3-Ethoxycarbonylphenylboronic acid
Also known as: Ethyl 3-boronobenzoate, 3-Carbethoxyphenylboronic acid, 3-Carboethoxyphenylboronic acid, M-Ethoxycarbonylphenylboronic acid, AKOS BRN-0097, MFCD02179444, Benzoic acid, 3-borono-, ethyl ester, 3-(Ethoxycarbonyl)benzeneboronic acid, 3-(Ethoxycarbonyl)phenylboronic acid, 3-(Ethoxycarbonyl)phenylboronic acid (contains varying amounts of anhydride), [3-(Ethoxycarbonyl)phenyl]boronic acid
3-Ethoxycarbonylphenylboronic acid (CAS 4334-87-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H11BO4 and a molecular weight of 193.992 g/mol. Key properties include a melting point of 131-136 °C, a boiling point of 368.4±44.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 176.6±28.4 °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.
- 4334-87-6
- Jingsj CID
- J-28236-0
- Molecular Formula
- C9H11BO4
- Molecular Weight
- 193.992 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 131-136 °C |
|---|---|
| Boiling Point | 368.4±44.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 176.6±28.4 °C |
| Exact Mass | 194.075043 |
| PSA | 66.76000 |
| LogP | 2.10 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.527 |
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-Ethoxycarbonylphenylboronic acid?
The CAS number of 3-Ethoxycarbonylphenylboronic acid is 4334-87-6.
What are the molecular formula and molecular weight of 3-Ethoxycarbonylphenylboronic acid?
3-Ethoxycarbonylphenylboronic acid has molecular formula C9H11BO4 and molecular weight 193.992 g/mol.
Is 3-Ethoxycarbonylphenylboronic acid hazardous?
3-Ethoxycarbonylphenylboronic 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-Ethoxycarbonylphenylboronic acid?
For 3-Ethoxycarbonylphenylboronic acid, Upstream Products: Ethanol, 3-Carboxyphenylboronic acid; Downstream Products: Ethyl 3-(trifluoromethyl)benzoate, Ethyl [1,1'-biphenyl]-3-carboxylate.
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-Ethoxycarbonylphenylboronic acid (CAS 4334-87-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28236-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.