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Cosmetic antioxidants

Dimethyl itaconate

Also known as Dimethylitaconate, dimethyl 2-methylidenebutanedioate, Butanedioic acid, 2-methylene-, 1,4-dimethyl ester

CAS 617-52-7Formula C7H10O4Molar mass 158.15 g/molEC 210-519-6
GHS signal word: Danger. Pictograms: Corrosive, Harmful or irritant 6 suppliers listed
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Dimethyl itaconate chemical structure, C7H10O4, CAS 617-52-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
617-52-7
Formula
C7H10O4
Molar mass
158.15 g/mol
EC number
210-519-6
HS code
291719
Category
Cosmetic antioxidants

What is Dimethyl itaconate?

Plain description, key identifiers and synonyms

Dimethyl itaconate is a chemical substance with the molecular formula C7H10O4 and a molar mass of 158.15 g/mol. Its CAS registry number is 617-52-7. The IUPAC name is dimethyl 2-methylidenebutanedioate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
dimethyl 2-methylidenebutanedioate
CAS number
617-52-7 CAS number cross-checkedOther or deprecated CAS: 25587-85-3
EC number
210-519-6
Molecular formula
C7H10O4
UNII
11JIB0YI93
MDL number
MFCD00008446
INCI name
DIMETHYL ITACONATE
InChIKey
ZWWQRMFIZFPUAA-UHFFFAOYSA-N
InChI
InChI=1S/C7H10O4/c1-5(7(9)11-3)4-6(8)10-2/h1,4H2,2-3H3
SMILES (canonical and isomeric)
COC(=O)CC(=C)C(=O)OC

Synonyms

  • Dimethylitaconate
  • dimethyl 2-methylidenebutanedioate
  • Butanedioic acid, 2-methylene-, 1,4-dimethyl ester
  • Dimethyl 2-methylenesuccinate
  • 1,4-dimethyl 2-methylidenebutanedioate
  • Itaconic acid dimethyl ester
  • Butanedioic acid, methylene-, dimethyl ester
  • Itaconic acid, dimethyl ester
  • Succinic acid, methylene-, dimethyl ester
  • Methylenesuccinic acid, dimethyl ester
  • 2-Methylene-succinic acid dimethyl ester
  • dimethyl 2-methylenebutane-1,4-dioate
  • dimethyl 2-methylenebutanedioate
  • Dimethyl-itaconate
  • Dimethyl itaconate, 97%
  • Dimethyl itaconate, 99%
  • Dimethyl methylenesuccinate
  • Dimethyl 2-methylenesuccinate #
  • Itaconic acid, dimethylester
  • Dimethyl itaconate (stabilized with HQ)
  • Methylenebutanedioic acid, dimethyl ester
  • Dimethyl Itaconate, (stabilized with HQ)
  • Butanedioic acid, 2-methylene-, dimethyl ester
  • Methyl 4-methoxy-2-methylene-4-oxobutanoate
  • Methylenebutanedioic acid, dimethyl ester Solution in Acetone, 1000ug/mL
Show all 26 synonyms
  • Methylenebutanedioic acid, dimethyl ester Solution in Acetone, 100ug/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
158.15 g/molcalc.
Exact mass
158.0579 Dacalc.
LogP (octanol/water)
0.28calc.
Topological polar surface area
52.6 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
3calc.
Heavy atoms
11calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.43calc.
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

  • H302Harmful if swallowed.
  • H314Causes severe skin burns and eye damage.
  • H315Causes skin irritation.
  • H317May cause an allergic skin reaction.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (27)
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P301 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
  • P302 + P352If on skin: Wash with plenty of water.
  • 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.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P363Wash contaminated clothing 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

Dimethyl itaconate suppliers

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

All 6 suppliers
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Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

6 suppliers in 4 countries

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Dimethyl itaconate 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

Cosmetic ingredient, INCI name DIMETHYL ITACONATE(antioxidant, hair conditioning, skin protecting, skin conditioning - miscellaneous)

Cosmetic functions

  • Antioxidant
  • Hair conditioning
  • Skin conditioning - miscellaneous
  • Skin protecting

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

United States

  • TSCA inventory (USA)
    Status: Active in US commerce, Regulatory flags: Added by a premanufacture notice

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Dimethyl itaconate 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 Dimethyl itaconate is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Dimethyl itaconate, based on the data on this page

What is Dimethyl itaconate?

Dimethyl itaconate is a chemical substance with the molecular formula C7H10O4 and a molar mass of 158.15 g/mol. Its CAS registry number is 617-52-7. The IUPAC name is dimethyl 2-methylidenebutanedioate.

What is the CAS number of Dimethyl itaconate?

The CAS registry number of Dimethyl itaconate is 617-52-7. Other or deprecated CAS numbers: 25587-85-3.

What is the molecular formula and weight of Dimethyl itaconate?

The molecular formula of Dimethyl itaconate is C7H10O4 and its molar mass is 158.15 g/mol.

What is Dimethyl itaconate used for?

Known uses and roles of Dimethyl itaconate include antioxidants in cosmetics and personal care, skin conditioning agents in cosmetics and personal care, hair conditioning agents in cosmetics and personal care, antioxidant, hair conditioning and 2 more.

Is Dimethyl itaconate hazardous?

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

What is the HS code of Dimethyl itaconate?

Dimethyl itaconate 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 Dimethyl itaconate?

CompoundList lists 6 suppliers of Dimethyl itaconate in China, Canada, Netherlands and 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 Dimethyl itaconate?

Suppliers quote Dimethyl itaconate 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 Dimethyl itaconate

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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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