2-Bromo-5-(3-bromo-2-methylpropyl)thiophene CAS 1493119-52-0
| CAS No. | 1493119-52-0 |
| Molecular Formula | C8H10Br2S |
| Molecular Weight | 298.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Bromo-5-(3-bromo-2-methylpropyl)thiophene.
2-Bromo-5-(3-bromo-2-methylpropyl)thiophene (CAS 1493119-52-0) is a high-purity analytical reference standard with the molecular formula C8H10Br2S and a molecular weight of 298.04 g/mol.
2-Bromo-5-(3-bromo-2-methylpropyl)thiophene (C8H10Br2S) contains sulfur-containing functionality, bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), 2-Bromo-5-(3-bromo-2-methylpropyl)thiophene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H10Br2S |
| Molecular Weight | 298.04 g/mol |
| Purity | 97%+ |
| 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.) | 1992 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 4-Bromo-2-(3-bromo-2-methylpropyl)thiophene (CAS 1477885-43-0)
- 3-Bromo-2-(3-bromo-2-methylpropyl)thiophene (CAS 1496893-62-9)
- 4-(2-Bromo-1,1,2,2-tetrafluoroethoxy)benzonitrile (CAS 957372-61-1)
- Ethyl 3-bromo-5-(trifluoromethyl)picolinate (CAS 1048384-90-2)
- Ethyl 4-bromo-6-(trifluoromethyl)nicotinate (CAS 1196146-14-1)
- Ethyl 4-bromo-6-(trifluoromethyl)picolinate (CAS 1196152-17-6)
- Ethyl 2-bromo-6-(trifluoromethyl)isonicotinate (CAS 1196152-48-3)
- Ethyl 5-bromo-2-(trifluoromethyl)nicotinate (CAS 1196153-48-6)
Recommended Standards
- 2,5-Dibromo-3-butylthiophene (CAS 116971-10-9)
- 2-(2-Fluoro-ethyl)-4-iodo-2h-pyrazole-3-carboxylic acid methyl ester (CAS 1429418-12-1)
- methyl 5-iodo-2,4-dioxo-1H-pyrimidine-6-carboxylate (CAS 116393-71-6)
- Methyl 1-(2-fluoroethyl)-4-iodo-1H-pyrazole-3-carboxylate (CAS 1429418-23-4)
- 7-Amino-4-ethyl-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 233775-20-7)
- 6-Amino-1-methyl-2-(methylthio)pyrimidin-4(1H)-one (CAS 29877-80-3)
- 6-Bromoimidazo[1,2-a]pyrazin-2-amine (CAS 1103861-38-6)
- 2-Ethoxy-1-naphthoyl chloride (CAS 55150-29-3)
- Tirofiban Impurity 43 (CAS CATO-C4X-125443)
- Methyl 3-(piperazin-1-yl)tetrahydrofuran-3-carboxylate (CAS 1339649-48-7)
- (1s,4s)-4-((tert-Butoxycarbonyl)amino)-cyclohexyl 4-nitrobenzoate (CAS 847416-31-3)
- 2-[4-(thiophen-3-ylmethyl)piperazin-1-yl]ethan-1-ol (CAS 331858-57-2)
- Propofol Impurity 55 (CAS CATO-C4X-147355)
- Biotinyl-Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 213779-13-6)
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