CAS 99770-93-1|1,4-Benzenediboronic Acid Bis(pinacol) Ester

Introduction：Basic information about CAS 99770-93-1|1,4-Benzenediboronic Acid Bis(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	1,4-Benzenediboronic Acid Bis(pinacol) Ester
CAS Number	99770-93-1	Molecular Weight	330.034
Density	1.0±0.1 g/cm3	Boiling Point	416.3±28.0 °C at 760 mmHg
Molecular Formula	C₁₈H₂₈B₂O₄	Melting Point	241-245ºC
MSDS	/	Flash Point	205.6±24.0 °C

Names

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

Chemical & Physical Properties

Density	1.0±0.1 g/cm3
Boiling Point	416.3±28.0 °C at 760 mmHg
Melting Point	241-245ºC
Molecular Formula	C₁₈H₂₈B₂O₄
Molecular Weight	330.034
Flash Point	205.6±24.0 °C
Exact Mass	330.217377
PSA	36.92000
LogP	2.28500
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.490
InChIKey	UOJCDDLTVQJPGH-UHFFFAOYSA-N
SMILES	CC1(C)OB(c2ccc(B3OC(C)(C)C(C)(C)O3)cc2)OC1(C)C

Safety Information

Hazard Codes	Xi: Irritant;
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

1,3,2-Dioxaborolane, 2,2'-(1,4-phenylene)bis[4,4,5,5-tetramethyl-

1,4-Benzenediboronic acid dipinacol ester

2,2'-(1,4-Phenylene)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

AMTB185

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