Ethyl cyclobut-1-ene-1-carboxylate CAS 181941-46-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 181941-46-8 |
| Molecular Formula | C7H10O2 |
| Molecular Weight | 126.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl cyclobut-1-ene-1-carboxylate (CAS 181941-46-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H10O2. Molecular weight: 126.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H10O2 |
| Molecular Weight | 126.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2008 |
Related Ethyl Standards
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- 2-(Cyclobut-1-en-1-yl)pyridine (CAS 291778-15-9)
- 1-(cyclobut-1-en-1-yl)-4-ethenylbenzene 3-ethenylbicyclo[4,2,0]octa-1,3,5-triene 3-vinylbicyclo[4.2.0]octa-1,3,5-triene 4-Vinylbenzocyclobutene 4-vbcb 4-vinylbenzocyclobutene 4-vinylbenzocyclobutene /3-ethenylbicyclo[4,2,0]octa-1,3,5-triene 4-vinylbenzocyclobutene 97% 8-Methyl-8-azabicyclo[3.2.1]oct-6-en-3-ol hydrochloride 99717-87-0 vbcb (CAS 99717-87-0)
- Methyl cyclobut-2-ene-1-carboxylate (CAS 15963-45-8)
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Recommended Standards
- 3-Cyclopropanecarbonyloxetane (CAS 1783326-55-5)
- 3-Methylenecyclobutyl acetate (CAS 18218-27-4)
- Spiro[2.3]Hexane-4-carboxylic acid (CAS 1782417-89-3)
- CAS 82508-02-9 (CAS 82508-02-9)
- 1-(5-Bromo-2-nitrophenyl)piperazine (CAS 1436426-35-5)
- 2-(azepan-1-yl)cyclohexan-1-one (CAS 1157735-52-8)
- N-(4-((3-Aminoacridin-9-yl)amino)phenyl)benzamide (CAS 76015-28-6)
- 1,4-Bis(5-(chloromethyl)-1,2,4-oxadiazol-3-yl)benzene (CAS 257880-89-0)
- Gabapentin Impurity 27 (CAS 4461-87-4)
- Semaglutide impurity 85 (CAS CATO-C4X-222685)
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