2,6-dimethylpyridin-3-amine - Names and Identifiers
Name | 3-amino-2,6-dimethylpyridine
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Synonyms | 3-Amino-2,6-lutidine 3-amino-2,6-lutidine 2,6-dimethyl-3-pyridylamine 2,6-DIMETHYL-3-PYRIDINAMINE 2,6-dimethylpyridin-3-amine 2,6-Dimethyl-5-aminopyridine 3-AMINO-2,6-DIMETHYLPYRIDINE 3-amino-2,6-dimethylpyridine 2,6-Dimethyl-3-Amino Pyridine 2,6-DIMETHYL-PYRIDIN-3-YLAMINE N,N,3-trimethyl-3-pentanamine hydrobromide
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CAS | 3430-33-9
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EINECS | 222-332-7 |
InChI | InChI=1/C7H10N2/c1-5-3-4-7(8)6(2)9-5/h3-4H,8H2,1-2H3 |
2,6-dimethylpyridin-3-amine - Physico-chemical Properties
Molecular Formula | C7H10N2
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Molar Mass | 122.17 |
Density | 1.0289 (estimate) |
Melting Point | 121-123°C |
Boling Point | 230°C |
Flash Point | 230°C |
Water Solubility | Insoluble in water. |
Vapor Presure | 0.0621mmHg at 25°C |
Appearance | Solid |
BRN | 2424 |
pKa | 7.61±0.10(Predicted) |
Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
Refractive Index | 1.5663 (estimate) |
MDL | MFCD01646409 |
2,6-dimethylpyridin-3-amine - Risk and Safety
Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38 - Irritating to eyes, respiratory system and skin.
R41 - Risk of serious damage to eyes
R37/38 - Irritating to respiratory system and skin.
R22 - Harmful if swallowed
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S39 - Wear eye / face protection.
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UN IDs | UN2811 |
Hazard Note | Irritant |
Hazard Class | 6.1 |
Packing Group | III |
2,6-dimethylpyridin-3-amine - Introduction
3-amino-2, 6-dimethylpyriridine is an organic compound with the chemical formula C8H12N2. The following is an introduction to its nature, use, preparation and safety information:
Nature:
-Appearance: 3-amino-2,6-dimethylpyridine is a colorless to pale yellow crystalline solid;
-Solubility: Soluble in common organic solvents such as ethanol, ether and dichloromethane;
-melting point: about 50-52 ℃;
-Density: about 1.03g/cm³.
Use:
- 3-amino-2, 6-dimethylpyrridine is often used as an intermediate in organic synthesis in chemical laboratories;
-It can be used to prepare pyridine compounds, such as drugs, pesticides and dyes.
Preparation Method:
- 3-amino-2, 6-dimethylpyriridine can be prepared by one of the following methods:
1. pyridine introduces methyl group and amino group through coupling reaction and nucleophilic substitution reaction;
2. 2,6-Lutidine is obtained by proton exchange reaction with ammonia or amine.
Safety Information:
- 3-amino-2, 6-dimethylpyriridine is stable and harmless under normal conditions, but the following matters still need to be paid attention:
1. Avoid inhaling its dust or solution when in contact;
2. in case of contact, please rinse the skin or eyes with plenty of water;
3. in the use and storage should comply with the relevant safety operation procedures and rules and regulations;
4. It is recommended to use in a well-ventilated area and wear personal protective equipment.
Last Update:2024-04-09 15:17:56