(5-Formyl-2-methylphenyl)boronic acid CAS 1186398-35-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1186398-35-5 |
| Molecular Formula | C8H9BO3 |
| Molecular Weight | 163.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(5-Formyl-2-methylphenyl)boronic acid (CAS 1186398-35-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H9BO3. Molecular weight: 163.97 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H9BO3 |
| Molecular Weight | 163.97 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
Related Formyl Standards
- (3-Formyl-4-methylphenyl)boronic acid (CAS 1106869-99-1)
- (4-Formyl-2-methylphenyl)boronic acid (CAS 156428-81-8)
- (3-Formyl-2-methylphenyl)boronic acid (CAS 631909-10-9)
- (3-Formyl-5-methylphenyl)boronic acid (CAS 870777-33-6)
- (4-Formyl-3-methylphenyl)boronic acid (CAS 398151-59-2)
- 2-Formyl-4-methylphenylboronic acid (CAS 444188-28-7)
- 2-Formyl-5-methylphenylboronic acid (CAS 40138-17-8)
- 5-Formyl-2-methylbenzoic acid (CAS 105650-34-8)
Recommended Standards
- (4-Cyclopropylpyrimidin-5-yl)boronic acid (CAS 1428882-14-7)
- 4-(1,3,2-Dioxaborolan-2-yl)phenol (CAS 108305-41-5)
- 4-Acetylphenylboronic acid (CAS 149104-90-5)
- (S)-2-(1-Phenylethoxy)acetic acid (CAS 287400-90-2)
- 1-(3-Thienyl)-2-propyn-1-ol (CAS 153026-78-9)
- 2,4-Dinitro-N-(o-tolyl)aniline (CAS 964-75-0)
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