CAS No.15165-67-0,(R)-2-(2,4-Dichlorophenoxy)propanoic acid Suppliers

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Basic Information

Molecular Structure:
CAS No.:	15165-67-0
Name:	(R)-2-(2,4-Dichlorophenoxy)propanoic acid
Article Data:	28

Formula:	C9H8 Cl2 O3
Molecular Weight:	235.067
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
EINECS:	403-980-1
Density:	1.421g/cm³
Melting Point:	124°
Boiling Point:	348.3°Cat760mmHg
Flash Point:	164.5°C
Appearance:	liquid
Hazard Symbols:
Risk Codes:	R22;R38;R41;R43
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⁻.
PSA:	46.53000
LogP:	2.84530

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- China (Mainland)(38)
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Chemistry

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

Uses

(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.

Production

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 .

Toxicity Data With Reference

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.

Safety Profile

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: Harmful 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.

Specification

(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 .