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3-Methoxybenzeneboronic acid

Also known as: 3-Methoxyphenylboronic acid, (3-Methoxyphenyl)boronic acid, m-Methoxyphenylboronic acid, 3-Methoxybenzeneboronic acid, 4-Boronoanisole

3-Methoxybenzeneboronic acid (CAS 10365-98-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H9BO3 and a molecular weight of 151.96 g/mol. Key properties include a melting point of 160-163ºC, a boiling point of 306.8±44.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 139.3±28.4 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10365-98-7
Jingsj CID
J-17260-1
Molecular Formula
C7H9BO3
Molecular Weight
151.96 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point160-163ºC
Boiling Point306.8±44.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point139.3±28.4 °C
Exact Mass152.064468
PSA49.69000
LogP1.50
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.524

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2931900090
Summary2931900090. 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-Methoxybenzeneboronic acid?

The CAS number of 3-Methoxybenzeneboronic acid is 10365-98-7.

What are the molecular formula and molecular weight of 3-Methoxybenzeneboronic acid?

3-Methoxybenzeneboronic acid has molecular formula C7H9BO3 and molecular weight 151.96 g/mol.

Is 3-Methoxybenzeneboronic acid hazardous?

3-Methoxybenzeneboronic acid has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 3-Methoxybenzeneboronic acid?

For 3-Methoxybenzeneboronic acid, Upstream Products: 3-Bromoanisole, Trimethyl borate, Triisopropyl borate; Downstream Products: 3-Methoxyphenylboronic acid MIDA ester, 4-Fluoroanisole, 3-Fluoroanisole.

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-Methoxybenzeneboronic acid (CAS 10365-98-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17260-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.