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(4-Pentylphenyl)boronic acid

Also known as: 4-Pentylbenzeneboronic acid, 4-n-Pentylbenzeneboronic acid, 4-n-Pentylphenylboronic acid, 4-Amylbenzeneboronic acid, 4-Amylphenylboronic acid, 4-Pentylphenylboronic acid, p-Pentylphenylboronic acid, Boronic acid, B-(4-pentylphenyl)-, MFCD00995151, AKOS BRN-0130

(4-Pentylphenyl)boronic acid (CAS 121219-12-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H17BO2 and a molecular weight of 192.063 g/mol. Key properties include a melting point of 82-84°C, a boiling point of 328.0±35.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 152.2±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
121219-12-3
Jingsj CID
J-32508-6
Molecular Formula
C11H17BO2
Molecular Weight
192.063 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point82-84°C
Boiling Point328.0±35.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point152.2±25.9 °C
Exact Mass192.132156
PSA40.46000
LogP4.18
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.509

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 (4-Pentylphenyl)boronic acid?

The CAS number of (4-Pentylphenyl)boronic acid is 121219-12-3.

What are the molecular formula and molecular weight of (4-Pentylphenyl)boronic acid?

(4-Pentylphenyl)boronic acid has molecular formula C11H17BO2 and molecular weight 192.063 g/mol.

What are the upstream and downstream products of (4-Pentylphenyl)boronic acid?

For (4-Pentylphenyl)boronic acid, Upstream Products: Pentylboronic acid, 4-nitrophenyl trifluoromethanesulfonate, 4-pentylaniline; Downstream Products: 4-Cyano-4'-pentylbiphenyl, 4-Pentylbiphenyl, 4-Bromo-3-fluoro-4'-pentyl-1,1'-biphenyl.

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

Last updated:

How to cite: Jingsj. "(4-Pentylphenyl)boronic acid (CAS 121219-12-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32508-6 (accessed 2026-11-09).

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