4-Carboxyphenylboronic Acid
- CAS
- 14047-29-1
- EC
- 604-189-6
- Sectors
- Pharma & Healthcare, Plastics & Polymers
4-Carboxyphenylboronic Acid (CAS 14047-29-1) is an off-white to light beige crystalline powder that contains both carboxyl and boronic functional groups, making it a versatile intermediate for Suzuki coupling reactions and for pharmaceutical, fine chemical and polymer modification work.
Typical Properties
| Molecular formula | C7H7BO4 |
|---|---|
| Molecular weight | 165.94 g/mol |
| Appearance | Off-white to light beige powder |
| Form | Powder |
| Color | Off-white to light beige |
| Melting point | 236-237 °C (decomp) |
| GHS signal word | Warning · Irritant / harmful |
| HS code | 29319099 |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
4-Carboxyphenylboronic Acid
Applications
Used in pharmaceutical and fine chemical synthesis for drug development, sensors, and polymer modifications.
Safety & Risks
Stable under dry conditions; may irritate skin and eyes. Handle with gloves and eye protection.
Packaging
Delivered in 1–25 kg aluminum foil bags or glass bottles. Store cool, dry, and sealed.