methyl 2-bromo-2-(thiophen-3-yl)acetate CAS 135660-91-2
| CAS No. | 135660-91-2 |
| Molecular Formula | C7H7BrO2S |
| Molecular Weight | 235.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of methyl 2-bromo-2-(thiophen-3-yl)acetate is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
methyl 2-bromo-2-(thiophen-3-yl)acetate (CAS 135660-91-2), molecular formula C7H7BrO2S and molecular weight 235.10 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H7BrO2S, methyl 2-bromo-2-(thiophen-3-yl)acetate contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 235.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures methyl 2-bromo-2-(thiophen-3-yl)acetate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H7BrO2S |
| Molecular Weight | 235.10 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.) | 1995 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related methyl Standards
- Methyl 3-bromo-5-methylthiophene-2-carboxylate (CAS 1257535-60-6)
- methyl 5-bromo-2-methyl-thiophene-3-carboxylate (CAS 1259396-11-6)
- 2-Bromo-5-(oxolan-3-yl)-1,3,4-thiadiazole (CAS 1342036-39-8)
- 5-Bromo-N,N-dimethylthiazole-2-carboxamide (CAS 1414958-22-7)
- 2-(3-Bromo-5-methylthiophen-2-yl)acetic acid (CAS 1484993-84-1)
- methyl 5-bromo-4-methylthiophene-3-carboxylate (CAS 1519255-52-7)
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Recommended Standards
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- 3-(5-Bromothiophen-3-yl)propanoic acid (CAS 1504095-39-9)
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- 3-Hydrazino-5-(4-methoxyphenyl)-1,2,4-triazine (CAS 59318-41-1)
- N-(5-(Hydroxymethyl)-2-methylphenyl)acetamide (CAS 127506-02-9)
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- 2-Amino-4-(2,4-dichlorophenyl)-6-(4-methoxyphenyl)nicotinonitrile (CAS 338793-82-1)
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- 2,6,8-Trimethylquinoline (CAS 2243-90-5)
- 3-(4-Morpholinyl)benzoic Acid Methyl Ester (CAS 197172-69-3)
- Semaglutide impurity 51 (CAS CATO-C4X-222651)
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