2-甲氨基-3-氯-5-三氟甲基吡啶

2-甲氨基-3-氯-5-三氟甲基吡啶 - Names and Identifiers

Name	3-chloro-N-methyl-5-(trifluoromethyl)pyridin-2-amine
Synonyms	3-chloro-2-methylamine-5-trifluoromethylpyridine 3-chloro-N-methyl-5-(trifluoromethyl)pyridin-2-amine 3-Chloro-2-(methylamino)-5-(trifluoromethyl)pyridine 2-Pyridinamine, 3-chloro-N-methyl-5-(trifluoromethyl)- 3-chloro-2-(methylamino)-5-(trifluoromethyl)pyridinium
CAS	89810-01-5
EINECS	1533716-785-6
InChI	InChI=1/C7H6ClF3N2/c1-12-6-5(8)2-4(3-13-6)7(9,10)11/h2-3H,1H3,(H,12,13)

2-甲氨基-3-氯-5-三氟甲基吡啶 - Physico-chemical Properties

Molecular Formula	C7H6ClF3N2
Molar Mass	210.58
Density	1.426±0.06 g/cm3(Predicted)
Boling Point	216.3±40.0 °C(Predicted)
Flash Point	84.6°C
Vapor Presure	0.141mmHg at 25°C
pKa	2.39±0.10(Predicted)
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
Refractive Index	1.505

2-甲氨基-3-氯-5-三氟甲基吡啶 - Risk and Safety

Safety Description	24/25 - Avoid contact with skin and eyes.
HS Code	29333990
Hazard Class	IRRITANT

2-甲氨基-3-氯-5-三氟甲基吡啶 - Introduction

3-choro-N-methyl-5-(trifluoromethyl)pyridin-2-amine is an organic compound whose chemical formula is C7H6ClF3N.

The properties of the compound are as follows:
1. Appearance: colorless to light yellow crystal or powder.
2. Melting point: about 105-107°C.
3. Boiling point: about 192°C.
4. Solubility: Soluble in most organic solvents.

The main use of this compound is as an intermediate for the synthesis of other compounds, such as pesticides, pharmaceuticals and dyes. It can be used to control weeds, pests, etc. in the agricultural field.

The preparation method of 3-chroo-N-methyl-5-(trifluoromethyl)pyridin-2-amine includes the following steps:
1. N-methyl-pyridin -2-amine is reacted with trifluoroformic acid in an appropriate solvent to generate N-methyl -5-(trifluoromethyl) pyridin -2-amine.
2. The resulting product is reacted with cuprous chloride to generate 3-chloro-N-methyl -5-(trifluoromethyl) pyridin -2-amine under appropriate conditions.
3. The resulting product is properly purified and crystallized to obtain the final product.

With regard to safety information, the specific toxicity and danger of 3-chroo-N-methyl-5-(trifluoromethyl)pyridin-2-amine requires further study and evaluation. In the process of use, it is necessary to take appropriate safety precautions, such as wearing protective glasses, gloves and respirators. At the same time, it is necessary to follow the relevant chemical safety procedures and ensure that the storage and handling environment meets safety standards.

Last Update：2024-04-09 21:11:58