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Impurities and reference standards

Glutaric acid

Also known as Pentanedioic acid, 1,5-Pentanedioic acid, glutarate

CAS 110-94-1Formula C5H8O4Molar mass 132.12 g/molEC 203-817-2
GHS signal word: Danger. Pictograms: Corrosive, Harmful or irritant 89 suppliers listed
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Glutaric acid chemical structure, C5H8O4, CAS 110-94-1
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Large, monoclinic prisms
Melting point
97.5 to 98
Boiling point
302.2 to 303.9
Density
1.4 g/cm³
Solubility
SOLUBILITY IN WATER (G/L): @ 0 DEG: 429, @ 20 DEG: 639, @ 50 DEG: 957, @ 65 DEG: 1118, F…
HS code
291719
Category
Impurities and reference standards
Illustrative photo, drums, an IBC tote and sacks in a chemical warehouse in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Glutaric acid?

Plain description, key identifiers and synonyms

Glutaric acid is an alpha,-dicarboxylic acid that is a linear five-carbon dicarboxylic acid. It has a role as a human metabolite and a Daphnia magna metabolite. It is a dicarboxylic fatty acid and an alpha,omega-dicarboxylic acid. It is a conjugate acid of a glutarate and a glutarate(1-).

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
pentanedioic acid
CAS number
110-94-1 CAS number cross-checked
EC number
203-817-2
Molecular formula
C5H8O4
UNII
H849F7N00B
MDL number
MFCD00004410
INCI name
GLUTARIC ACID
InChIKey
JFCQEDHGNNZCLN-UHFFFAOYSA-N
InChI
InChI=1S/C5H8O4/c6-4(7)2-1-3-5(8)9/h1-3H2,(H,6,7)(H,8,9)
SMILES (canonical and isomeric)
C(CC(=O)O)CC(=O)O

Synonyms

  • Pentanedioic acid
  • 1,5-Pentanedioic acid
  • glutarate
  • 1,3-Propanedicarboxylic acid
  • Pentandioic acid
  • n-Pyrotartaric acid
  • hydron, pentanedioate
  • Pentanedioate
  • propane-1,3-dicarboxylic acid
  • Adipic Acid EP Impurity A
  • Abacavir related
  • Glutarsaeure
  • Pentandioate
  • 1czc
  • 1,5-Pentanedioate
  • Glutaric acid, 99%
  • 4lh3
  • 1,3-Propanedicarboxylate
  • Glutaric acid (Standard)
  • 4-02-00-01934 (Beilstein Handbook Reference)
  • Pentanedioic acid Glutaric acid
  • 1,3-Pentanedioic acid (rifm)
  • Adipic acid impurity a
  • Glutaric acid Solution in Methanol, 100ug/mL
  • Glutaric acid Solution in Methanol, 1000ug/mL
Show all 26 synonyms
  • Glutaric acid, certified reference material, TraceCERT(R)

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
Large, monoclinic prismsexp.
Melting point
97.5 to 98exp.
Boiling point
302.2 to 303.9exp.
Density
1.4 g/cm³exp.
Solubility
SOLUBILITY IN WATER (G/L): @ 0 DEG: 429, @ 20 DEG: 639, @ 50 DEG: 957, @ 65 DEG: 1118, FREELY SOL IN ABSOLUTE ALCOHOL, ETHER, SOL IN BENZENE, CHLOROFORM, SLIGHTLY SOL IN PETROLEUM ETHERexp.
Vapour pressure
1 mmHg at 311.9 °F, 10 mmHg at 384.8 °Fexp.

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
132.12 g/molcalc.
Exact mass
132.0423 Dacalc.
LogP (octanol/water)
0.33calc.
Topological polar surface area
74.6 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
4calc.
Heavy atoms
9calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.6calc.
Formal charge
0calc.
Stereocentres
0calc.
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

GHS signal word
Danger
GHS05: Corrosive
Corrosive
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H314Causes severe skin burns and eye damage.
  • H318Causes serious eye damage.
  • H319Causes serious eye irritation.
Precautionary statements (16)
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
  • P302 + P361 + P354If on skin: Take off immediately all contaminated clothing. Immediately rinse with water for several minutes.
  • 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.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P317Get medical help.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P337 + P317If eye irritation persists: Get medical help.
  • P363Wash contaminated clothing before reuse.
  • 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

Glutaric acid suppliers

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All 89 suppliers
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Where suppliers are based

89 suppliers in 12 countries

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Glutaric 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

In organic synthesis.

Chemical intermediate for polymers, eg, polyamides & polyesters.

Chemical intermediate for its esters & anhydride.

Veterinary medication:.

Industrial uses: Intermediate, Absorbent, Plasticizer, pH regulating agent, Processing aids not otherwise specified, Tanning agents not otherwise specified, Lubricating agent.

Use classes: Processing Aids and Additives, Safer Chemical Classes, Pesticide transformation products.

Cosmetic ingredient, INCI name GLUTARIC ACID(buffering)

Roles

  • Daphnia magna metabolite
  • Daphnia metabolite
  • animal metabolite
  • crustacean metabolite
  • eukaryotic metabolite
  • human metabolite
  • mammalian metabolite
  • metabolite

Functional uses

  • Flavouring and nutrient
  • Processing aids not otherwise specified
  • pH regulating agent

Cosmetic functions

  • Buffering

How it is made

Manufactured from cyclopentanone by oxidative ring fission with hot 50% nitric acid in the presence of vanadium cyanide. Lab prepn by acid hydrolysis of trimethylene cyanide...or of methylenedimalonic ester.

Oxidation of cyclopentanone with 50% nitric acid in the presence of vanadium pentoxide or with air in the presence of a catalyst, by-product in the production of adipic acid from cyclohexane by oxidation with air & nitric acid

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

United States

  • Safer Choice ingredient list (USA)
  • TSCA inventory (USA)
    Status: Active 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 Glutaric acid is traded under.

HS 2917.19Indicative HS code

Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and…

World exports in 2024
$718M
+8.1% vs 2023, imports $915M
2019 to 2024
Top exporters
  1. China46.6%
  2. United States13.7%
  3. Germany10.1%
Top importers
  1. United States16.2%
  2. Denmark11.8%
  3. Germany10.0%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Glutaric acid is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Glutaric acid, based on the data on this page

What is Glutaric acid?

Glutaric acid is an alpha,-dicarboxylic acid that is a linear five-carbon dicarboxylic acid. It has a role as a human metabolite and a Daphnia magna metabolite. It is a dicarboxylic fatty acid and an alpha,omega-dicarboxylic acid. It is a conjugate acid of a glutarate and a glutarate(1-).

What is the CAS number of Glutaric acid?

The CAS registry number of Glutaric acid is 110-94-1.

What is the molecular formula and weight of Glutaric acid?

The molecular formula of Glutaric acid is C5H8O4 and its molar mass is 132.12 g/mol.

What is Glutaric acid used for?

In organic synthesis. Chemical intermediate for polymers, eg, polyamides & polyesters. Chemical intermediate for its esters & anhydride. Veterinary medication:.

Is Glutaric acid hazardous?

Glutaric acid carries the GHS signal word "Danger". Main hazards: causes severe skin burns and eye damage, causes serious eye damage, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Glutaric acid?

Glutaric acid is usually classified under HS code 291719 (Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Glutaric acid?

CompoundList lists 89 suppliers of Glutaric acid in China, United States, India, United Kingdom and 8 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Glutaric acid in India?

4 suppliers in India list Glutaric 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 Glutaric acid?

Suppliers quote Glutaric 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 Glutaric 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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