cis-1,1,5,5-Tetramethyl-2-(1-methylethenyl)-3-(2,2,4-trimethylpentyl)-Cyclohexane
- CAS
- 114123-73-8
- Formula
- C21H40
- MW
- 292.5 g/mol
ZX-043112
Hydrocarbons (Alkanes, Alkenes & Arenes)
Cyclopentadiene
Available on request
Buy Cyclopentadiene (CAS 542-92-7) from Zemixal: C5H6, COA and SDS with every lot, worldwide shipping. Quotes within one business day.
CAS number542-92-7
FormulaC5H6
Molar mass66.1 g/mol
InChIKeyZSWFCLXCOIISFI-UHFFFAOYSA-N
IUPAC namecyclopenta-1,3-diene
About Cyclopentadiene
Cyclopentadiene is part of the Zemixal hydrocarbons (Alkanes, Alkenes & Arenes) range. Key data: CAS 542-92-7, formula C5H6 and molar mass 66.1 g/mol.
Typical applications
- Organic synthesis
- API synthesis
Handling and storage
Hazard communication follows GHS (Danger: H225, H226, H301+H311 and H301). Our SDS lists exposure controls and first-aid measures.
Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | Cyclopentadiene |
|---|---|
| Catalogue number | ZX-043127 |
| CAS number | 542-92-7 |
| IUPAC name | cyclopenta-1,3-diene |
| Molecular formula | C5H6 |
| Molar mass | 66.1 g/mol |
| Exact mass | 66.047 |
| XLogP3 | 1.8 |
| H-bond donors / acceptors | 0 / 0 |
| Topological polar surface area | 0 Ų |
| InChIKey | ZSWFCLXCOIISFI-UHFFFAOYSA-N |
| SMILES | C1C=CC=C1 |
| PubChem CID | 7612 |
| Synonyms | Pyropentylene, R-Pentine, ghl.PD_Mitscher_leg0.1205, 1.3-cyclopentadiene pound Dimer form pound(c) |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H225Highly flammable liquid and vapor
- H226Flammable liquid and vapor
- H301+H311Toxic if swallowed or in contact with skin
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements P210, P233, P240, P241, P242, P243, P261, P262, P264, P264 + P265, P270, P271, P280, P301 + P316, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P316, P317, P319, P321, P330, P332 + P317
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 mg | Quoted on request | |
| 250 mg | Quoted on request | |
| 1 g | Quoted on request | |
| 5 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Cyclopentadiene
Which CAS number identifies Cyclopentadiene?
Cyclopentadiene is registered under CAS 542-92-7. You may also see it listed as Pyropentylene, R-Pentine, ghl.PD_Mitscher_leg0.1205. Our catalogue number for this item is ZX-043127.
What are the formula and molar mass of Cyclopentadiene?
For Cyclopentadiene, its formula is C5H6 and its molar mass is 66.1 g/mol. The systematic (IUPAC) name is cyclopenta-1,3-diene. InChIKey ZSWFCLXCOIISFI-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Cyclopentadiene?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 100 mg, 250 mg, 1 g, 5 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Cyclopentadiene?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Cyclopentadiene to my country?
Yes. Because Cyclopentadiene is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
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