Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride
Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride (CAS: 826-62-0) is a chemical intermediate with the molecular formula C9H8O3 and a molecular weight of 164.16 g/mol. This norbornene derivative serves as a valuable building block in organic synthesis, particularly in materials science and polymer chemistry. Its anhydride functionality allows for versatile reactions, making it a useful monomer for creating polymers with specific properties.
- IUPAC
- 5-Norbornene-2,3-dicarboxylic anhydride
- Synonyms
- 5-Norbornene-2,3-dicarboxylic anhydrideBicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid anhydride
![Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride (C9H8O3) — chemical structure, CAS 826-62-0; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F826-62-0.png&w=3840&q=75)
Polymer Science
Utilised as a monomer in the synthesis of advanced polymers. Its incorporation can impart unique thermal and mechanical properties to the resulting polymer chains.
Organic Synthesis
Serves as a versatile building block for the construction of complex organic molecules. The reactive anhydride group readily participates in various condensation and addition reactions.
Materials Science
Involved in the development of novel materials through polymerisation or functionalisation. Its rigid bicyclic structure can contribute to enhanced material performance.
| Molecular weight | 164.16 |
|---|---|
| Empirical formula | C9H8O3 |
| Assay | ≥95.0% |
| Solubility | diethyl ether: soluble0.1 g/10 mL, clear, colorless |


Hazard statements
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
- H334May cause allergy or asthma symptoms if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P342
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 41-42/43 |
| Safety statements (S) | 22-24-26-37/39 |
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 Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride used for?
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Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride is primarily used as a building block in organic synthesis, a monomer in polymer science, and in materials science applications for developing new materials.
What are the CAS number and molecular formula for Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride?
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The CAS number is 826-62-0, and the molecular formula is C9H8O3. The empirical formula (Hill notation) is also C9H8O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride with an assay of ≥95.0%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride be handled safely?
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This compound is classified as Danger. It may cause an allergic skin reaction (H317) and can cause serious eye damage (H318) or respiratory irritation (H334). Handle with appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, in a well-ventilated area. Avoid breathing dust/fume/gas/mist/vapours/spray.
Is Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride.
How can I request a sample or quote for this chemical?
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Please contact the Tech Serve Solutions sales team directly through our website or by phone to request a sample or a quotation for Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride.
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