The Molecular formula of 3-Chloro-4-ethoxyphenylboronic acid (279261-81-3):C₈H₁₀BClO₃
The Molecular Weight of 3-Chloro-4-ethoxyphenylboronic acid (279261-81-3):200.43
The Molecular Structure of 3-Chloro-4-ethoxyphenylboronic acid (279261-81-3) is:
Density:1.27 g/cm³  
Melting point:234-239 ^°C(lit.) 
Boiling point:354.1 ^°C at 760 mmHg
Flash point:168 ^°C
Index of Refraction:1.537
Molar Refractivity:49.11 cm³     
Molar Volume:157.1 cm³
Polarizability:19.46 10^-24cm3 
Surface Tension:45.2 dyne/cm 
Enthalpy of Vaporization:63.22 kJ/mol
Vapour Pressure:1.26E-05 mmHg at 25^°C 
IUPAC Name: (3-Chloro-4-ethoxyphenyl)boronic acid
Synonyms:  3-CHLORO-4-ethoxyphenylboronic acid ; 3-Chloro-4-ethoxybenzeneboronic acid ; 3-Chloro-4-erhoxyphenylbonic acid ; 3-Chloro-4-ethoxypheylboronic acid ; 3-Chloro-4-Ethoxyphenylboronic ; Akos brn-0596

Hazard Codes:T+
T+:very toxic
Risk Statements
R26:Very Toxic by inhalation.
R34:Causes burns.
R36:Irritating to the eyes.
Safety Statements
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
WGK Germany:3