2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline

Also known as: 3-Amino-4-chlorophenylboronic acid pinacol ester, 3-Amino-4-chlorobenzeneboronic acid pinacol ester, Benzenamine, 2-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 6-Chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline, 2-Chloro-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)aniline

2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 850567-56-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H17BClNO2 and a molecular weight of 253.533 g/mol. Key properties include a melting point of 142-144ºC, a boiling point of 361.5±32.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 172.4±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 850567-56-5
Jingsj CID: J-1517174-1
Molecular Formula: C₁₂H₁₇BClNO₂
Molecular Weight: 253.533 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	142-144ºC
Boiling Point	361.5±32.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	172.4±25.1 °C
Exact Mass	253.104080
PSA	44.48000
LogP	2.80260
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.531

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline?

The CAS number of 2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline is 850567-56-5.

What are the molecular formula and molecular weight of 2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline?

2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline has molecular formula C12H17BClNO2 and molecular weight 253.533 g/mol.

What are the upstream and downstream products of 2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline?

For 2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline, Upstream Products: 4-Chloro-3-nitrobenzeneboronic acid, pinacol ester, Bis(pinacolato)diboron.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 850567-56-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517174-1 (accessed 2026-11-09).

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