3,5-Dimethylphenylboronic acid
Also known as: 3,5-Dimethylbenzeneboronic acid, m-Xylene-5-boronic acid, 3,5-Dimethylphenylboron, Boronic acid, B-(3,5-dimethylphenyl)-, AKOS BRN-0067, RARECHEM AH PB 0186, TIMTEC-BB SBB004076, MFCD00185689, 3,5-dimethylphenyl boronic acid
3,5-Dimethylphenylboronic acid (CAS 172975-69-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H11BO2 and a molecular weight of 149.983 g/mol. Key properties include a melting point of 261-265 °C(lit.), a boiling point of 312.7±52.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 142.9±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 172975-69-8
- Jingsj CID
- J-30512-4
- Molecular Formula
- C8H11BO2
- Molecular Weight
- 149.983 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 261-265 °C(lit.) |
|---|---|
| Boiling Point | 312.7±52.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 142.9±30.7 °C |
| Exact Mass | 150.085205 |
| PSA | 40.46000 |
| LogP | 2.51 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.523 |
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3,5-Dimethylphenylboronic acid?
The CAS number of 3,5-Dimethylphenylboronic acid is 172975-69-8.
What are the molecular formula and molecular weight of 3,5-Dimethylphenylboronic acid?
3,5-Dimethylphenylboronic acid has molecular formula C8H11BO2 and molecular weight 149.983 g/mol.
What are the upstream and downstream products of 3,5-Dimethylphenylboronic acid?
For 3,5-Dimethylphenylboronic acid, Upstream Products: 5-Bromo-m-xylene, Trimethyl borate, Triisopropyl borate; Downstream Products: 2-(3,5-Dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 5-Bromo-m-xylene, 1-Fluoro-3,5-dimethylbenzene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,5-Dimethylphenylboronic acid (CAS 172975-69-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30512-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.