Good manufacture Permethrin 95% or 10% EC CAS NO.52645-53-1

Permethrin[CAS:52645-53-1] 

Chemical Name:

3-phenoxybenzyl-(1R,S)-cis,trans-2,2-dimethyl-3-(2,2-dichlorovinyl)cyclopropanecarboxylate

HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture.

With about ten years of business experiences on the marketing & distribution, thinkchem specializes in exporting pharmaceuticals, veterinary drugs, feed additives, intermediates, fine chemicals, plants extracts, pesticides, food & nutrition additives.

Thinkchem is good at offering excellent outsourcing services to overseas customers as well as laboratory support.

Custom manufacture

Thinkchem is good at offering contract manufacture and custom synthesis under confidential agreement timely and effectively, and providing sales service from grams ,kilograms to multi-tons particularly for pharmaceuticals and their intermediates discovery and development. Thinkchem is equipped with modern lab apparatus including HPLC, GC. TLC AND NMR, motivated by a team of highly qualified personnel using these equipments.

Staff

Thinkchem is composed of chemical technicians, analytical chemists, organic chemists, and chemical engineers educated in leading universities in china. Our staff is supported by a group of consultants from academia with expertise in chemical synthesis and analytical chemistry.

Permethrin[CAS:52645-53-1] 

Chemical Name:

3-phenoxybenzyl-(1R,S)-cis,trans-2,2-dimethyl-3-(2,2-dichlorovinyl)cyclopropanecarboxylate

Molecular Formula: C₂₁H₂₀C_l2O₃

Molecular Weight: 391.30

CAS No.:52645-53-1

Properties: Technical product is a yellow liquid. Crystals may appear at room temperature. V.P. 4.53×10^-5Pa(25℃), density d₄ 1.21,B.P.200℃(1.33Pa).Insoluble in water, soluble in organic solvent such as kerosene, ethanol, acetone, xylene. It is stable in weak acidity and neutral mediums.

Toxicity: Acute oral LD₅₀ to rats 2000mg/kg.

Application: It is a broad-spectrum insect killer. Its effect can last for a long time. It has great power for killing mosquitoes, flies, cockroaches, bedbugs etc. It can be formulated into aerosol insect killer, spray insect killer and window screening paint etc. It also can be used for controlling parasites on the surface of animals, termites and wood-boring insects and as a preservative of wool.

1. Well-trained professional sales team dedicated to source, audit and export.

2. Well-trained R & D team equipped with new knowledge, new ideas and new insights to support product development and innovation.

3. Well-established partnership with major pharmaceutical and chemical companies in china.

4. Wide range of products and efficient regulatory documentation offered to customers.