2-Acetylphenylboronic acid
Also known as: (2-Acetylphenyl)boronic acid, 2-Acetylbenzeneboronic acid, 2'-Boronoacetophenone, o-acetylphenylboronic acid, ortho-acetylphenylboronic acid, 2-Acetylbenzenboronicacid, 2-Acetylphenylboronic, AKOS BRN-0165, Boronic acid, (2-acetylphenyl)- (9CI), Boronic acid, B-(2-acetylphenyl)-, MFCD01321263, RARECHEM AH PB 0161, TIMTEC-BB SBB000148
2-Acetylphenylboronic acid (CAS 308103-40-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H9BO3 and a molecular weight of 163.966 g/mol. Key properties include a melting point of 170 °C (dec.)(lit.), a boiling point of 349.9±44.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 165.4±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.
- 308103-40-4
- Jingsj CID
- J-41252-2
- Molecular Formula
- C8H9BO3
- Molecular Weight
- 163.966 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 170 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 349.9±44.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 165.4±28.4 °C |
| Exact Mass | 164.064468 |
| PSA | 57.53000 |
| LogP | 1.04 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.536 |
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-Acetylphenylboronic acid?
The CAS number of 2-Acetylphenylboronic acid is 308103-40-4.
What are the molecular formula and molecular weight of 2-Acetylphenylboronic acid?
2-Acetylphenylboronic acid has molecular formula C8H9BO3 and molecular weight 163.966 g/mol.
Is 2-Acetylphenylboronic acid hazardous?
2-Acetylphenylboronic 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-Acetylphenylboronic acid?
For 2-Acetylphenylboronic acid, Upstream Products: 2'-Chloroacetophenone, 2-(2-Bromophenyl)-2-methyl-1,3-dioxolane, 2-(2-Methyl-1,3-dioxolan-2-yl)phenylboronic acid.
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-Acetylphenylboronic acid (CAS 308103-40-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41252-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.