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VAQORACHEMICALS
Monomers & Crosslinking AgentsSynthesisAvailable on request

Nadic anhydride, 95%+

Synonyms: Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride · Carbic anhydride · Endic anhydride · Kayahard CD

CAS No.129-64-6
FormulaC9H8O3
Mol. weight164.16
Catalogue No.VQ-019034
Purity≥95%
HSN29172000

Nadic anhydride (CAS 129-64-6) – monomer, Synthesis grade, ≥95%. C9H8O3, MW 164.16. Order from Vaqora Chemicals with COA and global delivery.

Pack sizesPrice on quotation · bulk available
25 g
100 g
1 kg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Nadic anhydride, 95%+

Vaqora Chemicals supplies Nadic anhydride (Synthesis grade), a monomer registered under CAS number 129-64-6 at a purity of ≥95%. Its molecular formula is C9H8O3 and its molecular weight is 164.16 g/mol. Systematically, it is named (1S,2R,6S,7R)-4-oxatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione. It is also known as Carbic anhydride or Endic anhydride.

The material typically appears as white powder or crystals or powder or chunks. Key physical data: a melting point of 165-167 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Danger” with 3 hazard statements. Review the Safety Data Sheet before use.

Typical applications include polymerisation, crosslinking and curing, adhesives and coatings and fine chemical synthesis. Our customers for this product work in polymers and plastics and paints and coatings.

Standard pack sizes are 25 g, 100 g and 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

  • Polymerisation
  • Crosslinking & curing
  • Adhesives & coatings
  • Fine chemical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product nameNadic anhydride, 95%+
Catalogue No.VQ-019034
CAS Number129-64-6
IUPAC name(1S,2R,6S,7R)-4-oxatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
Molecular formulaC9H8O3
Molecular weight164.16 g/mol
Exact mass164.0473
GradeSynthesis
Purity / assay≥95%
HSN code29172000
InChIKeyKNDQHSIWLOJIGP-UMRXKNAASA-N
SMILESC1[C@@H]2C=C[C@H]1[C@@H]3[C@H]2C(=O)OC3=O
PubChem CID2723766
Physical properties
Physical formCrystalline
AppearanceWhite powder or crystals or powder or chunks
Melting point165-167 °C
LogP (XLogP3)0.7
H-bond donors / acceptors0 / 3
TPSA43.4 Ų
SynonymsBicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride, Carbic anhydride, Endic anhydride, Kayahard CD, endo-Himic acid anhydride, endo-5-Norbornene-2,3-dicarboxylic anhydride, 5-Norbornene-2,3-dicarboxylic anhydride, cis-endo-, 8,9,10-Trinorborn-5-ene-2,3-dicarboxylic anhydride, endo-3,6-Methylene-1,2,3,6-tetrahydrophthalic anhydride, 3,6-Endomethylene-delta4-tetrahydrophthalic anhydride, 4,7-Methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-, (3aR,4S,7R,7aS)-rel-, 5-Norbornene-2,3-dicarboxylic anhydride, cis-endo-(8CI)

Safety & hazard information (GHS)

GHS05 Corrosive
Corrosive
GHS08 Health hazard
Health hazard

Signal word: Danger

Hazard statements

  • H317May cause an allergic skin reaction
  • H318Causes serious eye damage
  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements: P233, P260, P261, P264 + P265, P271, P272, P280, P284, P302 + P352, P304 + P340, P305 + P354 + P338, P317, P321, P333 + P317, P342 + P316, P362 + P364, P403, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Frequently asked questions

What is the CAS number of Nadic anhydride, 95%+?

The CAS Registry Number of Nadic anhydride, 95%+ is 129-64-6. It is also known as Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride, Carbic anhydride, Endic anhydride.

What is the molecular formula and molecular weight of Nadic anhydride, 95%+?

Nadic anhydride, 95%+ has the molecular formula C9H8O3 and a molecular weight of 164.16 g/mol. Its IUPAC name is (1S,2R,6S,7R)-4-oxatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione.

Which grade and pack sizes of Nadic anhydride, 95%+ can I order?

We supply Nadic anhydride, 95%+ in Synthesis (≥95%) grade, in 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Nadic anhydride, 95%+?

Yes. Every lot of Nadic anhydride, 95%+ is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Nadic anhydride, 95%+ be shipped internationally?

Yes. Nadic anhydride, 95%+ is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

Enquire about Nadic anhydride, 95%+

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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