3,5-Dimethoxyphenylboronic acid
Also known as: 3,5-Dimethoxybenzeneboronic acid, (3,5-Dimethoxyphenyl)boronic acid, B-(3,5-Dimethoxyphenyl)boronic acid, Boronic acid, B-(3,5-dimethoxyphenyl)-, 3,5-Dimethoxyphenylboronic Acid (contains varying amounts of Anhydride), MFCD03095127, QBQR CO1 EO1
3,5-Dimethoxyphenylboronic acid (CAS 192182-54-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H11BO4 and a molecular weight of 181.98 g/mol. Key properties include a melting point of 205-207°C, a boiling point of 371.6±52.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 178.5±30.7 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 192182-54-0
- Jingsj CID
- J-49191-8
- Molecular Formula
- C8H11BO4
- Molecular Weight
- 181.98 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 205-207°C |
|---|---|
| Boiling Point | 371.6±52.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 178.5±30.7 °C |
| Exact Mass | 182.075043 |
| PSA | 58.92000 |
| LogP | 1.30 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.518 |
| Storage Conditions | Keep Cold |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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-Dimethoxyphenylboronic acid?
The CAS number of 3,5-Dimethoxyphenylboronic acid is 192182-54-0.
What are the molecular formula and molecular weight of 3,5-Dimethoxyphenylboronic acid?
3,5-Dimethoxyphenylboronic acid has molecular formula C8H11BO4 and molecular weight 181.98 g/mol.
Is 3,5-Dimethoxyphenylboronic acid hazardous?
3,5-Dimethoxyphenylboronic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 3,5-Dimethoxyphenylboronic acid?
For 3,5-Dimethoxyphenylboronic acid, Upstream Products: 1-Bromo-3,5-dimethoxybenzene, Triisopropyl borate, Trimethyl borate; Downstream Products: 3,5-Dimethoxybenzonitrile.
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-Dimethoxyphenylboronic acid (CAS 192182-54-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49191-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.