2-Pyrimidinamine, 4-chloro-5-methyl- (9CI)
- Product Name
- 2-Pyrimidinamine, 4-chloro-5-methyl- (9CI)
- CAS No.
- 20090-58-8
- Chemical Name
- 2-Pyrimidinamine, 4-chloro-5-methyl- (9CI)
- Synonyms
- 4-Chloro-5-methylpyrimidin-2-amine;4-Chloro-5-methyl-2-pyrimidinamine;4-Chloro-2-amino-5-methylpyrimidine;2-Amino-4-chloro-5-methylpyrimidine;2-Pyrimidinamine, 4-chloro-5-methyl-;2-Pyrimidinamine, 4-chloro-5-methyl- (9CI);4-Chloro-5-methylpyrimidin-2-amine, 2-Amino-4-chloro-5-methyl-1,3-diazine
- CBNumber
- CB61081301
- Molecular Formula
- C5H6ClN3
- Formula Weight
- 143.57
- MOL File
- 20090-58-8.mol
2-Pyrimidinamine, 4-chloro-5-methyl- (9CI) Property
- Melting point:
- 184-185℃
- Boiling point:
- 320.8±34.0 °C(Predicted)
- Density
- 1.349±0.06 g/cm3(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2–8 °C
- form
- solid
- pka
- 3.99±0.10(Predicted)
- color
- Light yellow to yellow
Safety
- HS Code
- 2933599590
N-Bromosuccinimide Price
- Product number
- C350035
- Product name
- 4-Chloro-5-methylpyrimidin-2-amine
- Packaging
- 250mg
- Price
- $75
- Updated
- 2021/12/16
- Product number
- CHM0025575
- Product name
- 4-CHLORO-5-METHYL-PYRIMIDIN-2-YLAMINE
- Purity
- 95.00%
- Packaging
- 250MG
- Price
- $284.55
- Updated
- 2021/12/16
- Product number
- W4243
- Product name
- 4-Chloro-5-methylpyrimidin-2-amine
- Packaging
- 250mg
- Price
- $108
- Updated
- 2021/12/16
- Product number
- 073828
- Product name
- 4-Chloro-5-methylpyrimidin-2-amine
- Purity
- 95+%
- Packaging
- 500mg
- Price
- $140
- Updated
- 2021/12/16
- Product number
- 3H30-5-Y9
- Product name
- 2-Amino-4-chloro-5-methylpyrimidine
- Packaging
- 250mg
- Price
- $175
- Updated
- 2021/12/16
2-Pyrimidinamine, 4-chloro-5-methyl- (9CI) Chemical Properties,Usage,Production
Synthesis
15981-91-6
20090-58-8
Step b: Synthesis of 4-chloro-2-amino-5-methylpyrimidine 5-Methylisocytosine (3 g, 24.0 mmol) was mixed with phosphorus trichloride (POCl3, 20 mL) and heated to reflux for 45 minutes. Upon completion of the reaction, the excess phosphorous trichloride was removed by distillation under reduced pressure. The residue was slowly poured into ice water and the pH was subsequently adjusted to alkaline with ammonia at 10 °C. The precipitated solid was collected by filtration and recrystallized from ethanol to afford the target compound 4-chloro-2-amino-5-methylpyrimidine (1 g, 29.0% yield). 1H NMR (400 MHz, DMSO-d6) δ: 8.11 (s, 1H, pyrimidine ring H), 6.81 (br s, 2H, NH2), 2.04 (s, 3H, CH3).
References
[1] Patent: US2009/221597, 2009, A1. Location in patent: Page/Page column 41
[2] Journal of the Chemical Society, 1947, p. 41,45
2-Pyrimidinamine, 4-chloro-5-methyl- (9CI) Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 2-Pyrimidinamine, 4-chloro-5-methyl- (9CI) manufacturers
- Product
- 2-Pyrimidinamine, 4-chloro-5-methyl- (9CI) 20090-58-8
- Price
- US $3.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 100kg
- Release date
- 2019-07-04
- Product
- 2-Pyrimidinamine, 4-chloro-5-methyl- (9CI) 20090-58-8
- Price
- US $1.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 500KG
- Release date
- 2019-04-16