building blocks in research and laboratory.

Is 4-Hydroxyvaleric acid hazardous?

No GHS hazard classification for 4-Hydroxyvaleric 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 4-Hydroxyvaleric acid?

4-Hydroxyvaleric 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 4-Hydroxyvaleric acid?

CompoundList lists 1 supplier of 4-Hydroxyvaleric acid in Australia. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of 4-Hydroxyvaleric acid?

Suppliers quote 4-Hydroxyvaleric 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 4-Hydroxyvaleric 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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