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Name |
3,4-Dichlorophenoxyacetic acid |
EINECS | N/A |
CAS No. | 588-22-7 | Density | 1.488g/cm3 |
PSA | 46.53000 | LogP | 2.45680 |
Solubility | 457.6mg/L(25 oC) | Melting Point |
138-140 °C(lit.) |
Formula | C8H6 Cl2 O3 | Boiling Point | 351.4°Cat760mmHg |
Molecular Weight | 221.04 | Flash Point | 166.3°C |
Transport Information | N/A | Appearance | N/A |
Safety | Experimental teratogenic effects. When heated to decomposition it emits toxic fumes of Cl−. | Risk Codes | R36/37/38; R36; R20/21/22; R11 |
Molecular Structure | Hazard Symbols | Xi,Xn,F | |
Synonyms |
Aceticacid, (3,4-dichlorophenoxy)- (8CI,9CI); (3,4-Dichlorophenoxy)acetic acid;3,4-D; 3,4-DA; NSC 39017; NSC 525057 |
Article Data | 8 |
IUPAC Name: 2-(3,4-Dichlorophenoxy)acetic acid
Synonyms of 3,4-Dichlorophenoxyacetic acid (CAS NO.588-22-7) : 3,4-DA ; Acetic acid, 2-(3,4-dichlorophenoxy)- ; (3,4-Dichlorophenoxy)acetic acid ; (3,4-Dichloro-phenoxy)-acetic acid ; 2-(3,4-Dichlorophenoxy)Acetic Acid
Product Categories: C8;Carbonyl Compounds;Carboxylic Acids
CAS NO: 588-22-7
Molecular Formula :C8H6Cl2O3
Molecular Weight :221.0374
Molecular Structure :
EINECS: 209-612-4
Surface Tension: 51.2 dyne/cm
Density: 1.488 g/cm3
Flash Point: 166.3 °C
Enthalpy of Vaporization: 62.9 kJ/mol
Boiling Point: 351.4 °C at 760 mmHg
Vapour Pressure: 1.53E-05 mmHg at 25°C
Melting point: 138-140 °C(lit.)
Storage temp: APPROX 4°C
Experimental teratogenic effects. When heated to decomposition it emits toxic fumes of Cl−.
Hazard Codes Xi,Xn,F
Risk Statements 36/37/38-20/21/22-11
R11: 3,4-Dichlorophenoxyacetic acid (CAS NO.588-22-7) is highly flammable.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38: 3,4-Dichlorophenoxyacetic acid (CAS NO.588-22-7) is irritating to eyes, respiratory system and skin.
Safety Statements 26-37/39-36-16
S16:Keep away from sources of ignition.
S36:Wear suitable protective clothing.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39:Wear suitable gloves and eye/face protection.
RIDADR 2811
WGK Germany 3
RTECS AG6830000
HazardClass 6.1(b)
PackingGroup III
Category: Pesticides
Flammable hazardous characteristics: burning of toxic chlorine gas
Storage features: Treasury ventilated, low-temperature, drying; separate from raw materials and food in transportation.
Fire-extinguishing agent: dry powder, foam, sand.