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VAQORACHEMICALS

Azulene, 99%

Synonyms: Bicyclo[5.3.0]decapentaene · Cyclopentacycloheptene · Azunamic · Bicyclo(5.3.0)decapentaene

CAS No.275-51-4
FormulaC10H8
Mol. weight128.17
Catalogue No.VQ-003790
Purity99%
HSN3304

Azulene (CAS 275-51-4) – natural product, 99%. C10H8, MW 128.17. Supplied by Vaqora Chemicals with COA, exported worldwide. High-purity grade with batch COA.

Pack sizesPrice on quotation · bulk available
100 mg
1 g
5 g
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 Azulene, 99%

Azulene is a natural product carrying the CAS registry number 275-51-4, specified at 99% purity. The compound has the formula C10H8, corresponding to a molecular weight of 128.17 g/mol. Common synonyms include Bicyclo[5.3.0]decapentaene and Cyclopentacycloheptene.

The material typically appears as blue or purple powder or crystals or flakes. Reported physical data include a melting point of 98-100 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Typical applications include phytochemical research, natural product screening, nutraceutical R and D and dyes and pigments manufacture. It is used across academic and industrial research and diagnostics and biotechnology.

Standard pack sizes are 100 mg, 1 g and 5 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

  • Phytochemical research
  • Natural product screening
  • Nutraceutical R&D
  • Dyes & pigments manufacture

Industries

Specifications & identifiers

Chemical identifiers
Product nameAzulene, 99%
Catalogue No.VQ-003790
CAS Number275-51-4
IUPAC nameazulene
Molecular formulaC10H8
Molecular weight128.17 g/mol
Exact mass128.0626
Purity / assay99%
HSN code3304
InChIKeyCUFNKYGDVFVPHO-UHFFFAOYSA-N
SMILESC1=CC=C2C=CC=C2C=C1
PubChem CID9231
Physical properties
Physical formFlakes
AppearanceBlue or purple powder or crystals or flakes
Melting point98-100 °C
LogP (XLogP3)3.2
H-bond donors / acceptors0 / 0
TPSA0 Ų
UN numberUN 3077
SynonymsBicyclo[5.3.0]decapentaene, Cyclopentacycloheptene, Azunamic, Bicyclo(5.3.0)decapentaene, Bicyclo(5.3.0)-deca-2,4,6,8,10-pentaene, Bicyclo(5.3.0)-1,3,5,7,9-decapentaene, Azulene (JAN), Bicyclo[5.3.0]-1,5,7,9-decapentaene, Azulene (Standard), Azulene, 99%, bicyclo(5.3.0)-, Azulene, analytical standard

Safety & hazard information (GHS)

GHS09 Environmental hazard
Environmental hazard

Hazard statements

  • H411Toxic to aquatic life with long lasting effects

Precautionary statements: P273, P391, 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 Azulene, 99%?

The CAS Registry Number of Azulene, 99% is 275-51-4. It is also known as Bicyclo[5.3.0]decapentaene, Cyclopentacycloheptene, Azunamic.

What is the molecular formula and molecular weight of Azulene, 99%?

Azulene, 99% has the molecular formula C10H8 and a molecular weight of 128.17 g/mol. Its IUPAC name is azulene.

Which grade and pack sizes of Azulene, 99% can I order?

We supply Azulene, 99% in (99%) grade, in 100 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Azulene, 99%?

Yes. Every lot of Azulene, 99% 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 Azulene, 99% be shipped internationally?

Yes. Azulene, 99% is classified as hazardous (UN 3077), 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 Azulene, 99%

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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
How ordering works

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