ethyl 4-bromo-3-methyl-thiophene-2-carboxylate CAS 265652-37-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 265652-37-7 |
| Molecular Formula | C8H9BrO2S |
| Molecular Weight | 249.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies ethyl 4-bromo-3-methyl-thiophene-2-carboxylate (CAS 265652-37-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H9BrO2S. Molecular weight: 249.12 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H9BrO2S |
| Molecular Weight | 249.12 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related ethyl Standards
- Ethyl 2-bromo-2-(thiophen-2-yl)acetate (CAS 104688-01-9)
- Methyl 4-bromo-5-ethylthiophene-2-carboxylate (CAS 1047645-89-5)
- Ethyl 4-bromo-5-methylthiophene-2-carboxylate (CAS 1256286-44-8)
- 5-bromo-7-fluoro-tetralin-1-one (CAS 1260018-37-8)
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- 5-Bromo-2,4-dimethoxybenzenethiol (CAS 1303890-61-0)
- Ethyl 2-bromo-5-methylthiophene-3-carboxylate (CAS 1374676-14-8)
Recommended Standards
- Ethyl 2-bromo-2-(thiophen-3-yl)acetate (CAS 449780-10-3)
- Ethyl 5-(bromomethyl)thiophene-3-carboxylate (CAS 206860-16-4)
- 7-Nitrobenzo[d]oxazol-2(3H)-one (CAS 81117-90-0)
- 3,4-Difluoro-N-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 2640352-97-0)
- Methyl (R,E)-3-(dimethyl(phenyl)silyl)hex-4-enoate (CAS 136174-52-2)
- 2-Bromo-6-(2-hydroxyethyl)pyridine (CAS 955370-07-7)
- 1,4-Phenylenebis((4-bromophenyl)methanone) (CAS 52497-29-7)
- 2-Isobutyl-1,2,3,4-tetrahydrobenzo[4,5]imidazo[1,2-a]pyrazin-8-amine (CAS 1322604-61-4)
- (4-Chloro-6-(trifluoromethyl)pyridin-2-yl)methanamine (CAS 1196154-09-2)
- Palmitoyl Tripeptide -5 ยท 2 TFA (CAS 623172-56-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com