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Home/Compounds/Research Reagent/1-(1-Ethoxyethyl)-1H-pyrazole-4-boronic acid pinacol ester
C13H23BN2O3
266.15 g/mol
Research ReagentDanger

1-(1-Ethoxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

CAS1029716-44-6
Category
Research Reagent
Compound Class
Heterocycle
Primary Use
Research Compound

This compound is a boronic ester derivative of pyrazole, commonly used as a research reagent for chemical synthesis. Its structure features a dioxaborolane ring and an ether-linked ethoxyethyl group, contributing to its utility in building more complex molecules.

Building block in organic synthesisReagent for cross-coupling reactions

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Safety Reference

Flammable
Flammable
Harmful
Harmful
Danger
H228Flammable solid
H252Self-heating in large quantities; may catch fire
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for 1-(1-Ethoxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1029716-44-6) is 2934.99.

HS code (international, 6-digit)

2934.99

EU CN code (8-digit)

2934 99 90

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

1-(1-ethoxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole

InChIKey

IZKVGEWCELXYRI-UHFFFAOYSA-N

SMILES

B1(OC(C(O1)(C)C)(C)C)C2=CN(N=C2)C(C)OCC

Synonyms (9)

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