3-Methylpyridazin-6-ylhydrazine
- Product Name
- 3-Methylpyridazin-6-ylhydrazine
- CAS No.
- 38956-79-5
- Chemical Name
- 3-Methylpyridazin-6-ylhydrazine
- Synonyms
- 3-Methylpyridazin-6-ylhydrazine;3-Hydrazinyl-6-methylpyridazine;(6-methyl-3-pyridazinyl)hydrazine;(6-methylpyridazin-3-yl)hydrazine;Pyridazine, 3-hydrazinyl-6-methyl-;3-Methylpyridazin-6-ylhydrazine ISO 9001:2015 REACH
- CBNumber
- CB61526323
- Molecular Formula
- C5H8N4
- Formula Weight
- 124.14
- MOL File
- 38956-79-5.mol
3-Methylpyridazin-6-ylhydrazine Property
- Melting point:
- 74-75 °C
- Boiling point:
- 248.0±23.0 °C(Predicted)
- Density
- 1.31±0.1 g/cm3(Predicted)
- storage temp.
- Inert atmosphere,Store in freezer, under -20°C
- pka
- 6.19±0.20(Predicted)
- Appearance
- Yellow to brown Solid
Safety
- HazardClass
- IRRITANT
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- H716543
- Product name
- 3-Hydrazinyl-6-methylpyridazine
- Packaging
- 250mg
- Price
- $40
- Updated
- 2021/12/16
- Product number
- H716543
- Product name
- 3-Hydrazinyl-6-methylpyridazine
- Packaging
- 500mg
- Price
- $55
- Updated
- 2021/12/16
- Product number
- H716543
- Product name
- 3-Hydrazinyl-6-methylpyridazine
- Packaging
- 1g
- Price
- $90
- Updated
- 2021/12/16
- Product number
- 027744
- Product name
- 3-Hydrazino-6-methylpyridazine
- Packaging
- 500mg
- Price
- $38
- Updated
- 2021/12/16
- Product number
- W5942
- Product name
- 3-Hydrazinyl-6-methylpyridazine
- Packaging
- 1g
- Price
- $128
- Updated
- 2021/12/16
3-Methylpyridazin-6-ylhydrazine Chemical Properties,Usage,Production
Uses
3-Hydrazinyl-6-methylpyridazine is used in preparation of 2-(3-oxo-2H,3H-[1,2,4]triazolo[4,3-b]pyridazin-2-yl)acetamide and 2-(3-oxo-[1,2,4]triazolo[4,3-a]pyrimidin-2-yl)acetamide derivatives as GPR139 receptor modulators.
Synthesis
1121-79-5
38956-79-5
General procedure for the synthesis of 3-hydrazino-6-methylpyridazine from 3-chloro-6-methylpyridazine:[Ref. Example 35] Hydrazine monohydrate (45 mL) was added to a suspension of 3-chloro-6-methylpyridazine (3.00 g) in ethanol (45 mL), and the resulting mixture was heated and refluxed for 2.5 hours. Upon completion of the reaction, the mixture was cooled in air and the solvent was subsequently removed by evaporation under reduced pressure to give a residue. The residue was purified by silica gel column chromatography using chloroform-methanol-water (7:3:1, v/v) as the lower solvent as eluent, resulting in the title compound 3-hydrazino-6-methylpyridazine (2.35 g, 81% yield) as a solid. The structure of the product was confirmed by 1H-NMR (400 MHz, DMSO-d6): δ 2.39 (3H, s), 4.20 (2H, br), 6.94 (1H, d, J = 9.3 Hz), 7.18 (1H, d, J = 9.3 Hz), 7.64 (1H, br).ESI-MS m/z: 125 ([M + H]+).
References
[1] Patent: EP1785418, 2007, A1. Location in patent: Page/Page column 53
[2] Patent: WO2008/51808, 2008, A2. Location in patent: Page/Page column 107
[3] Journal of Heterocyclic Chemistry, 1983, vol. 20, p. 1259 - 1261
[4] Journal of the Chemical Society, 1950, p. 3236,3239
[5] Patent: US2484029, 1946,
3-Methylpyridazin-6-ylhydrazine Preparation Products And Raw materials
Raw materials
Preparation Products
3-Methylpyridazin-6-ylhydrazine Suppliers
- Tel
- --
- Fax
- --
- contact@achemica.com
- Country
- Switzerland
- ProdList
- 6155
- Advantage
- 50
View Lastest Price from 3-Methylpyridazin-6-ylhydrazine manufacturers
- Product
- 3-Hydrazinyl-6-methylpyridazine 38956-79-5
- Price
- US $0.00-0.00/KG
- Min. Order
- 1g
- Purity
- 98%minHPLC
- Supply Ability
- 50kgs/month
- Release date
- 2021-11-14
- Product
- 3-Methylpyridazin-6-ylhydrazine 38956-79-5
- Price
- US $1.10/g
- Min. Order
- 1g
- Purity
- 99.00%
- Supply Ability
- 100 Tons Min
- Release date
- 2021-11-02
- Product
- 3-Methylpyridazin-6-ylhydrazine 38956-79-5
- Price
- US $6.60/KG
- Min. Order
- 1KG
- Purity
- 97%-99%
- Supply Ability
- 1kg -1000kg
- Release date
- 2020-01-02