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2,6-Dimethyl pyridine(CAS#108-48-5)

Chemical Property:

Molecular Formula C7H9N
Molar Mass 107.15
Density 0.92 g/mL at 25 °C (lit.)
Melting Point -6 °C (lit.)
Boling Point 143-145 °C (lit.)
Flash Point 92°F
JECFA Number 1317
Water Solubility 40 g/100 mL (20 ºC)
Vapor Presure 5.5 hPa (20 °C)
Appearance Liquid
Color Clear
Merck 14,5616
BRN 105690
pKa 6.65(at 25℃)
Storage Condition −20°C
Stability Stable. Flammable. Incompatible with strong oxidizing agents, acid chlorides, acids, chloroformates. Protect from moisture.
Sensitive Hygroscopic
Refractive Index n20/D 1.497(lit.)
Physical and Chemical Properties appearance colorless, oily liquid, extra odor
vapor pressure 8.88kPa/79 ℃
flash point 33 ℃
melting point -6 ℃
boiling point 139~141 ℃
solubility slightly soluble in hot water, soluble in ethanol, ether}
density relative density (water = 1)0.92; Relative density (Air = 1)3.7
stability: stable
hazard marker 7 (flammable liquid)
Use Used as raw materials for organic synthesis; For the synthesis of a variety of drugs for the treatment of hypertension and emergency medicine; Used as pesticides and dyeing AIDS

Product Detail

Product Tags

Risk Codes R10 – Flammable
R22 – Harmful if swallowed
R36/37/38 – Irritating to eyes, respiratory system and skin.
R20/21/22 – Harmful by inhalation, in contact with skin and if swallowed.
Safety Description S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37 – Wear suitable protective clothing and gloves.
S16 – Keep away from sources of ignition.
S36 – Wear suitable protective clothing.
S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection.
UN IDs UN 1993 3/PG 3
WGK Germany 3
RTECS OK9700000
FLUKA BRAND F CODES 8
TSCA Yes
HS Code 29333999
Hazard Note Irritant/Flammable
Hazard Class 3
Packing Group III
Toxicity LD50 orally in Rabbit: 400 mg/kg LD50 dermal Rabbit > 1000 mg/kg

 

Introduction

2,6-dimethylpyridine is an organic compound. The following is an introduction to the properties, uses, preparation methods and safety information of 2,6-dimethylpyridine:

 

Quality:

2,6-Dimethylpyridine is a colorless liquid with a strong pungent odor.

 

Use:

2,6-Dimethylpyridine has a variety of applications:

1. It can be used as a catalyst and reagent in organic synthesis reactions.

2. It is used as a raw material for the preparation of dyes, fluorescents and organic materials.

3. Used as solvent and extractant, widely used in bulk chemical reactions and pharmaceutical industry.

 

Method:

2,6-Dimethylpyridine is often produced by the reaction of acetophenone and ethyl methyl acetate.

 

Safety Information:

1. It has a pungent odor and should be avoided for prolonged contact and avoid inhaling gases or vapors.

2. Appropriate protective gloves, goggles and protective clothing should be worn during operation.

3. Avoid contact with strong oxidants and strong acids to avoid dangerous reactions.

4. When storing, the container should be tightly closed, away from fire and high temperature environment.

 


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