5-CYANOPYRIMIDINE
- Product Name
- 5-CYANOPYRIMIDINE
- CAS No.
- 40805-79-6
- Chemical Name
- 5-CYANOPYRIMIDINE
- Synonyms
- 2-Butyne,3-bromo-;5-CYANOPYRIMIDINE;5-PyriMidinecarbonitrile;Pyrimidine-5-carbonitrile;5-Pyrimidinecarbonitrile (7CI,9CI);5-Cyanopyrimidine CAS NO.40805-79-6;5-CYANOPYRIMIDINE ISO 9001:2015 REACH;5-Cyanopyrimidine, 5-Cyano-1,3-diazine
- CBNumber
- CB8330259
- Molecular Formula
- C5H3N3
- Formula Weight
- 105.1
- MOL File
- 40805-79-6.mol
5-CYANOPYRIMIDINE Property
- Melting point:
- 83.5-84 °C(Solv: ethanol (64-17-5))
- Boiling point:
- 237.6±13.0 °C(Predicted)
- Density
- 1.22±0.1 g/cm3(Predicted)
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- Chloroform, Dichloromethane, Ethyl Acetate, Methanol
- form
- Solid
- pka
- 0.78±0.10(Predicted)
- color
- Pale Yellow
N-Bromosuccinimide Price
- Product number
- C982145
- Product name
- 5-Cyanopyrimidine
- Packaging
- 250mg
- Price
- $385
- Updated
- 2021/12/16
- Product number
- 3H37-1-Z4
- Product name
- Pyrimidine-5-carbonitrile
- Packaging
- 5G
- Price
- $320
- Updated
- 2021/12/16
- Product number
- 068524
- Product name
- 5-Pyrimidinecarbonitrile
- Purity
- >95%
- Packaging
- 5g
- Price
- $324
- Updated
- 2021/12/16
- Product number
- OR11333
- Product name
- Pyrimidine-5-carbonitrile
- Packaging
- 5g
- Price
- $376
- Updated
- 2021/12/16
- Product number
- CS-M0923
- Product name
- pyrimidine-5-carbonitrile
- Packaging
- 10g
- Price
- $400
- Updated
- 2021/12/16
5-CYANOPYRIMIDINE Chemical Properties,Usage,Production
Chemical Properties
Pale Yellow Solid
Uses
5-Cyanopyrimidine (cas# 40805-79-6) is a compound useful in organic synthesis.
Synthesis
40929-49-5
40805-79-6
General procedure for the synthesis of 5-cyanopyrimidine from pyrimidine-5-carboxamide: To a suspension of anhydrous dichloromethane (15 mL) containing pyrimidine-5-carboxamide (262 mg, 2.12 mmol) and triethylamine (481 mg, 4.24 mmol) was added slowly and dropwise a solution of trifluoroacetic anhydride (0.36 mL, dissolved in 4 mL of dichloromethane) at 0 °C. The reaction mixture was stirred at 0°C to room temperature for 2 hours. After completion of the reaction, it was quenched with water (2 mL) and the organic layer was washed sequentially with 1N NaOH solution (5 mL) and brine (2 x 5 mL). The organic phase was dried with anhydrous magnesium sulfate and subsequently concentrated under reduced pressure at less than 30 °C to afford the light yellow solid product 5-cyanopyrimidine (174 mg, 78% yield). The product was characterized by 1H NMR (400 MHz, DMSO): δ 9.44 (s, 1H), 9.31 (s, 2H).
References
[1] Patent: WO2012/129564, 2012, A2. Location in patent: Page/Page column 79
[2] Journal of Medicinal Chemistry, 2013, vol. 56, # 10, p. 3783 - 3805
[3] Journal of Organic Chemistry, 2015, vol. 80, # 5, p. 2676 - 2699
[4] Patent: WO2009/148452, 2009, A1. Location in patent: Page/Page column 71
5-CYANOPYRIMIDINE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 5-CYANOPYRIMIDINE manufacturers
- Product
- 5-Cyanopyrimidine CAS NO.40805-79-6 40805-79-6
- Price
- US $1.00/G
- Min. Order
- 100G
- Purity
- 99.9%
- Supply Ability
- 50000 tons
- Release date
- 2018-10-30
- Product
- 5-CYANOPYRIMIDINE 40805-79-6
- Price
- US $1.10/g
- Min. Order
- 1g
- Purity
- 99.00%
- Supply Ability
- 100 Tons Min
- Release date
- 2021-12-14
- Product
- 5-Pyrimidinecarbonitrile 40805-79-6
- Price
- US $8.80/KG
- Min. Order
- 1KG
- Purity
- 97%-99%
- Supply Ability
- 100kg
- Release date
- 2019-07-09