Products Description
CAS: 447399-55-5 corresponds to the compound Pyroxasulfone. Its chemical name is 3-[[5-(difluoromethoxy)-1-methyl-3-(trifluoromethyl)pyrazol-4-yl]methylsulfonyl]-5,5-dimethyl-4H-1,2-oxazole. The molecular formula is C₁₂H₁₄F₅N₃O₄S, and the molecular weight is 391.316.
Pyroxasulfone appears as a white crystalline solid with a slight characteristic odor. It has a melting point of 130.7°C, a relative density of 1.60 g/cm³, a Log Pow of 2.39 (25°C), a vapor pressure of 2.4×10⁻⁶ Pa (25°C), and a water solubility of 3.49 mg/L (20°C). It is sparingly soluble rather than having "high solubility" as the data of 3.49mg/L indicates low solubility.


Basic Info
| Common Name | pyroxasulfone | ||
|---|---|---|---|
| CAS Number | 447399-55-5 | Molecular Weight | 391.31400 |
| Density | 1.598g/cm3 | Boiling Point | 418.079ºC at 760 mmHg |
| Molecular Formula | C12H14F5N3O4S | Melting Point | N/A |
Mechanism of action
It is a very long chain fatty acid synthesis inhibitor, which can inhibit the biosynthesis of very long side chain fatty acids (C₂₀-C₃₀) in plants, thereby hindering the growth of meristems and coleoptiles. After application, sulfonepyraclostrobin is absorbed by the young roots and shoots of weeds, inhibiting the early growth of seedlings and destroying meristems and coleoptiles.
![CAS 447399-55-5 | 3-[[5-(difluoromethoxy)-1-methyl-3-(trifluoromethyl)pyrazol-4-yl]methylsulfonyl]-5,5-dimethyl-4H-1,2-oxazole CAS 447399-55-5 | 3-[[5-(difluoromethoxy)-1-methyl-3-(trifluoromethyl)pyrazol-4-yl]methylsulfonyl]-5,5-dimethyl-4H-1,2-oxazole](/uploads/40900/products/p2025020610201044851.jpg?size=800x0)
Uses
Pyroxasulfone is a new broad-spectrum, highly active pre-emergence soil treatment herbicide, mainly used to control annual grass weeds, and also to control a number of small-grained broad-leaved weeds. It is suitable for corn, wheat, soybeans, cotton, sunflowers, potatoes, peanuts and other crop fields.
Company Profile
Gnee Chem is an enterprise specialising in the research, development, production and sales of phytochemicals and fine chemicals.Our factory was established in 2016 and is located in Henan Province, covering an area of 3,600 square metres. We have a professional, well-equipped and high-quality R&D team with more than 10 years of R&D experience. Our products are widely exported to many countries, such as the United States, Russia, Canada, Australia, Europe, etc., and we provide customers with fast shipping services. We hope to establish long-term and mutually beneficial cooperation with more friends in the future, and provide the best products and services for our customers.


![3-[[5-(difluoromethoxy)-1-methyl-3-(trifluoromethyl)pyrazol-4-yl]methylsulfonyl]-5,5-dimethyl-4H-1,2-oxazole 3-[[5-(difluoromethoxy)-1-methyl-3-(trifluoromethyl)pyrazol-4-yl]methylsulfonyl]-5,5-dimethyl-4H-1,2-oxazole](/uploads/40900/products/p202502051151309ae67.jpg?size=800x0)

FAQ
Can your company accept customisation and meet customers' special specifications?
Yes, we can.
What are your payment terms?
Wire transfer, paypal, western union, money order and bitcoin.
What is your delivery time?
We usually ship within 1-3 days after receiving your payment.
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