- CAS
- 28276-08-6
- Formula
- C5H11ClMg
- MW
- 130.9 g/mol
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-
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.
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
| Product name | 1,2,3,4,5-Pentamethylcyclopentadiene, 95% |
|---|---|
| Catalogue No. | VQ-011171 |
| CAS Number | 4045-44-7 |
| IUPAC name | 1,2,3,4,5-pentamethylcyclopenta-1,3-diene |
| Molecular formula | C10H16 |
| Molecular weight | 136.23 g/mol |
| Exact mass | 136.1252 |
| Purity / assay | 95% |
| HSN code | 29024400 |
| InChIKey | WQIQNKQYEUMPBM-UHFFFAOYSA-N |
| SMILES | CC1C(=C(C(=C1C)C)C)C |
| PubChem CID | 77667 |
| Physical form | Liquid |
|---|---|
| Appearance | Colourless to yellow liquid |
| Boiling point | 58 °C |
| Density | 0.87 g/mL at 25 °C |
| LogP (XLogP3) | 1.9 |
| H-bond donors / acceptors | 0 / 0 |
| TPSA | 0 Ų |
| 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-, 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)
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.
Enquire about 1,2,3,4,5-Pentamethylcyclopentadiene, 95%
We reply within one business day with price, pack options, lead time and documentation.