2 4 d  herbicide

2)Chemical Name: (2,4-dichlorophenoxy)acetic acid

3)CAS No.: 94-75-7

4)Molecular Formula: C₈H₆Cl₂O₃

5)Molecular Weight: 221.04

6)Physical Chemistry: 2,4-D is a white powder.

7)Water Solubility: 900 mg/L

8)Solubility in Other Solvents: ethanol v.s.; diethyl ether v.s.; toluene s.; xylene s.

9)Melting Point: 140.5 C.

10)Vapor Pressure: 0.02 mPa

11)Partition Coefficient: 2.81.

12)Toxicity:

The acid form is of slight to moderate toxicity. The oral LD50 of 2,4-D ranges from 375 to 666 mg/kg in the rat.The dermal LD50 values are 1500 mg/kg in rats.2,4-D did not cause deaths at the highest doses tested. 2,4-D had a primary irritation score of 0.11-1.48 and was a minimal irritant.2,4-D were severe eye irritants.

13)Application:

2,4-D, a chlorinated phenoxy compound, functions as a systemic herbicide and is used to control many types of broadleaf weeds. It is used in cultivated agriculture, in pasture and rangeland applications, forest management, home, garden, and to control aquatic vegetation.

13)Technical Purity: 98%Tech

14)Formulation Type: 86%SL,72%SL;acid 97% TC;720g/L SL ;2,4-D 344g/L+Dicamba 120g/L