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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
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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
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Safety

HazardClass 
IRRITANT
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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.

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N-Bromosuccinimide Price

TRC
Product number
H716543
Product name
3-Hydrazinyl-6-methylpyridazine
Packaging
250mg
Price
$40
Updated
2021/12/16
TRC
Product number
H716543
Product name
3-Hydrazinyl-6-methylpyridazine
Packaging
500mg
Price
$55
Updated
2021/12/16
TRC
Product number
H716543
Product name
3-Hydrazinyl-6-methylpyridazine
Packaging
1g
Price
$90
Updated
2021/12/16
Matrix Scientific
Product number
027744
Product name
3-Hydrazino-6-methylpyridazine
Packaging
500mg
Price
$38
Updated
2021/12/16
AK Scientific
Product number
W5942
Product name
3-Hydrazinyl-6-methylpyridazine
Packaging
1g
Price
$128
Updated
2021/12/16
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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

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3-Methylpyridazin-6-ylhydrazine Suppliers

Atlantic Research Chemicals Ltd.
Tel
--
Fax
--
Email
info@atlantic-chemicals.com
Country
United Kingdom
ProdList
5618
Advantage
63
Fluorochem Ltd.
Tel
--
Fax
--
Email
enquiries@fluorochem.co.uk
Country
United Kingdom
ProdList
6401
Advantage
74
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View Lastest Price from 3-Methylpyridazin-6-ylhydrazine manufacturers

Shanghai Rlavie Technology Co ltd
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
Dideu Industries Group Limited
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
Career Henan Chemical Co
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