1-(3,5-Dibromothiophen-2-yl)ethan-1-one CAS 80775-52-6
| CAS No. | 80775-52-6 |
| Molecular Formula | C6H4Br2OS |
| Molecular Weight | 283.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-(3,5-Dibromothiophen-2-yl)ethan-1-one (C6H4Br2OS) contains sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 283.97 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1-(3,5-Dibromothiophen-2-yl)ethan-1-one (CAS 80775-52-6), molecular formula C6H4Br2OS and molecular weight 283.97 g/mol, is a CATO reference standard with documented purity and traceability.
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 1-(3,5-Dibromothiophen-2-yl)ethan-1-one 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 | C6H4Br2OS |
| Molecular Weight | 283.97 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Dibromothiophen Standards
- 1-(4,5-Dibromothiophen-3-yl)ethanone (CAS 1823367-47-0)
- 1-(3,4-Dibromothiophen-2-yl)ethan-1-one (CAS 57681-57-9)
- 1-(3,4-Dibromothiophen-2-yl)-N-methylmethanamine (CAS 1394022-22-0)
- 1-(3,4-Dibromothiophen-2-yl)ethan-1-amine (CAS 1394023-36-9)
- (3,5-Dibromothiophen-2-yl)boronic acid (CAS 1095177-31-3)
- 3,4-Dibromothiophen-2-boronic acid (CAS 1256355-38-0)
- 1-(3,4-Dibromothiophen-2-yl)ethan-1-ol (CAS 1394021-42-1)
- (2,5-Dibromothiophen-3-yl)methanol (CAS 161490-95-5)
Recommended Standards
- 2,2-Dibromo-1-(thiophen-2-yl)ethan-1-one (CAS 68672-88-8)
- 2-Acetyl-4,5-dibromothiophene (CAS 7209-12-3)
- 4,6-Dibromo-2-(methylthio)pyrimidine (CAS 126826-36-6)
- 2-Bromo-1-(3-bromothiophen-2-yl)ethan-1-one (CAS 81216-95-7)
- N-(2-Chloro-6-methylphenyl)-1,3-propanesultam (CAS 1400644-34-9)
- Travoprost Related Compound A (CAS 54276-17-4)
- 4-Bromo-2,2-dimethyl-2,3-dihydrobenzofuran-7-carboxylic acid (CAS 2748790-03-4)
- 6-(4-Fluorophenyl)-1H-imidazo[1,2-b]pyrazole (CAS 130598-73-1)
- Sorafenib Impurity 55 HCl (CAS 176977-85-8)
- 4-(Difluoromethyl)pyridin-2(1H)-one (CAS 1780500-70-0)
- 1-(1,4,7-triazonan-1-yl)ethanone (CAS 784163-95-7)
- 2-Oxo-2,3-dihydrobenzofuran-6-carboxylic acid (CAS 855221-82-8)
- Pramipexole Impurity 93 (CAS 1965329-42-3)
- Semaglutide impurity 66 (CAS CATO-C4X-222666)
Why CATO?
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