CAS 1190376-20-5|4-(Phenylethynyl)benzeneboronic acid pinacol ester

Introduction：Basic information about CAS 1190376-20-5|4-(Phenylethynyl)benzeneboronic acid pinacol ester, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	4-(Phenylethynyl)benzeneboronic acid pinacol ester
CAS Number	1190376-20-5	Molecular Weight	304.19100
Density	/	Boiling Point	/
Molecular Formula	C₂₀H₂₁BO₂	Melting Point	/
MSDS	/	Flash Point	/

Names

Name	4,4,5,5-tetramethyl-2-[4-(2-phenylethynyl)phenyl]-1,3,2-dioxaborolane
Synonym	More Synonyms

Chemical & Physical Properties

Molecular Formula	C₂₀H₂₁BO₂
Molecular Weight	304.19100
Exact Mass	304.16300
PSA	18.46000
LogP	3.38560
InChIKey	AAIDERXZGJSORP-UHFFFAOYSA-N
SMILES	CC1(C)OB(c2ccc(C#Cc3ccccc3)cc2)OC1(C)C

Safety Information

HS Code	2934999090

Customs

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

Synonyms

M-1260

4,4,5,5-Tetramethyl-2-(4-phenylethynyl-phenyl)-[1,3,2]dioxaborolane

4-(Phenylethynyl)phenylboronic acid pinacol ester

AMTB199

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