2-Bromo-1,4-bis(bromomethyl)benzene CAS 19900-52-8
| CAS No. | 19900-52-8 |
| Molecular Formula | C8H7Br3 |
| Molecular Weight | 342.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-Bromo-1,4-bis(bromomethyl)benzene 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.
2-Bromo-1,4-bis(bromomethyl)benzene (CAS 19900-52-8) is a high-purity analytical reference standard with the molecular formula C8H7Br3 and a molecular weight of 342.85 g/mol.
Structurally, 2-Bromo-1,4-bis(bromomethyl)benzene (C8H7Br3) contains 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 342.85 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.
Physical & Chemical Properties
| Molecular Formula | C8H7Br3 |
| Molecular Weight | 342.85 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.) | 1962 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 1-BROMO-2,3-BIS(BROMOMETHYL)BENZENE (CAS 127168-82-5)
- 1-Bromo-2,4-bis(bromomethyl)benzene (CAS 35510-04-4)
- 1-Bromo-4-(1,2-dibromoethyl)benzene (CAS 33458-10-5)
- 2-Bromo-1,3-bis(bromomethyl)benzene (CAS 25006-88-6)
- 4-Bromo-1,2-bis(bromomethyl)benzene (CAS 69189-19-1)
- 1-Bromo-4-chloro-2-fluoro-5-(trichloromethoxy)benzene (CAS 1417566-43-8)
- 5-Bromo-1-chloro-3-fluoro-2-(trichloromethoxy)benzene (CAS 1417568-21-8)
- 1-Bromo-5-chloro-3-fluoro-2-(trichloromethoxy)benzene (CAS 1417569-81-3)
Recommended Standards
- 3-(3-Chlorophenyl)-5-(cinnamylthio)-4H-1,2,4-triazol-4-amine (CAS 578698-78-9)
- 2,4-Dibromo-1-(2-bromoethyl)benzene (CAS 59216-17-0)
- 3-(4-Chlorophenyl)-5-(cinnamylthio)-4H-1,2,4-triazol-4-amine (CAS 577768-60-6)
- 2-(4-Allyl-5-((2-chlorobenzyl)thio)-4H-1,2,4-triazol-3-yl)pyridine (CAS 575461-53-9)
- 2-Butoxy-6-fluorobenzoic acid (CAS 1499793-21-3)
- 2-(tert-Butoxy)-6-chloro-3-cyclopropoxypyridine (CAS 1243285-89-3)
- 4-Chloro-5-(mercaptomethyl)isoxazol-3(2H)-one (CAS 89660-91-3)
- 2-Methyl-4-(naphthalen-2-yl)-4-oxobutanoic acid (CAS 16206-42-1)
- Pheophytin b (CAS 3147-18-0)
- 3-Chloro-4-morpholinoaniline hydrochloride (CAS 1215783-16-6)
- (1-(4-Fluorophenyl)cyclopropyl)(1,5-dioxa-9-azaspiro[5.5]undecan-9-yl)methanone (CAS 1351613-07-4)
- 5-Bromo-3-chloro-2-hydroxybenzaldehyde, 97% (CAS 19652-33-6)
- 2-(Aminomethyl)-6-(difluoromethyl)-3-methoxypyridine-4-methanol (CAS 1361913-67-8)
- Insulin Pork(≥27 USP units/mg) (CAS 12584-58-6)
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