2,6-DIMETHYL-PYRIDIN-4-YLAMINE
- Product Name
- 2,6-DIMETHYL-PYRIDIN-4-YLAMINE
- CAS No.
- 3512-80-9
- Chemical Name
- 2,6-DIMETHYL-PYRIDIN-4-YLAMINE
- Synonyms
- -pyridin-4-yL;4-Amino-2,6-lutidine;2,6-dimethylpyridin-4-amine;2,6-dimethyl-4-aminopyridin;2,6-diMethyl-4-PyridinaMine;4-Amino-2,6-dimethylpyridine;6-DIMETHYL-PYRIDIN-4-YLAMINE;4-PyridinaMine, 2,6-diMethyl-;(2,6-dimethyl-4-pyridyl)amine;2,6-DIMETHYL-PYRIDIN-4-YLAMINE
- CBNumber
- CB8492861
- Molecular Formula
- C7H10N2
- Formula Weight
- 122.17
- MOL File
- 3512-80-9.mol
2,6-DIMETHYL-PYRIDIN-4-YLAMINE Property
- Melting point:
- 191.0 to 195.0 °C
- Boiling point:
- 246°C(lit.)
- Density
- 1.0289 (estimate)
- refractive index
- 1.5663 (estimate)
- storage temp.
- Keep in dark place,Inert atmosphere,Room temperature
- pka
- 10.30±0.50(Predicted)
- form
- Solid
- color
- White to Light yellow
- Water Solubility
- Slightly soluble in water.
- λmax
- 262nm(MeOH)(lit.)
Safety
- Hazard Codes
- Xi,Xn
- Risk Statements
- 22-36/37/38
- Safety Statements
- 26-36/37/39
- RIDADR
- UN2811
- HazardClass
- 6.1
- HS Code
- 29333990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H331Toxic if inhaled
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405Store locked up.
N-Bromosuccinimide Price
- Product number
- CDS019979
- Product name
- 4-Amino-2,6-dimethylpyridine
- Purity
- Aldrich<SUP>CPR</SUP>
- Packaging
- 100 mg
- Price
- $73.1
- Updated
- 2025/07/31
- Product number
- A2749
- Product name
- 4-Amino-2,6-dimethylpyridine
- Purity
- >98.0%(GC)
- Packaging
- 1g
- Price
- $105
- Updated
- 2025/07/31
- Product number
- A2749
- Product name
- 4-Amino-2,6-dimethylpyridine
- Purity
- >98.0%(GC)
- Packaging
- 5g
- Price
- $417
- Updated
- 2025/07/31
- Product number
- D495720
- Product name
- 2,6-Dimethylpyridin-4-amine
- Packaging
- 500mg
- Price
- $60
- Updated
- 2021/12/16
- Product number
- FA64759
- Product name
- 4-Amino-2,6-dimethylpyridine
- Packaging
- 1g
- Price
- $50
- Updated
- 2021/12/16
2,6-DIMETHYL-PYRIDIN-4-YLAMINE Chemical Properties,Usage,Production
Chemical Properties
White to off-white solid
Uses
4-Amino-2,6-dimethylpyridine, is an important raw material and intermediate used in pharmaceuticals, agrochemicals, dyestuff, field.
Synthesis
4808-64-4
3512-80-9
The general procedure for the synthesis of 2,6-dimethyl-4-aminopyridine from 2,6-dimethyl-4-nitropyridine 1-oxide was as follows: 4-nitro-2,6-dimethylpyridine-N-oxide (11.0 g, 65.4 mmol) was dissolved in 50 mL of acetic acid, and powdered iron (21.8 g, 390 mmol) was added in batches, while stirring rapidly and heating gradually to 50 °C (note: the reaction becomes exothermic at this temperature). After the exotherm ceased, heating was continued at 80 °C for 1 hour. Upon completion of the reaction, 50 mL of water was added to treat the cured mixture and the suspension was filtered through diatomaceous earth. The filtrate was adjusted to pH > 12 with about 200 mL of 6N sodium hydroxide solution to form a green suspension. The suspension was extracted with chloroform (3 x 300 mL), the organic phases were combined, dried with magnesium sulfate, filtered and concentrated under reduced pressure to give pale yellow crystals (5.70 g, 71% yield). Subsequently, 2,6-dimethylpyridin-4-ylamine (2.00 g, 16.4 mmol) was dissolved in 5 mL of acetic acid, and a 2N acetic acid solution of bromine (0.84 mL, 16.3 mmol) was added dropwise, and the reaction was carried out in a room-temperature water bath for 10 min. after 1 hr, the reaction mixture was treated with 40 mL of a 20% sodium hydroxide solution, and was extracted with dichloromethane (3 × 100 mL) Extraction. The organic phases were combined, dried over magnesium sulfate, filtered and concentrated under reduced pressure. The resulting solid (containing starting material, target product and dibromo by-product in the ratio of 1:3:1) was dissolved in 100 mL of hot hexane and the insoluble material was removed by hot filtration. The filtrate was cooled to room temperature and the title product was precipitated as fine white needle-like crystals (1.30 g, 40% yield).
References
[1] Journal of Heterocyclic Chemistry, 1997, vol. 34, # 3, p. 717 - 727
[2] Patent: WO2005/30213, 2005, A1. Location in patent: Page/Page column 166-167
[3] Organometallics, 2014, vol. 33, # 24, p. 7209 - 7214
[4] Acta Poloniae Pharmaceutica, 1955, vol. 12, p. 105,109
[5] Chem.Abstr., 1956, p. 3427
2,6-DIMETHYL-PYRIDIN-4-YLAMINE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 2,6-DIMETHYL-PYRIDIN-4-YLAMINE manufacturers
- Product
- 2,6-DIMETHYL-PYRIDIN-4-YLAMINE 3512-80-9
- Price
- US $1.10/g
- Min. Order
- 1g
- Purity
- 99.0% min
- Supply Ability
- 100 tons min
- Release date
- 2021-05-07
- Product
- 2,6-Dimethyl-pyridin-4-ylamine 3512-80-9
- Price
- US $1.00/Kg
- Min. Order
- 1Kg
- Purity
- 98%
- Supply Ability
- 20T
- Release date
- 2024-07-12
- Product
- 2,6-DIMETHYL-PYRIDIN-4-YLAMINE 3512-80-9
- Price
- US $1.00/kg
- Min. Order
- 1kg
- Purity
- 98%
- Supply Ability
- 100KG
- Release date
- 2018-12-21