1,2-Dibromo-3,4-dichlorobenzene CAS 100191-48-8
| CAS No. | 100191-48-8 |
| Molecular Formula | C6H2Br2Cl2 |
| Molecular Weight | 304.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1,2-Dibromo-3,4-dichlorobenzene is closely related to chlorine/bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 1,2-Dibromo-3,4-dichlorobenzene (CAS 100191-48-8), a certified reference material (molecular formula C6H2Br2Cl2, MW 304.79 g/mol) for analytical method development and quality control.
Structurally, 1,2-Dibromo-3,4-dichlorobenzene (C6H2Br2Cl2) contains chlorine/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 304.79 g/mol, it falls into the moderately-high-molecular-weight range. 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 1,2-Dibromo-3,4-dichlorobenzene 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 | C6H2Br2Cl2 |
| Molecular Weight | 304.79 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| 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.) | 1985 |
| Halogen Content | Cl/Br-containing |
Related Dibromo Standards
- 1,3-Dibromo-2,4-dichlorobenzene (CAS 100191-19-3)
- 1,4-Dibromo-2,3-dichlorobenzene (CAS 100191-20-6)
- 1,5-Dibromo-2,4-dichlorobenzene (CAS 100191-21-7)
- 1,2-Dibromo-3,6-dichlorobenzene (CAS 100191-22-8)
- 2,5-Dibromo-1,3-dichlorobenzene (CAS 19393-97-6)
- 1,2-Dibromo-3,5-dichlorobenzene (CAS 81067-40-5)
- 1,2-Dibromo-4,5-dichlorobenzene (CAS 73557-66-1)
- 1,3-Dibromo-2,5-dichlorobenzene (CAS 81067-41-6)
Recommended Standards
- 3-((2,2-Dimethyl-2,3-dihydrobenzofuran-7-yl)oxy)propane-1-sulfonyl chloride (CAS 1019117-31-7)
- 3-Chloro-6-methoxy-2-(4-methoxyphenyl)benzo[b]thiophene (CAS 103597-06-4)
- 3-Amino-4-chloro-N-(tetrahydro-2H-pyran-4-ylmethyl)benzenesulfonamide (CAS 1220019-16-8)
- 1-[(4-Chlorophenyl)(4-fluorophenyl)methyl]piperazine (CAS 125742-51-0)
- 2834-23-3 Chlorodifluoroacetic anhydride Acetic acid, 2-chloro-2,2-difluoro-, 1,1'-anhydride Acetic acid, chlorodifluoro-, anhydride EINECS 220-603-4 (CAS 2834-23-3)
- 6-bromo-5-chloroimidazo[1,2-a]pyridine (CAS 1352898-81-7)
- 2-Hydroxy-2-methylhexanoic acid (CAS 70908-63-3)
- (E)-3-(3-chloro-5-(pentafluoro-lambda6-sulfanyl)phenyl)acrylic acid (CAS 1240261-79-3)
- 7-(4-Nitrophenyl)-7-oxoheptanoic acid (CAS 125174-01-8)
- 2-((4-Oxo-6-phenyl-1,4-dihydropyrimidin-2-yl)thio)acetamide (CAS 56605-38-0)
- (1-Ethyl-1H-imidazol-2-yl)methanesulfonyl chloride (CAS 1420855-43-1)
- 1-(2,6-Diazaspiro[3.3]heptan-2-yl)ethanone hemi(oxalic acid) (CAS 2387595-32-4)
- 3-(Benzylthio)-1-(4-ethoxyphenyl)pyrazin-2(1H)-one (CAS 899945-38-1)
- [α-Glu](Sidechain trans-position)-Liraglutide (CAS CATO-C4X-199240)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com