(3-Ethynylphenyl)boronic acid

Modify Date: 2025-08-24 19:05:45

(3-Ethynylphenyl)boronic acid Structure
(3-Ethynylphenyl)boronic acid structure
Common Name (3-Ethynylphenyl)boronic acid
CAS Number 1189127-05-6 Molecular Weight 145.95100
Density 1.17±0.1 g/cm3 Boiling Point 322.2±44.0 °C at 760 mmHg
Molecular Formula C8H7BO2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name (3-Ethynylphenyl)boronic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.17±0.1 g/cm3
Boiling Point 322.2±44.0 °C at 760 mmHg
Molecular Formula C8H7BO2
Molecular Weight 145.95100
Exact Mass 146.05400
PSA 40.46000

 Safety Information

Hazard Codes Xi
HS Code 2931900090

 Customs

HS Code 2931900090
Summary 2931900090. 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%

 Synonyms

boronic acid,b-(3-ethynylphenyl)
b-(3-ethynylphenyl)-boronic acid
3-ethynylphenylboronic acid
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