3,4-Dichlorocyclobut-1-ene CAS 41326-64-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 41326-64-1 |
| Molecular Formula | C4H4Cl2 |
| Molecular Weight | 122.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Dichlorocyclobut-1-ene (CAS 41326-64-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H4Cl2. Molecular weight: 122.98 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H4Cl2 |
| Molecular Weight | 122.98 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Cl-containing |
Recommended Standards
- 2,3-dichlorobuta-1,3-diene (CAS 1653-19-6)
- Cis-3,4-dichlorocyclobutene (CAS 2957-95-1)
- Acetyl Bromide (CAS 506-96-7)
- (S)-2-Amino-2-(3-hydroxy-4-(hydroxymethyl)phenyl)acetic acid (CAS 71522-58-2)
- Ethyl 2-[(6-Bromo-5-fluoro-4-methyl-2-nitro-3-pyridyl)oxy]acetate (CAS 1417554-27-8)
- 4,4'-Bis-{[(trifluoromethyl)sulphonyl]oxy}diphenyl sulphone (CAS 17763-90-5)
- methyl 3-[(4-bromophenoxy)methyl]benzoate (CAS 402730-48-7)
- 5-Bromo-2-chlorobenzoic Acid Sodium salt (CAS 1938142-12-1)
- tert-butyl 2-oxazol-4-ylpiperidine-1-carboxylate (CAS 2386582-36-9)
- Palmitoyl Tripeptide-8 TFA salt (CAS 936544-53-5)
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