(3,4-Dimethylphenyl)boronic acid

Modify Date: 2025-08-25 20:27:47

(3,4-Dimethylphenyl)boronic acid Structure
(3,4-Dimethylphenyl)boronic acid structure
Common Name (3,4-Dimethylphenyl)boronic acid
CAS Number 55499-43-9 Molecular Weight 149.983
Density 1.1±0.1 g/cm3 Boiling Point 304.9±52.0 °C at 760 mmHg
Molecular Formula C8H11BO2 Melting Point 220°C
MSDS USA Flash Point 138.2±30.7 °C

 Names

Name 3,4-Dimethylphenylboronic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 304.9±52.0 °C at 760 mmHg
Melting Point 220°C
Molecular Formula C8H11BO2
Molecular Weight 149.983
Flash Point 138.2±30.7 °C
Exact Mass 150.085205
PSA 40.46000
LogP 2.51
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.523
Storage condition 0-6°C

 Safety Information

Hazard Codes Xn,Xi
Risk Phrases R36/37/38:Irritating to eyes, respiratory system and skin . R22:Harmful if swallowed.
Safety Phrases S37/39-S26
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-(3,4-dimethylphenyl)-
(3,4-Dimethylphenyl)boronic acid
MFCD01009694
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