2-Formylphenylboronic acid
Also known as: 2-Formylbenzeneboronic acid, 2-Boronobenzaldehyde, Benzaldehyde-2-boronic acid, 2-(Dihydroxyboryl)benzaldehyde, o-formylphenylboronic acid, (2-Formylphenyl)boronic acid, 2-Formyphenylboronic acid, 2-formylbenzene boronic acid, ortho-carbonylboronic acid, MFCD00151822, RARECHEM AH PB 0192
2-Formylphenylboronic acid (CAS 40138-16-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H7BO3 and a molecular weight of 149.940 g/mol. Key properties include a melting point of 115-120 °C(lit.), a boiling point of 355.7±44.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 169.0±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.
- 40138-16-7
- Jingsj CID
- J-30534-0
- Molecular Formula
- C7H7BO3
- Molecular Weight
- 149.940 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 115-120 °C(lit.) |
|---|---|
| Boiling Point | 355.7±44.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 169.0±28.4 °C |
| Exact Mass | 150.048828 |
| PSA | 57.53000 |
| LogP | 1.01 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.548 |
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 2-Formylphenylboronic acid?
The CAS number of 2-Formylphenylboronic acid is 40138-16-7.
What are the molecular formula and molecular weight of 2-Formylphenylboronic acid?
2-Formylphenylboronic acid has molecular formula C7H7BO3 and molecular weight 149.940 g/mol.
Is 2-Formylphenylboronic acid hazardous?
2-Formylphenylboronic 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 2-Formylphenylboronic acid?
For 2-Formylphenylboronic acid, Upstream Products: 2-Formylphenylboronic acid pinacol ester, 2-(2-Bromophenyl)-1,3-dioxolane, Trimethyl borate; Downstream Products: 3-Methyl-1-indanone, 2-(Trifluoromethyl)benzaldehyde, 2-Formylphenylboronic acid pinacol ester.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Formylphenylboronic acid (CAS 40138-16-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30534-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.