cis,cis-Muconic acid
cis,cis-Muconic acid (CAS 1119-72-8), with the molecular formula C6H6O4 and a molecular weight of 142.11 g/mol, is a dicarboxylic acid and a key organic building block. It features a conjugated diene system and two carboxylic acid groups, making it reactive and useful in various chemical syntheses. This compound serves as a valuable intermediate in organic chemistry.
- IUPAC
- cis,cis-2,4-Hexadienedioic acid
- Synonyms
- cis,cis-2,4-Hexadienedioic acid

Organic Synthesis Intermediate
cis,cis-Muconic acid is employed as a versatile building block in the synthesis of complex organic molecules. Its conjugated system and reactive functional groups allow for diverse chemical transformations.
Polymer Research
This compound has potential applications in polymer science, particularly in the development of novel bio-based polymers due to its structure derived from aromatic degradation pathways.
Fine Chemical Manufacturing
It is used in the production of fine chemicals and specialised reagents, contributing to the creation of advanced materials and chemical products.
| Molecular weight | 142.11 |
|---|---|
| Empirical formula | C6H6O4 |
| Assay | ≥97.0% (HPLC) |
| Melting point | 194-195 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is cis,cis-Muconic acid used for?
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cis,cis-Muconic acid is primarily used as a building block in organic synthesis and has potential applications in polymer research and fine chemical manufacturing.
What is the CAS number and formula for cis,cis-Muconic acid?
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The CAS number for cis,cis-Muconic acid is 1119-72-8, and its molecular formula is C6H6O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies cis,cis-Muconic acid with a purity of ≥97.0% (HPLC). We do not represent this product as USP, BP, or EP grade.
How should cis,cis-Muconic acid be handled safely?
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cis,cis-Muconic acid is harmful if swallowed and causes skin and eye irritation, and may cause respiratory irritation (H302-H315-H319-H335). Use a dust mask type N95 (US), wear eyeshields, faceshields, and gloves. Ensure adequate ventilation and avoid breathing dust.
Is cis,cis-Muconic acid a controlled substance?
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Based on the provided data, cis,cis-Muconic acid is not indicated as a controlled substance.
How is cis,cis-Muconic acid shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents. Specific shipping and export details are available upon request.
How can I request a sample or quote for cis,cis-Muconic acid?
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Please contact our sales team through our website or direct channels to request a sample or a quotation for cis,cis-Muconic acid.
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