Common Name

:

Ethofumesate

Chemical Name

:

2-ethoxy-2,3-dihydro-3,3-dimethyl-5-benzofuranyl  methanesulfonate

Empirical Formula

:

C13H18O5S

Structural Formula

:

Molecular Weight

:

286.3

CAS number

:

[26225-79-6]

Colour

:

White crystal Powder

Odour

:

Aromatic odor

Physical state

:

Powder

Intensity or specific gravity

:

1.29g/cm3 at 20°C

Melting point

:

69-72 °C

Solubility in water

:

In water 50 mg/L at 25 °C

Solubility in Other Solvents

:

In acetone, dichloromethane, dimethyl sulfoxide, ethyl acetate >600 mg/L ;  In toluene and p-xylene 300-

600 g/L; In methanol 120-150 g/L; In ethanol60-76 g/L;

In isopropanol 25-30 g/L ; In hexane 4.67 g/L

Vapour pressure

:

4.9X10-6 mm Hg at 25°C

Stability

:

Relatively stable in water.  Stable to hydrolysis in water at pH 7 and 9. At pH 5.0, DT50 940 day, forming the hydroxy analogue. Photo transformed in water, DT50 31 hr. Degraded in air, DT50 4.1 hr.

PH range at which it is stable

:

4-7.5

Data on storage stability

:

Under normal storage conditions, no change of its physical, chemical and biological properties will occur for at least two years.

Purity (%)

:

97%min

Name and address of the producing

Company

:

Shenzhen Longshine Chemical Co. ,Ltd

#2302，Wenshengzhongxin, Wenjin Plaza, Wenjin Road, Luohu, Shenzhen, China

PRODUCT

PACKAGE

Ethofumesate 97% Tech

25KG per bag, 25KG per drum

Ethofumesate 20% EC

200L per Drum, 25L, 20 L, 10, 5L, 1L, 500cc, 250cc, 100cc