5-Bromothiophene-2,3-dicarbaldehyde CAS 37815-80-8
| CAS No. | 37815-80-8 |
| Molecular Formula | C6H3BrO2S |
| Molecular Weight | 219.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 219.06 g/mol gives 5-Bromothiophene-2,3-dicarbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Bromothiophene-2,3-dicarbaldehyde (CAS 37815-80-8) is a high-purity analytical reference standard with the molecular formula C6H3BrO2S and a molecular weight of 219.06 g/mol.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system, 5-Bromothiophene-2,3-dicarbaldehyde is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 219.06 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 5-Bromothiophene-2,3-dicarbaldehyde 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 | C6H3BrO2S |
| Molecular Weight | 219.06 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromothiophene Standards
- 4-Bromothiophene-2,3-dicarbaldehyde (CAS 933-72-2)
- 3-Bromothiophene-2-carbohydrazide (CAS 1043593-57-2)
- 2-Bromothiophene-3-carbohydrazide (CAS 1043593-59-4)
- 4-Bromothiophene-2-carbohydrazide (CAS 438219-36-4)
- 5-Bromothiophene-2-carbohydrazide (CAS 98027-27-1)
- Methyl 2-bromothiophene-3-carboxylate (CAS 76360-43-5)
- Methyl 3-Bromothiophene-2-carboxylate (CAS 26137-08-6)
- Methyl 4-Bromothiophene-2-carboxylate (CAS 62224-16-2)
Recommended Standards
- 5,6-Dichloro-2,2-dimethylbenzo[d][1,3]dioxole (CAS 860556-43-0)
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- Ethyl 2,4-dichlorobenzoate (CAS 56882-52-1)
- 3-Chloro-1-(5-chloro-2-hydroxyphenyl)propan-1-one (CAS 99846-95-4)
- (R)-1-(4-(difluoromethyl)-3-fluorophenyl)-2-methylpropan-1-amine (CAS 1213843-31-2)
- 5-((1R,2R)-2-((tert-Butoxycarbonyl)amino)cyclopropyl)thiophene-3-carboxylic acid (CAS 1818257-79-2)
- Ac-Ala-NH2 (CAS 15962-47-7)
- n1-(Benzo[d]thiazol-2-yl)-n2,n2-dimethylethane-1,2-diamine (CAS 612527-76-1)
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