SPECIFICATION OF OXYFLUORFEN

ACTIVE INGREDIENT

1. Common name: oxyfluorfen

2. Chemical name: 2-chloro-alpha,alpha,alpha-trifluoro-p-tolyl 3-ethoxy-4-nitrophrnyl ether

3. Emipirical Formla: C₁₅H₁₁ClF₃NO₄

4. Strucutral Formula:

 

5. Cas Number: 42874-03-3

6. Molecular weight: 361.70

7. Physical and chemical properties of technical material

Colour: Grey-yellow

Odour: Slight special odour

Physical state: powder

Intensity or specific gravity: 1.35 at 73 degrees

Viscosity: N/A

Solubility in water: 0.1 mg/L (25℃),

Solubility in organic solvent : v.s. in most organic solvents (e.g acetone, cyclohexanone, isophorone )\

Vapour pressure : 0.026 mPa at 25°C.

Stability (Oxidation and thermal) : very stable in acid aqueous medium up to 100 °C, but is rapidly hydrolysed in alkaline media at 25 °C and above.

pH range at which it is stable: 6-9

Data on storage stability: It is stable in closed containers in dry and shady area 2 years. Readily  degradable in water.

8. Information about patent status: The patent status has been out of date

9. Name and address of manufacturing company:

SHENZHEN LONGSHINE CHEMICAL CO., LTD .

10. Purity (%): 96 %min

11. Impurities over 0.1 % :   Business secret

Note= Impurities  have no toxicological concern.