(2,5-Dimethyl-1,4-phenylene)diboronic acid CAS 90085-60-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90085-60-2 |
| Molecular Formula | C8H12B2O4 |
| Molecular Weight | 193.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2,5-Dimethyl-1,4-phenylene)diboronic acid (CAS 90085-60-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H12B2O4. Molecular weight: 193.80 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H12B2O4 |
| Molecular Weight | 193.80 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1982 |
Related Dimethyl Standards
- 5-(5,5-Dimethyl-1,3,2-dioxaborinan-2-yl)-1-methyl-1H-pyrazole (CAS 1044851-76-4)
- Dimethyl (2-propylpyrimidin-5-yl)boronate (CAS 106832-86-4)
- 4,5-Dimethyl-2-ethoxyphenylboronic acid (CAS 2121514-54-1)
- Dimethyl 2,3-dicyanomaleate (CAS 101342-44-3)
- 1-(1,3-Dimethyl-1h-pyrazol-4-yl)-2,2,2-trifluoroethan-1-ol (CAS 1245772-72-8)
- 1-(1,5-Dimethyl-1h-pyrazol-4-yl)-2,2,2-trifluoroethan-1-ol (CAS 1501616-65-4)
- 3,5-Dimethyl-1-(2,2,2-trifluoroethyl)-1H-pyrazol-4-ol (CAS 1935603-31-8)
- 1-(1,3-Dimethyl-1H-pyrazol-5-yl)-2,2,2-trifluoroethan-1-ol (CAS 2139648-46-5)
Recommended Standards
- 5-chlorothiazolo[5,4-b]pyridin-2-amine (CAS 31784-71-1)
- 2,3,3-Trichloroacryloyl chloride (CAS 815-58-7)
- 2-chlorothieno[2,3-d]pyrimidin-6-amine (CAS 1638761-08-6)
- 1-(4-(Trifluoromethyl)phenyl)imidazolidin-2-one (CAS 162748-21-2)
- 3-Allylthiochroman-4-one (CAS 674808-24-3)
- 1-(2,6-Dichlorobenzyl)piperidin-4-amine hydrochloride (CAS 1261229-68-8)
- 2-Bromo-3-methyl-5-nitrobenzoic acid (CAS 631911-95-0)
- 2-(Aminomethyl)-4-bromo-6-(difluoromethyl)-3-iodopyridine (CAS 1805920-23-3)
- 1-(Azetidin-3-yl)-2,6-dimethylpiperidine (CAS 752180-92-0)
- Semaglutide Impurity 155 (x TFA Salt) (CAS CATO-C4X-2226155)
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