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Name |
(R)-2-(2,4-Dichlorophenoxy)propanoic acid |
EINECS | 403-980-1 |
CAS No. | 15165-67-0 | Density | 1.421g/cm3 |
PSA | 46.53000 | LogP | 2.84530 |
Solubility | N/A | Melting Point |
124° |
Formula | C9H8 Cl2 O3 | Boiling Point | 348.3°Cat760mmHg |
Molecular Weight | 235.067 | Flash Point | 164.5°C |
Transport Information | N/A | Appearance | liquid |
Safety | A poison by ingestion. Low toxicity by inhalation and skin contact. Experimental reproductive effects. When heated to decomposition it emits toxic vapors of Cl−. | Risk Codes | R22;R38;R41;R43 |
Molecular Structure | Hazard Symbols | ||
Synonyms |
Propanoic acid,2-(2,4-dichlorophenoxy)-, (R)-; Propionic acid, 2-(2,4-dichlorophenoxy)-, (+)-(8CI); (+)-2,4-DP; (+)-2-(2,4-Dichlorophenoxy)propanoic acid;(+)-2-(2,4-Dichlorophenoxy)propionic acid; (+)-Dichlorprop;(R)-(+)-2-(2,4-Dichlorophenoxy)propionic acid;(R)-2-(2,4-Dichlorophenoxy)propionate; (R)-2-(2,4-Dichlorophenoxy)propionicacid; (R)-Dichlorprop; Dichlorprop-P; Duplosan DP; R-(+)-Dichlorprop |
Article Data | 28 |
Molecular Formula: C9H8Cl2O3
Molar mass: 235.06 g/mol
EINECS: 403-980-1
Density: 1.421 g/cm3
Flash Point: 164.5 °C
Storage temp: 2-8°C
Index of Refraction: 1.56
Appearance: Crystalline solid
Boiling Point: 348.3 °C at 760 mmHg
Vapour Pressure: 1.9E-05 mmHg at 25°C
Solubility: Acetone > 1000g/kg, Ethyl acetate 560g/kg, Ethanol > 1000g/kg, Toluene 46g/kg, water, 0.59g / L (pH = 7)
Product categories of (R)-2-(2,4-Dichlorophenoxy)propanoic acid (CAS NO.15165-67-0): Phenoxy acid herbicides;Herbicides;Pesticides
Structure of (R)-2-(2,4-Dichlorophenoxy)propanoic acid (CAS NO.15165-67-0):
XLogP3-AA: 3.4
H-Bond Donor: 1
H-Bond Acceptor: 3
IUPAC Name: (2R)-2-(2,4-Dichlorophenoxy)propanoic acid
Canonical SMILES: CC(C(=O)O)OC1=C(C=C(C=C1)Cl)Cl
Isomeric SMILES: C[C@H](C(=O)O)OC1=C(C=C(C=C1)Cl)Cl
InChI: InChI=1S/C9H8Cl2O3/c1-5(9(12)13)14-8-3-2-6(10)4-7(8)11/h2-5H,1H3,(H,12,13)/t5-/m1/s1
InChIKey: MZHCENGPTKEIGP-RXMQYKEDSA-N
(R)-2-(2,4-Dichlorophenoxy)propanoic acid (CAS NO.15165-67-0) has been used of phenoxy propionic acid herbicides. It is a hormone-type herbicide within the absorbent. There are special effects for Malaysia Polygonum and Polygonum spring, and it is effective for Galium aparine and Stellaria and is invalid with Polygonum aviculare.
Mixing Methyl L-2-chloropropionate ([α] 20D-25.2 o), Methanol , and 33% Sodium hydroxide aqueous solution at 40 ℃. At 90 ℃,they would be added to the mixture of 2,4 - Dichloro-phenol , Sodium hydroxide and water, and then heating 1h to get high 2,4 - Drop acid sodium salt .
1. | orl-rat LD50:>825 mg/kg | PEMNDP Pesticide Manual. 9 (1991),258. | ||
2. | ihl-rat LC50:7400 mg/m3/4H | PEMNDP Pesticide Manual. 9 (1991),258. | ||
3. | skn-rat LD50:>4 g/kg | PEMNDP Pesticide Manual. 9 (1991),258. | ||
4. | orl-qal LD50:>250 mg/kg | PEMNDP Pesticide Manual. 9 (1991),258. |
A poison by ingestion. Low toxicity by inhalation and skin contact. Experimental reproductive effects. When heated to decomposition it emits toxic vapors of Cl−.
Hazard Codes: Xn,F
Risk Statements: 22-38-41-43-36-20/21/22-11
R11:Highly flammable.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
R36:Irritating to eyes.
R38:Irritating to skin.
R41:Risk of serious damage to the eyes.
R43:May cause sensitization by skin contact.
Safety Statements: 24-26-37/39-36-16
S16:Keep away from sources of ignition.
S24:Avoid contact with skin.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
S37/39:Wear suitable gloves and eye/face protection.
(R)-2-(2,4-Dichlorophenoxy)propanoic acid ,its cas register number is 15165-67-0. It also can be called Propanoic acid, 2-(2,4-dichlorophenoxy)-, (R)- ; (+)-2-(2,4-Dichlorophenoxy)propionic acid; Dichlorprop-p ; Dichlorprop-P and d-Dichlorprop .