1,4-Dichloro-2-butyne, 97%
Buy 1,4-Dichloro-2-butyne, 97% (CAS 821-10-3) from Zemixal: C4H4Cl2, COA and SDS with every lot, worldwide shipping. Quotes within one business day.
About 1,4-Dichloro-2-butyne, 97%
1,4-Dichloro-2-butyne, 97% sits in our halogenated Hydrocarbons section and ships worldwide from stock or short lead time. Key data (99%): CAS 821-10-3, formula C4H4Cl2 and molar mass 122.98 g/mol. Typical appearance is liquid.
Typical applications
- Cross-coupling substrates
- Alkylation reactions
- Organic synthesis
Storage and safety notes
Physical constants on file: boiling point 165-168 °C. It carries the GHS signal word Danger (H301, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 5 g, 25 g, 100 g and 1 kg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Cross-coupling substrates
- Alkylation reactions
- Organic synthesis
Applications
Specifications and identifiers
| Product name | 1,4-Dichloro-2-butyne, 97% |
|---|---|
| Catalogue number | ZX-009395 |
| CAS number | 821-10-3 |
| IUPAC name | 1,4-dichlorobut-2-yne |
| Molecular formula | C4H4Cl2 |
| Molar mass | 122.98 g/mol |
| Exact mass | 121.969 |
| Purity / assay | 99% |
| Physical form | Liquid |
| Appearance | Liquid |
| Boiling point | 165-168 °C |
| XLogP3 | 2 |
| H-bond donors / acceptors | 0 / 0 |
| Topological polar surface area | 0 Ų |
| HS code | 29309099 |
| InChIKey | RCHDLEVSZBOHOS-UHFFFAOYSA-N |
| SMILES | C(C#CCCl)Cl |
| PubChem CID | 13182 |
| Synonyms | 2-Butyne, 1,4-dichloro-, 4-01-00-00973 (Beilstein Handbook Reference), 1,4Dichlorobutyne, 1,4Dichlorobut2yne, 2Butyne, 1,4dichloro, 1,4-Dichlorobutyne, 1,4-dichloro-but-2-yne, C4H4Cl2, 1,4-Dichloro-2-butyne, Bis(chloromethyl)acetylene, 2-Butyne,4-dichloro-, 1,4 dichloro-2-butyne, 1,4-dichloro-2-butine |
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
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 5 g | Quoted on request | |
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 1 kg | 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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