2-Amino-5-methylpyridine Cas:1603-41-4

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Product Description:

Product Name: 2-Amino-5-methylpyridine CAS NO: 1603-41-4

 

Synonyms:             

6-Amino-3-picoline;

5-Methyl-2-pyridinamine;

5-methylpyridin-2-amine;

 

Chemical & Physical Properties:

Appearance: White or yellowish crystal

Assay :≥99.0%

Density: 227

Boiling Point: 227℃

Melting Point: 76-77℃

Flash Point: 110.9℃

Refractive Index: 1.524-1.528

Stability: Stable under normal temperatures and pressures.

Storage Condition: Store in a cool, dry place. Store in a tightly closed container.

Vapor Pressure: 0.0794mmHg at 25℃

 

Safety Information:

RTECS: TJ5141000

Hazard Class: 6.1

Safety Statements: S26-S28-S37/39-S45

HS Code: 29333999

Packing Group: III

WGK Germany: 3

RIDADR: UN 2811 6

Risk Statements: R25; R36/37/38

Hazard Code: T

Hazard Declaration: H301; H311; H315; H319; H331; H335

Symbol: GHS06

Signal Word: Danger

Caution Statements: P261; P280; P301 + P310; P305 + P351 + P338; P311

 

2- amino-5 – methylpyridine is the intermediate of imidacloprid and acetamiprid. The preparation method is to add trimethylamine and 3-methylpyridine – n-oxide in dichloromethane, cool to 5℃, add dichloromethane solution of sulphoxide chloride, stir the liquid, evaporate the solvent, get (5-methylpyridine – 2-yl) trimethyl ammonium chloride, and then add bromohydrogen acid, cracking at 200 ~ 210℃ to get the product.

 

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