3-methyl-1H-pyrazole-5-carbohydrazide

Base Information

Chemical Name:3-methyl-1H-pyrazole-5-carbohydrazide
CAS No.:40535-14-6
Molecular Formula:C5H8 N4 O
Molecular Weight:140.145
Hs Code.:29331990
European Community (EC) Number:675-530-4
DSSTox Substance ID:DTXSID40353209
Wikidata:Q82130680
ChEMBL ID:CHEMBL1610192
Mol file:40535-14-6.mol

Synonyms:3-methyl-1H-pyrazole-5-carbohydrazide;40535-14-6;5-methyl-1h-pyrazole-3-carbohydrazide;5-Methyl-1H-pyrazole-3-carboxylic acid hydrazide;5-Methyl-2H-pyrazole-3-carboxylic acid hydrazide;5-methylpyrazole-3-carbohydrazide;MLS000769004;SCHEMBL2824535;CHEMBL1610192;SCHEMBL16027471;DTXSID40353209;HMS2780M08;BBL012753;MFCD03423274;STK071111;AKOS000264904;AKOS000305723;AKOS025394992;AS-8023;AT10954;SB86067;SMR000433738;A6780;BB 0219208;CS-0153140;FT-0616036;EN300-110839;W15798;3-Methyl-1H-pyrazole-5-carboxylic acid hydrazide;5-methyl-1 h-pyrazole-3-carboxylic acid hydrazide;7Y-0813;5-Methyl-1H-pyrazole-3-carbohydrazide, AldrichCPR;J-517729;Z56812747

Suppliers and Price of 3-methyl-1H-pyrazole-5-carbohydrazide

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Usbiological
3-Methyl-1H-pyrazole-5-carbohydrazide
250mg
$ 368.00

TRC
3-Methyl-1H-pyrazole-5-carbohydrazide
10mg
$ 45.00

TRC
3-Methyl-1H-pyrazole-5-carbohydrazide
50mg
$ 60.00

SynQuest Laboratories
3-Methyl-1H-pyrazole-5-carbohydrazide
1 g
$ 56.00

Matrix Scientific
5-Methyl-1H-pyrazole-3-carbohydrazide
500mg
$ 71.00

Matrix Scientific
3-Methyl-1H-pyrazole-5-carbohydrazide
1g
$ 316.00

Matrix Scientific
5-Methyl-1H-pyrazole-3-carbohydrazide
1g
$ 109.00

Matrix Scientific
3-Methyl-1H-pyrazole-5-carbohydrazide
10g
$ 1170.00

Matrix Scientific
3-Methyl-1H-pyrazole-5-carbohydrazide
5g
$ 810.00

Crysdot
5-Methyl-1H-pyrazole-3-carbohydrazide 95+%
10g
$ 393.00

Total 22 raw suppliers

Chemical Property of 3-methyl-1H-pyrazole-5-carbohydrazide

Chemical Property:

Melting Point:157 °C
Boiling Point:°Cat760mmHg
Flash Point:°C
PSA：83.80000
Density:1.337g/cm³
LogP:0.41280
XLogP3:-0.5
Hydrogen Bond Donor Count:3
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:1
Exact Mass:140.06981089
Heavy Atom Count:10
Complexity:138

Purity/Quality:

99%, ^*data from raw suppliers

3-Methyl-1H-pyrazole-5-carbohydrazide ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:Xi,Xn
Statements: 36/37/38-22
Safety Statements: 26-36/37/39-37/39

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1=CC(=NN1)C(=O)NN

Technology Process of 3-methyl-1H-pyrazole-5-carbohydrazide

There total 9 articles about 3-methyl-1H-pyrazole-5-carbohydrazide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 95.0%

: 4027-57-0
ethyl 5-methyl-2H-pyrazole-3-carboxylate

: 40535-14-6
3-methyl-1H-pyrazole-5-carbohydrazide

Guidance literature:: With hydrazine hydrate; In ethanol; at 78 ℃; for 18h;

Reference yield: 75.0%

: 4027-57-0
ethyl 5-methyl-1H-pyrazole-3-carboxylate

: 40535-14-6
5-methyl-1H-pyrazole-3-carboxylic acid hydrazide

Guidance literature:: With hydrazine hydrate monohydrate; for 1h; Reflux;
DOI:10.1080/00958972.2018.1520984

Reference yield:

: ethyl 2-hydroxy-4-oxopent-2-enoate sodium salt

: 40535-14-6
5-methyl-1H-pyrazole-3-carboxylic acid hydrazide

Guidance literature:: Multi-step reaction with 2 steps

1: sulfuric acid; sodium carbonate; hydrazine / ethanol / pH 4.5

2: hydrazine / ethanol / pH 4.5

With sulfuric acid; sodium carbonate; hydrazine; In ethanol;
DOI:10.1039/c6ra22869k