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Esters and lactones

Dimethyl muconate, (E,E)-

Also known as Dimethyl trans,trans-muconate, Dimethyl (E,E)-2,4-hexadienoate, (2E,4E)-muconic acid dimethyl ester

CAS 1119-43-3Formula C8H10O4Molar mass 170.16 g/molEC 651-442-1
GHS signal word: Danger. Pictograms: Corrosive, Harmful or irritant
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Dimethyl muconate, (E,E)- chemical structure, C8H10O4, CAS 1119-43-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1119-43-3
Formula
C8H10O4
Molar mass
170.16 g/mol
EC number
651-442-1
HS code
291719
Category
Esters and lactones

What is Dimethyl muconate, (E,E)-?

Plain description, key identifiers and synonyms

Dimethyl muconate, (E,E)- is a chemical substance with the molecular formula C8H10O4 and a molar mass of 170.16 g/mol. Its CAS registry number is 1119-43-3. The IUPAC name is dimethyl (2E,4E)-hexa-2,4-dienedioate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
dimethyl (2E,4E)-hexa-2,4-dienedioate
CAS number
1119-43-3Other or deprecated CAS: 1733-37-5
EC numbers
651-442-1, 825-707-9
Molecular formula
C8H10O4
UNII
E2B8XTM21E
InChIKey
PXYBXMZVYNWQAM-GGWOSOGESA-N
InChI
InChI=1S/C8H10O4/c1-11-7(9)5-3-4-6-8(10)12-2/h3-6H,1-2H3/b5-3+,6-4+
Canonical SMILES
COC(=O)C=CC=CC(=O)OC
Isomeric SMILES
COC(=O)/C=C/C=C/C(=O)OC

Synonyms

  • Dimethyl trans,trans-muconate
  • Dimethyl (E,E)-2,4-hexadienoate
  • (2E,4E)-muconic acid dimethyl ester
  • Muconic acid (E,E)-form dimethyl ester
  • 2,4-Hexadienedioic acid, dimethyl ester,
  • 2,4-Hexadienedioic acid, 1,6-dimethyl ester, (2E,4E)-
  • 1,6-Dimethyl (2E,4E)-hexa-2,4-dienedioate
  • Dimethyl 2,4-hexadiene-1,6-dioate
  • 2,4-Hexadienedioic acid, dimethyl ester, (E,E)-
  • Muconic acid (2E,4E)-form dimethyl ester
  • Dimethyl (E,E)-muconate
  • dimethyl (2E,4E)-hexa-2,4-dienedioate
  • 1,6-dimethyl hexa-2,4-dienedioate
  • trans,trans-Dimethyl muconate
  • (1E,3E)-1,3-Butadiene-1,4-dicarboxylic acid dimethyl ester
  • dimethyl hexa-2,4-dienedioate
  • dimethyl trans-muconate
  • (E,E)-dimethyl muconate
  • 2,4-Hexadienedioic acid dimethyl ester
  • dimethyl trans-transmuconate
  • trans,trans dimethyl muconate
  • 2, dimethyl ester, (E,E)-
  • Dimethyl (E,Z)-2,4-hexadienedioate
  • trans,trans-muconic acid dimethyl ester

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
170.16 g/molcalc.
Exact mass
170.0579 Dacalc.
LogP (octanol/water)
0.44calc.
Topological polar surface area
52.6 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
3calc.
Heavy atoms
12calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.25calc.
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

  • H315Causes skin irritation.
  • H318Causes serious eye damage.
  • 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 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P317Get medical help.
  • 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.
  • 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

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Dimethyl muconate, (E,E)- price

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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 Dimethyl muconate, (E,E)- 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 muconate, (E,E)- is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Dimethyl muconate, (E,E)-, based on the data on this page

What is Dimethyl muconate, (E,E)-?

Dimethyl muconate, (E,E)- is a chemical substance with the molecular formula C8H10O4 and a molar mass of 170.16 g/mol. Its CAS registry number is 1119-43-3. The IUPAC name is dimethyl (2E,4E)-hexa-2,4-dienedioate.

What is the CAS number of Dimethyl muconate, (E,E)-?

The CAS registry number of Dimethyl muconate, (E,E)- is 1119-43-3. Other or deprecated CAS numbers: 1733-37-5.

What is the molecular formula and weight of Dimethyl muconate, (E,E)-?

The molecular formula of Dimethyl muconate, (E,E)- is C8H10O4 and its molar mass is 170.16 g/mol.

What is Dimethyl muconate, (E,E)- used for?

Known uses and roles of Dimethyl muconate, (E,E)- include building blocks in research and laboratory.

Is Dimethyl muconate, (E,E)- hazardous?

Dimethyl muconate, (E,E)- carries the GHS signal word "Danger". Main hazards: causes skin irritation, causes serious eye damage, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Dimethyl muconate, (E,E)-?

Dimethyl muconate, (E,E)- 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 muconate, (E,E)-?

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What is the price of Dimethyl muconate, (E,E)-?

Suppliers quote Dimethyl muconate, (E,E)- on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

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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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