4-Ethynyltoluene
Order 4-Ethynyltoluene (CAS 766-97-2) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Ships from India to 120+ countries.
About 4-Ethynyltoluene
4-Ethynyltoluene sits in our hydrocarbons (Alkanes, Alkenes & Arenes) section and ships worldwide from stock or short lead time. Identity at a glance: CAS 766-97-2, formula C9H8 and molar mass 116.16 g/mol.
Use cases we see most often
- Organic synthesis
- API synthesis
Storage and safety notes
Classified under GHS with signal word Danger and hazard statements H226, H304, H315 and H319. Read the SDS before first use.
Available as 100 mg, 250 mg, 1 g and 5 g. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | 4-Ethynyltoluene |
|---|---|
| Catalogue number | ZX-045199 |
| CAS number | 766-97-2 |
| IUPAC name | 1-ethynyl-4-methylbenzene |
| Molecular formula | C9H8 |
| Molar mass | 116.16 g/mol |
| Exact mass | 116.0626 |
| XLogP3 | 3 |
| H-bond donors / acceptors | 0 / 0 |
| Topological polar surface area | 0 Ų |
| InChIKey | KSZVOXHGCKKOLL-UHFFFAOYSA-N |
| SMILES | CC1=CC=C(C=C1)C#C |
| PubChem CID | 13018 |
| Synonyms | p-Ethynyltoluene, pENT cpd, p-Tolylacetylene, 4-Methylphenylacetylene, Benzene, 1-ethynyl-4-methyl-, p-Methylphenylacetylene, TOLUENE, p-ETHYNYL-, 1-ethynyl-4-methyl-benzene, 4-methylphenylethyne, 4-ethynyl-1-methylbenzene, Benzene, 1-ethynyl-4-methyl- (9CI), p-toluylacetylene |
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
- H226Flammable liquid and vapor
- H304May be fatal if swallowed and enters airways
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P271, P280, P301 + P316, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P319, P321, P331, P332 + P317, P337 + P317, P362 + P364, P370 + P378, P403 + P233
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.
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