436-59-9 Dimesitylfluoroborane MFCD00012203 Dimesitylboron fluoride fluorobis(2,4,6-trimethylphenyl)borane CAS 436-59-9
| CAS No. | 436-59-9 |
| Molecular Formula | C18H34BF |
| Molecular Weight | 280.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 436-59-9 Dimesitylfluoroborane MFCD00012203 Dimesitylboron fluoride fluorobis(2,4,6-trimethylphenyl)borane (CAS 436-59-9), a certified reference material (molecular formula C18H34BF, MW 280.27 g/mol) for analytical method development and quality control.
Owing to fluorine substitution, 436-59-9 Dimesitylfluoroborane MFCD00012203 Dimesitylboron fluoride fluorobis(2,4,6-trimethylphenyl)borane is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 280.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), 436-59-9 Dimesitylfluoroborane MFCD00012203 Dimesitylboron fluoride fluorobis(2,4,6-trimethylphenyl)borane 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 | C18H34BF |
| Molecular Weight | 280.27 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
Recommended Standards
- Phenyl 1,4-dihydroxy-2-naphthoate (CAS 54978-55-1)
- (2R,3R,5S,6R)-2-(((S)-2-hydroxy-3-(hydroxymethyl)but-3-en-1-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol (CAS CATO-C3D-262273)
- Nortanshinone (CAS 97399-70-7)
- Ferulic Acid Impurity 7 (CAS CATO-C4X-22727)
- Organic Acid Salt Standard - Succinate (CAS 56-14-4)
- (R)-2-Amino-6-(2,2,2-trifluoroacetamido)hexanoic acid (CAS 96193-68-9)
- Tert-butyl (2-(dimethylcarbamoyl)piperidin-3-yl)carbamate (CAS 1956318-10-7)
- 1-[2-(4-Hydroxyphenyl)ethyl]-5-oxopyrrolidine-3-carboxylic acid (CAS 855496-61-6)
- 2-Chloro-3-methylthiophene (CAS 14345-97-2)
- 2-Methyl-8-((trimethylsilyl)oxy)quinoline (CAS 54397-25-0)
- 3'-Bromo-[1,1'-biphenyl]-4-ol (CAS 70066-67-0)
- 3-Methoxy-3-methylbenzophenone (CAS 71372-40-2)
- But-3-yne-1,2-diol (CAS 616-28-4)
- Semaglutide impurity 71 (CAS CATO-C4X-222671)
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