4-(Bromomethyl)thiophene-2-carbonitrile CAS 186552-07-8
| CAS No. | 186552-07-8 |
| Molecular Formula | C6H4BrNS |
| Molecular Weight | 202.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 202.07 g/mol gives 4-(Bromomethyl)thiophene-2-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-(Bromomethyl)thiophene-2-carbonitrile (CAS 186552-07-8), molecular formula C6H4BrNS and molecular weight 202.07 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrile group, sulfur-containing functionality, bromine substitution, an aromatic ring system, 4-(Bromomethyl)thiophene-2-carbonitrile is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 202.07 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 4-(Bromomethyl)thiophene-2-carbonitrile 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 | C6H4BrNS |
| Molecular Weight | 202.07 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2010 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromomethyl Standards
- 5-(Bromomethyl)thiophene-2-carbonitrile (CAS 134135-41-4)
- 3-(Bromomethyl)thiophene-2-carbonitrile (CAS 99708-88-0)
- 4-(bromomethyl)-2-methoxy-pyridine (CAS 120277-15-8)
- 3-(Bromomethyl)-4-methoxypyridine (CAS 1227502-67-1)
- 2-(Bromomethyl)-4-methoxypyridine (CAS 1227585-54-7)
- 4-(Bromomethyl)-3-methoxypyridine (CAS 1227602-57-4)
- 3-(Bromomethyl)-5-methoxypyridine (CAS 1227602-65-4)
- 4-(Bromomethyl)-1-methylpyridin-2(1H)-one (CAS 1236031-42-7)
Recommended Standards
- 2-Bromo-N-methylethane-1-sulfonamide (CAS 1785584-02-2)
- 1-bromo-N,N-dimethylmethanesulfonamide (CAS 51270-39-4)
- 2-Bromo-4-ethynyl-5-methylthiazole (CAS 1564886-07-2)
- 2-(2-Bromothiophen-3-yl)acetonitrile (CAS 209796-22-5)
- (S)-1-(tert-Butoxycarbonyl)-4-(2-formyl-4-nitrophenyl)piperazine-2-carboxylic acid 1786801-79-3 (CAS 1786801-79-3)
- 2-((4,6-Dimethylpyrimidin-2-yl)amino)benzoic acid (CAS 17174-03-7)
- 2-Pyrimidinamine, 4-(4-amino-2-fluorophenoxy)- (CAS 1956354-83-8)
- 1-(Naphthalen-1-yl)-2-oxopyrrolidine-3-carboxylic acid (CAS 618070-36-3)
- ethyl 2-(oxan-4-yl)-2-oxoacetate (CAS 861160-58-9)
- Diethyl (S)-(((1-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-3-hydroxypropan-2-yl)oxy)methyl)phosphonate (CAS 132336-36-8)
- Methyl 2,4-bis(furan-2-yl)benzoate (CAS 1414029-43-8)
- (R)-Methyl 2-amino-3-(benzhydrylthio)propanoate (CAS 58885-37-3)
- 4-Chloro-5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1196507-58-0)
- Tirzepatide Impurity 49 (CAS CATO-C4X-324049)
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