IUPAC Name: 2-(3,4-Dichlorophenyl)acetic acid
Synonyms of 3,4-Dichlorophenylacetic acid (CAS NO.5807-30-7): EINECS 227-368-7 ; NSC 132186 ; Timtec-bb sbb003501 ; Rarechem al bo 0123 ; 2-(3,4-Dichlorophenyl)acetic acid ; 3,4-Dichlorobenzene acetic acid ; Labotest-bb lt00455049 ; Benzeneacetic acid, 3,4-dichloro- ; 3,4-Dichlorophenylaceticacid,98%
CAS NO: 5807-30-7
Molecular Formula: C₈H₆Cl₂O₂
Molecular Weight: 205.038
Molecular Structure:

Melting Point: 89-91 °C
Product Categories: Aromatic Phenylacetic Acids and Derivatives ; C8 ; Carbonyl Compounds ; Carboxylic Acids
Polar Surface Area: 26.3 Å²
Index of Refraction: 1.584
Molar Refractivity: 47.15 cm³
Molar Volume: 140.7 cm³
Surface Tension: 51.6 dyne/cm
Density: 1.456 g/cm³
Flash Point: 152.1 °C
Enthalpy of Vaporization: 60.2 kJ/mol
Boiling Point: 328 °C at 760 mmHg
Vapour Pressure: 7.9E-05 mmHg at 25°C

 3,4-Dichlorophenylacetic acid (CAS NO.5807-30-7) is the important intermediate for producing.

Safety Information for 3,4-Dichlorophenylacetic acid (CAS NO.5807-30-7)
Hazard Codes: Xi
Risk Statements: 36/37/38 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 37/39-26 
S37/39: Wear suitable gloves and eye/face protection. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany: 3
Hazard Note: Irritant

Stability and Reactivity for 3,4-Dichlorophenylacetic acid (CAS NO.5807-30-7) 
Incompatibilities: Oxidizing agents.
Stability: Stable under normal temperatures and pressures.
Decomposition: Hydrogen chloride, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.
Accidental Release Measures for 3,4-Dichlorophenylacetic acid (CAS NO.5807-30-7)  
Small spills/leaks: Clean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation.