4-Bromo-2,5-dichloropyrimidine CAS 1401466-33-8
| CAS No. | 1401466-33-8 |
| Molecular Formula | C4HBrCl2N2 |
| Molecular Weight | 227.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-Bromo-2,5-dichloropyrimidine is closely related to a nitrile group, chlorine/bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-Bromo-2,5-dichloropyrimidine (CAS 1401466-33-8), molecular formula C4HBrCl2N2 and molecular weight 227.87 g/mol, is a CATO reference standard with documented purity and traceability.
4-Bromo-2,5-dichloropyrimidine (C4HBrCl2N2) contains a nitrile group, chlorine/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.
CATO manufactures 4-Bromo-2,5-dichloropyrimidine 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 | C4HBrCl2N2 |
| Molecular Weight | 227.87 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 4-Bromo-3,6-dichloropyridazine (CAS 10344-42-0)
- 2-Bromo-4,6-dichloropyrimidine (CAS 1399480-88-6)
- 3-Bromo-2,5-dichloropyrazine (CAS 1402672-69-8)
- 2-Bromo-4,5-dichloropyrimidine (CAS 1806851-15-9)
- 5-Bromo-2,3-dichloropyrazine (CAS 1816294-12-8)
- 4-Bromo-2,6-dichloropyrimidine (CAS 98519-66-5)
- 5-Bromo-4,6-dichloropyrimidine (CAS 68797-61-5)
- 5-Bromo-3,3-difluoropiperidine-2,6-dione (CAS 2767589-86-4)
Recommended Standards
- Thieno[3,2-b]thiophene-2,5-diyldiboronic acid (CAS 1281324-46-6)
- 2-((4-Chlorobutyl)dimethylsilyl)pyridine (CAS 243468-43-1)
- 4-Chloro-3-(triethylsilyl)pyridine (CAS 123506-94-5)
- 2-Chloro-3-(triethylsilyl)pyridine (CAS 123506-74-1)
- N-(3-maleimidopropionyl)biocytin (CAS 102849-12-7)
- 6-Chloro-4-hydroxypicolinic acid (CAS 1060809-87-1)
- 2-(2-Amino-3-(difluoromethyl)-6-hydroxypyridin-4-yl)acetic acid (CAS 1806836-09-8)
- N-Ethyl-N-(2-pyrrolidinylmethyl)cyclohexanaminedihydrochloride (CAS 1219964-36-9)
- 5'-([2,2':6',2''-Terpyridin]-4'-yl)-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 2230706-35-9)
- 2-(Methylsulfonyl)benzonitrile (CAS 89942-56-3)
- 8-Bromoimidazo[1,5-a]pyridine (CAS 1052271-60-9)
- N-(2,5-Dimethylphenyl)quinoline-2-carbothioamide (CAS 430469-78-6)
- Benocyclidine (CAS 112726-66-6)
- D-Ser12-Semaglutide (CAS CATO-C4X-2226240)
Why CATO?
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