Methyl (2,4-dichlorophenoxy)acetate

Empirical Formula: C₉H₈Cl₂O₃
Molecular Weight: 235.064 g/mol
Index of Refraction: 1.53
Density: 1.352 g/cm³
Flash Point: 124.1 °C
Enthalpy of Vaporization: 53.82 kJ/mol
Boiling Point: 298.3 °C at 760 mmHg
Vapour Pressure: 0.00128 mmHg at 25 °C
EINECS: 217-670-7
Storage tempreture: 0-6 °C
Structure of 2,4-D methyl ester (CAS NO.1928-38-7):
                
IUPAC Name: Methyl 2-(2,4-dichlorophenoxy)acetate
Product Categories of 2,4-D methyl ester (CAS NO.1928-38-7): Aromatic Esters;Pesticides & Metabolites;Herbicides

An experimental teratogen. When heated to decomposition it emits toxic vapors of Cl⁻.
Hazard Codes of 2,4-D methyl ester (CAS NO.1928-38-7): F,Xn,N
Risk Statements: 11-38-48/20-51/53-62-65-67-50/53-43-22 
R11:Highly flammable. 
R22:Harmful if swallowed. 
R38:Irritating to skin. 
R43:May cause sensitization by skin contact. 
R48:Danger of serious damage to health by prolonged exposure. 
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. 
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. 
R62:Risk of impaired fertility. 
R65:Harmful: may cause lung damage if swallowed. 
R67:Vapours may cause drowsiness and dizziness.
Safety Statements: 61-62-60-46-36/37-29-26 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S29:Do not empty into drains. 
S36/37:Wear suitable protective clothing and gloves. 
S46:If swallowed, seek medical advice immediately and show this container or label. 
S60:This material and its container must be disposed of as hazardous waste. 
S61:Avoid release to the environment. Refer to special instructions / safety data sheets. 
S62:If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label.

 2,4-D methyl ester ,its cas register number is 1928-38-7. It also can be called 2,4-Dichlorophenoxyacetic acid, methyl ester ;and Methyl 2,4-dichlorophenoxyacetate .