[1,5]-NAPHTHYRIDIN-2-YLAMINE
- Product Name
- [1,5]-NAPHTHYRIDIN-2-YLAMINE
- CAS No.
- 17965-80-9
- Chemical Name
- [1,5]-NAPHTHYRIDIN-2-YLAMINE
- Synonyms
- 2-Amino-1,5-naphthyridin;1,5-naphthyridin-2-amine;[1,5]-NAPHTHYRIDIN-2-YLAMINE
- CBNumber
- CB2150417
- Molecular Formula
- C8H7N3
- Formula Weight
- 145.16
- MOL File
- 17965-80-9.mol
[1,5]-NAPHTHYRIDIN-2-YLAMINE Property
- Melting point:
- 204-205 °C
- Boiling point:
- 322.6±22.0 °C(Predicted)
- Density
- 1.292±0.06 g/cm3(Predicted)
- storage temp.
- 2-8°C(protect from light)
- pka
- 4.98±0.10(Predicted)
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
- Precautionary statements
-
P280Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P310Immediately call a POISON CENTER or doctor/physician.
N-Bromosuccinimide Price
- Product number
- N373533
- Product name
- [1,5]-Naphthyridin-2-ylamine
- Packaging
- 50mg
- Price
- $130
- Updated
- 2021/12/16
- Product number
- W9919
- Product name
- 1,5-Naphthyridin-2-ylamine
- Packaging
- 250mg
- Price
- $204
- Updated
- 2021/12/16
- Product number
- CHM0016339
- Product name
- [1,5]-NAPHTHYRIDIN-2-YLAMINE
- Purity
- 95.00%
- Packaging
- 10G
- Price
- $1673.6
- Updated
- 2021/12/16
- Product number
- A468022
- Product name
- 1,5-Naphthyridin-2-amine
- Purity
- 98%
- Packaging
- 100mg
- Price
- $80
- Updated
- 2021/12/16
- Product number
- A468022
- Product name
- 1,5-Naphthyridin-2-amine
- Purity
- 98%
- Packaging
- 250mg
- Price
- $124
- Updated
- 2021/12/16
[1,5]-NAPHTHYRIDIN-2-YLAMINE Chemical Properties,Usage,Production
Synthesis
4318-76-7
56-81-5
17965-80-9
Using 2,5-diaminopyridine (5.2 g, 33.9 mmol) and glycerol (15.6 g, 169.5 mmol) as raw materials, sodium 3-nitrobenzenesulfonate (15.2 g, 67.8 mmol) and sulfuric acid (20 mL) were added in water (30 mL), and the mixture was heated to 135 °C and reacted with stirring for 16 hours. Upon completion of the reaction, the mixture was cooled to room temperature and subsequently slowly poured into an ice-water mixture (150 g). The pH of the mixture was adjusted to neutral with an appropriate base. Subsequently, the reaction mixture was extracted with ethyl acetate (3 x 100 mL), the organic layers were combined and dried over anhydrous sodium sulfate. The solvent was removed by concentration under reduced pressure to give the crude product. The crude product was purified by silica gel column chromatography using dichloromethane/methanol (20:1, v/v) as eluent to afford 1,5-naphthyridin-2-amine as a yellow solid (2.0 g, 41% yield). The product was analyzed by ESI MS showing m/z 146 [M + H]+. 1H NMR (400 MHz, DMSO-d6) data were as follows: δ 8.50 (dd, J = 1.6 Hz, 4.4 Hz, 1H), 7.94 (d, J = 8.8 Hz, 1H), 7.82-7.80 (m, 1H), 7.47 (dd, J = 4.0 Hz 8.4 Hz, 1H), 7.00 (d, J = 9.2 Hz, 1H), 6.72 (s, 2H).
References
[1] Patent: US2012/178748, 2012, A1. Location in patent: Page/Page column 47
[2] Yakugaku Zasshi, 1942, vol. 62, p. 257,265; dtsch. Ref. S. 66
[3] Chem.Abstr., 1951, p. 2950
[4] Patent: WO2011/150156, 2011, A2. Location in patent: Page/Page column 133
[1,5]-NAPHTHYRIDIN-2-YLAMINE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from [1,5]-NAPHTHYRIDIN-2-YLAMINE manufacturers
- Product
- [1,5]-NAPHTHYRIDIN-2-YLAMINE 17965-80-9
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- Customized
- Release date
- 2019-12-18