Acenaphthene-5-boronic acid

苊-5-硼酸

Also known as: (1,2-Dihydroacenaphthylen-5-yl)boronic acid, 5-Acenaphthenylboronic acid, Boronic acid, B-(1,2-dihydro-5-acenaphthylenyl)-, 1,2-Dihydroacenaphthylen-5-ylboronic acid

Acenaphthene-5-boronic acid (CAS 183158-33-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H11BO2 and a molecular weight of 198.02600 g/mol. It is also known as (1,2-Dihydroacenaphthylen-5-yl)boronic acid, 5-Acenaphthenylboronic acid and Boronic acid, B-(1,2-dihydro-5-acenaphthylenyl)-. Key properties include a melting point of 270ºC(lit.), a boiling point of 429.9ºC at 760 mmHg, a density of 1.28g/cm3 and a flash point of 213.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
183158-33-0
Jingsj CID
J-1368842-2
Molecular Formula
C12H11BO2
Chinese Name
苊-5-硼酸
Molecular Weight
198.02600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point270ºC(lit.)
Boiling Point429.9ºC at 760 mmHg
Density1.28g/cm3
Flash Point213.8ºC
Exact Mass198.08500
PSA40.46000
LogP0.61820
Vapor Pressure3.74E-08mmHg at 25°C
Refractive Index1.675

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 Acenaphthene-5-boronic acid?

The CAS number of Acenaphthene-5-boronic acid is 183158-33-0.

What are the molecular formula and molecular weight of Acenaphthene-5-boronic acid?

Acenaphthene-5-boronic acid has molecular formula C12H11BO2 and molecular weight 198.02600 g/mol.

What are the upstream and downstream products of Acenaphthene-5-boronic acid?

For Acenaphthene-5-boronic acid, Upstream Products: 5-Bromoacenaphthene, 1-Bromo-4-iodobenzene.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Acenaphthene-5-boronic acid (CAS 183158-33-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1368842-2 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.