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VAQORACHEMICALS

1,2,3,4,5-Pentamethylcyclopentadiene, 95%

Synonyms: 1,2,3,4,5-Pentamethylcyclopentadiene · 1,3-Cyclopentadiene, 1,2,3,4,5-pentamethyl- · 1,2,3,4,5-pentamethyl-cyclopentadiene · Cyclopentadiene, 1,2,3,4,5-pentamethyl-

CAS No.4045-44-7
FormulaC10H16
Mol. weight136.23
Catalogue No.VQ-011171
Purity95%
HSN29024400

1,2,3,4,5-Pentamethylcyclopentadiene (CAS 4045-44-7) – hydrocarbon, 95%. C10H16, MW 136.23. Request a quote: COA, bulk packs and worldwide export.

Pack sizesPrice on quotation · bulk available
5 g
25 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 1,2,3,4,5-Pentamethylcyclopentadiene, 95%

Listed under CAS 4045-44-7, 1,2,3,4,5-Pentamethylcyclopentadiene is a hydrocarbon available from Vaqora Chemicals with a typical assay of 95%. Formula C10H16, molecular weight 136.23 g/mol. The IUPAC name is 1,2,3,4,5-pentamethylcyclopenta-1,3-diene. It is also known as 1,3-Cyclopentadiene, 1,2,3,4,5-pentamethyl- or 1,2,3,4,5-pentamethyl-cyclopentadiene.

In its supplied form it is a colourless to yellow liquid. Literature values give a boiling point of 58 °C and a density of 0.87 g/mL at 25 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include catalysis, coordination chemistry and electronics and thin films. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 1,2,3,4,5-Pentamethylcyclopentadiene in 5 g, 25 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

  • Catalysis
  • Coordination chemistry
  • Electronics & thin films

Industries

Specifications & identifiers

Chemical identifiers
Product name1,2,3,4,5-Pentamethylcyclopentadiene, 95%
Catalogue No.VQ-011171
CAS Number4045-44-7
IUPAC name1,2,3,4,5-pentamethylcyclopenta-1,3-diene
Molecular formulaC10H16
Molecular weight136.23 g/mol
Exact mass136.1252
Purity / assay95%
HSN code29024400
InChIKeyWQIQNKQYEUMPBM-UHFFFAOYSA-N
SMILESCC1C(=C(C(=C1C)C)C)C
PubChem CID77667
Physical properties
Physical formLiquid
AppearanceColourless to yellow liquid
Boiling point58 °C
Density0.87 g/mL at 25 °C
LogP (XLogP3)1.9
H-bond donors / acceptors0 / 0
TPSA0 Ų
Synonyms1,2,3,4,5-Pentamethylcyclopentadiene, 1,3-Cyclopentadiene, 1,2,3,4,5-pentamethyl-, 1,2,3,4,5-pentamethyl-cyclopentadiene, Cyclopentadiene, 1,2,3,4,5-pentamethyl-, 1,2,3,4,5-Pentamethyl-1,3-cyclopentadiene, 1,2,3,4,5-Pentamethylcyclopentadiene, 95%, 1,3-Cyclopentadiene, pentamethyl-, 1,3-Cyclopen, 1,2,3,4,5-pentamethylcyclopentadien, 1,2,3,4,5-Pentamethyl cyclopentadiene, 1,2,3,4,5-pentamethyl-cyclopenta-1,3-diene, 1,2,3,4,5-Pentamethylcyclopentadiene, technical, >=94.0% (GC)

Safety & hazard information (GHS)

GHS02 Flammable
Flammable

Signal word: Warning

Hazard statements

  • H226Flammable liquid and vapor

Precautionary statements: P210, P233, P240, P241, P242, P243, P280, P303 + P361 + P353, P370 + P378, P403 + P235, 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 1,2,3,4,5-Pentamethylcyclopentadiene, 95%?

The CAS Registry Number of 1,2,3,4,5-Pentamethylcyclopentadiene, 95% is 4045-44-7. It is also known as 1,2,3,4,5-Pentamethylcyclopentadiene, 1,3-Cyclopentadiene, 1,2,3,4,5-pentamethyl-, 1,2,3,4,5-pentamethyl-cyclopentadiene.

What is the molecular formula and molecular weight of 1,2,3,4,5-Pentamethylcyclopentadiene, 95%?

1,2,3,4,5-Pentamethylcyclopentadiene, 95% has the molecular formula C10H16 and a molecular weight of 136.23 g/mol. Its IUPAC name is 1,2,3,4,5-pentamethylcyclopenta-1,3-diene.

Which grade and pack sizes of 1,2,3,4,5-Pentamethylcyclopentadiene, 95% can I order?

We supply 1,2,3,4,5-Pentamethylcyclopentadiene, 95% in (95%) grade, in 5 g, 25 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1,2,3,4,5-Pentamethylcyclopentadiene, 95%?

Yes. Every lot of 1,2,3,4,5-Pentamethylcyclopentadiene, 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 1,2,3,4,5-Pentamethylcyclopentadiene, 95% be shipped internationally?

Yes. 1,2,3,4,5-Pentamethylcyclopentadiene, 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.

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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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