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Carboxylic acids and anhydrides

Ethylmalonic acid

Also known as 2-ethylpropanedioic acid, Propanedioic acid, ethyl-, 1,1-Propanedicarboxylic acid

CAS 601-75-2Formula C5H8O4Molar mass 132.12 g/molEC 210-007-2
GHS signal word: Warning. Pictograms: Harmful or irritant 15 suppliers listed
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Ethylmalonic acid chemical structure, C5H8O4, CAS 601-75-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
601-75-2
Formula
C5H8O4
Molar mass
132.12 g/mol
EC number
210-007-2
HS code
291719
Category
Carboxylic acids and anhydrides

What is Ethylmalonic acid?

Plain description, key identifiers and synonyms

Ethylmalonic acid is a dicarboxylic acid obtained by substitution of one of the methylene hydrogens of malonic acid by an ethyl group. It has a role as a human metabolite. It is a dicarboxylic fatty acid and a dicarboxylic acid. It is functionally related to a malonic acid. It is a conjugate acid of an ethylmalonate and an ethylmalonate(2-).

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-ethylpropanedioic acid
CAS number
601-75-2 CAS number cross-checked
EC number
210-007-2
Molecular formula
C5H8O4
UNII
432NF49DFG
MDL number
MFCD00002668
InChIKey
UKFXDFUAPNAMPJ-UHFFFAOYSA-N
InChI
InChI=1S/C5H8O4/c1-2-3(4(6)7)5(8)9/h3H,2H2,1H3,(H,6,7)(H,8,9)
SMILES (canonical and isomeric)
CCC(C(=O)O)C(=O)O

Synonyms

  • 2-ethylpropanedioic acid
  • Propanedioic acid, ethyl-
  • 1,1-Propanedicarboxylic acid
  • alpha-Carboxybutyric acid
  • 2-ethyl-propanedioic acid
  • 2-Ethylmalonic acid
  • ethylpropanedioic acid
  • ethylmalonate
  • Malonic acid, ethyl-
  • ethyl-Malonic acid
  • Ethylmalonic acid, purum, >=97.0% (T)
  • Ethylmalonicacid
  • a-Carboxybutyrate
  • alpha-Carboxybutyrate
  • a-Carboxybutyric acid
  • 2-ethyl-malonic acid
  • 2-Ethylmalonic acid #
  • 1,1-Propanedicarboxylate
  • Ethylmalonic acid, 97%
  • Ethylmalonic acid (Standard)
  • 2-ethylpropanedioic acid, 2-ethylpropanedioic acid
  • Ethylmalonic acid Solution in Methanol, 1000ug/mL

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
132.12 g/molcalc.
Exact mass
132.0423 Dacalc.
LogP (octanol/water)
0.18calc.
Topological polar surface area
74.6 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
3calc.
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
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • 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.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • 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

Ethylmalonic acid suppliers

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

All 15 suppliers
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Where suppliers are based

15 suppliers in 4 countries

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Ethylmalonic acid price

Indicative price range per kg from live supplier offers

No published prices right now

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

Frequently asked questions

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

What is Ethylmalonic acid?

Ethylmalonic acid is a dicarboxylic acid obtained by substitution of one of the methylene hydrogens of malonic acid by an ethyl group. It has a role as a human metabolite. It is a dicarboxylic fatty acid and a dicarboxylic acid. It is functionally related to a malonic acid.

What is the CAS number of Ethylmalonic acid?

The CAS registry number of Ethylmalonic acid is 601-75-2.

What is the molecular formula and weight of Ethylmalonic acid?

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

What is Ethylmalonic acid used for?

Known uses and roles of Ethylmalonic acid include building blocks in research and laboratory, animal metabolite, eukaryotic metabolite, human metabolite, mammalian metabolite and 1 more.

Is Ethylmalonic acid hazardous?

Ethylmalonic acid carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Ethylmalonic acid?

Ethylmalonic 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 Ethylmalonic acid?

CompoundList lists 15 suppliers of Ethylmalonic acid in China, Germany, United States and Hong Kong. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Ethylmalonic acid?

Suppliers quote Ethylmalonic 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 Ethylmalonic 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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