Crotononitrile, extra pure >99%
Buy Crotononitrile, extra pure >99% (CAS 4786-20-3) from Zemixal: C4H5N, COA and SDS with every lot, worldwide shipping.
About Crotononitrile, extra pure >99%
Crotononitrile, extra pure >99% sits in our nitriles & Cyanides section and ships worldwide from stock or short lead time. Identity at a glance (Extra Pure): CAS 4786-20-3, formula C4H5N and molar mass 67.09 g/mol. It is handled as a liquid.
Common uses in the lab and plant
- Organic synthesis
- API synthesis
Handling and storage
It carries the GHS signal word Danger (H225, H301+H331, H301 and H302), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 100 mL and 500 mL, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Organic synthesis
- API synthesis
Applications
Grade guides
Specifications and identifiers
| Product name | Crotononitrile, extra pure >99% |
|---|---|
| Catalogue number | ZX-019106 |
| CAS number | 4786-20-3 |
| IUPAC name | (E)-but-2-enenitrile |
| Molecular formula | C4H5N |
| Molar mass | 67.09 g/mol |
| Exact mass | 67.0422 |
| Grade | Extra Pure |
| Purity / assay | >99% |
| Physical form | Liquid |
| XLogP3 | 0.8 |
| H-bond donors / acceptors | 0 / 1 |
| Topological polar surface area | 23.8 Ų |
| InChIKey | NKKMVIVFRUYPLQ-NSCUHMNNSA-N |
| SMILES | C/C=C/C#N |
| PubChem CID | 637921 |
| Synonyms | Crotonic nitrile, 1-Cyanopropene, (E)-2-Butenenitrile, 1-Propenyl cyanide, Crotonique nitrile, trans-Crotononitrile, (2E)-but-2-enenitrile, beta-Methylacrylonitrile, 2-Butenenitrile, (E)-, (2E)-2-Butenenitrile, trans-2-Butenenitrile, 2-butenenitrile, (2E)- |
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
- H301+H331Toxic if swallowed or if inhaled
- H301Toxic if swallowed
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H331Toxic if inhaled
- H332Harmful if inhaled
- H335May cause respiratory irritation
- H370Causes damage to organs
- H372Causes damage to organs through prolonged or repeated exposure
Precautionary statements P203, P210, P233, P240, P241, P242, P243, P260, P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P301 + P317, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P308 + P316, P316, P317, P318
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 mL | Quoted on request | |
| 500 mL | 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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