2017年6月23日星期五

2,5-Dichloronitrobenzene

Product name:2,5-Dichloronitrobenzene
CAS
: 89-61-2
Molecular Formula: C6H3CI2NO2
Molecular Weight: 192.00
Product description:Paracide by mixed acid nitration, the reaction products are washed, neutralization, separation for a quick finished product. Mainly used for 2, 5 - dichloro nitrobenzene with phenol condensation, reduction of available chlorine 2 - amino - 4 - diphenyl ether, this also is a kind of dye intermediates, can be used in the synthesis of weak acid red B dye, etc., can also be used as a nitrogen fertilizer synergist.

Amodiaquine

Product name:Amodiaquine
CAS
: 86-42-0
Molecular Formula:C20H22CLN3O 
Molecular Weight: 355.86118
Product description:Drugs, antimalarial effect is the same as chloroquine, role in red blood cells within the period, the main control symptoms quickly. With less adverse reactions, such as dizziness, vomiting and diarrhea. Can be used for pregnant women, children and liver meritorious service is bad.

Alpha Ketoglutaric Acid

Product name:Alpha Ketoglutaric Acid
CAS: 
328-50-7
Molecular Formula: C5H6O5
Molecular Weight: 146.1
Product description:White crystalline powder. The melting temperature of 113.5 ℃. Soluble in water, alcohol, extremely difficult to soluble in ether, long storage become yellow light gray, easy deliquescence.225 g oxalyl succinic acid ethyl three mixed with 600 ml of concentrated hydrochloric acid, placed a liquid. Residues distillation concentration to 140 ℃, the cooling crystallization, to alpha keto glutaric acid 110-112 - g, yield of 92-93%.Determination of amino converting enzyme and substrate dehydrogenase, determination of liver function of form a complete set of reagent, also used as intermediates in organic synthesis.

Trimagnesium dicitrate

Product name:Trimagnesium dicitrate
CAS
: 3344-18-1
Molecular Formula: C12H10Mg3O14
Molecular Weight: 451.11
Product description:Magnesium citrate is also called magnesium citrate, white or yellowish powder, non-toxic, non-corrosive, and is formed by magnesium carbonate and citric acid. The magnesium content as high as eleven percent, and contains magnesium are easily absorbed by the body, so is an important source of magnesium supplementation.As normal saline laxative. Before doing any operation, will provide the patient with citric acid magnesium, so Yu Qingkong intestines. This is because it have a tendency to absorb organization moisture, injection after intestinal can draw water out side by side a lot of in vitro. In fact, it still can treat constipation and colon cancer, or diseases associated with colorectal cancer. In addition, the effect of magnesium citrate and prevent kidney stones.

Alpha-Tetralone

Product name:Alpha-Tetralone
CAS
: 529-34-0
Molecular Formula: C10H10O
Molecular Weight: 146.18
Product description:A colorless oily liquid, industrial light yellow. Get deep to with light color dark red, slightly similar to the smell of camphor, heating mint smell. 8 ℃ melting point, boiling point of 255-255 ℃, 129.4 ℃ (1.6 kPa), relative density 1.098 (15.6 ℃), the refractive index of 1.5712 (15.45 ℃), 1.5693 (20 ℃). Insoluble in water, soluble in many organic solvents.Mainly used in dehydrogenation a naphthol; Pharmaceutical industry used in the synthesis of 18 - norgestrel (birth control), rodenticide intermediates, it is also an important intermediate of synthesis benzene that split. In addition, it also can be used as a solvent and plastic softeners, its chloride has insecticidal effect.

Cyflumetofen

Product name:Cyflumetofen
CAS
: 400882-07-7 
Molecular Formula: C24H24F3NO4 
Molecular Weight: 447.451
Product description:Milky white solid, no smell. Boiling point: 269.2 ℃, melting point: 77.9 to 81.7 ℃. Water solubility: 0.028 mg/L (20 ℃), metabolism, decompose rapidly in soil and water, is environmentally friendly pesticide.Prevention and control of fruit trees, vegetables, tea, ornamental plants and flowers of spider mites. Registration is mainly on citrus red spider at present. Butyl fluorine mite ester cotton starscream and melanoma skin starscream, prevention and control of red mite and claw leaf mites. Of plutella xylostella, the moth, two moth, rice planthopper, peach aphid and other pests and disease, powdery mildew, downy mildew disease also have a good control effect.

Thiacloprid

Product name:Thiacloprid
CAS
: 111988-49-9
Molecular Formula: C10H9ClN4S
Molecular Weight: 252.7233
Product description:Broad spectrum and systemic new neonicotinoid insecticides, has good killing effect on sucking mouthparts pests. ACTS on the nicotinic acid acetylcholine receptors, and the method for organophosphorus, carbamate, strain conventional insecticide resistance of interaction, can be used for resistance management. To cotton, vegetables, potatoes and pome class of important pests on fruit has excellent control effect. In addition, effective aphids and whitefly of various beetles (such as potato beetles, apple like a, rice like armour) and lepidoptera pests (such as the apple tree leaf moth and apple moth) is effective, can be used for the corresponding crops.