2,4-Dibromothiophene CAS 3140-92-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 3140-92-9 |
| Molecular Formula | C4H2Br2S |
| Molecular Weight | 241.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dibromothiophene (CAS 3140-92-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H2Br2S. Molecular weight: 241.93 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H2Br2S |
| Molecular Weight | 241.93 g/mol |
| Purity | >95% |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Dibromothiophene Standards
- 2,5-Dibromothiophene (CAS 3141-27-3)
- 3141-26-2 3,4-Dibromothiophene Thiophene, 3,4-dibromo- (8CI)(9CI) EINECS 221-546-8 NSC 99007 (CAS 3141-26-2)
- 2,4-Dibromothiophene-3-carbonitrile (CAS 1256651-68-9)
- 4,5-Dibromothiophene-3-carbonitrile (CAS 1823961-00-7)
- 2,5-Dibromothiophene-3-carbonitrile (CAS 18792-01-3)
- 4,5-Dibromothiophene-2-carbonitrile (CAS 54521-49-2)
- 2,4-Dibromothiophene-3-carbaldehyde (CAS 1257070-67-9)
- 3,4-Dibromothiophene-2-carbaldehyde (CAS 32896-02-9)
Recommended Standards
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