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5-amino-2-methyl-1H-pyrazol-3(2H)-one

5-amino-2-methyl-1H-pyrazol-3(2H)-one Structure
5-amino-2-methyl-1H-pyrazol-3(2H)-one structure
CAS No.
74530-10-2
Chemical Name:
5-amino-2-methyl-1H-pyrazol-3(2H)-one
Synonyms
3-amino-1-methyl-1H-pyrazole-5-ol;5-amino-2-methyl-1H-pyrazol-3(2H)-one;5-amino-2-methyl-1H-pyrazol-3(2H)-one HCl;5-amino-2-methyl-2,3-dihydro-1H-pyrazol-3-one;5-amino-2-methyl-1,2-dihydro-3H-pyrazol-3-one;3H-Pyrazol-3-one, 5-amino-1,2-dihydro-2-methyl-
CBNumber:
CB93062282
Molecular Formula:
C4H7N3O
Molecular Weight:
113.12
MDL Number:
MFCD19203571
MOL File:
74530-10-2.mol
Last updated:2025-07-04 15:17:34
Request For Quotation

5-amino-2-methyl-1H-pyrazol-3(2H)-one Properties

Boiling point 185.2±43.0 °C(Predicted)
Density 1.240±0.06 g/cm3(Predicted)
pka 3.86±0.20(Predicted)
InChI InChI=1S/C4H7N3O/c1-7-4(8)2-3(5)6-7/h2,6H,5H2,1H3
InChIKey YGVFIVSNVVUSCS-UHFFFAOYSA-N
SMILES N1C(N)=CC(=O)N1C

5-amino-2-methyl-1H-pyrazol-3(2H)-one price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Activate Scientific AS187650 5-Amino-2-methyl-1,2-dihydro-3H-pyrazol-3-one 97% 74530-10-2 250mg $155 2026-06-04 Buy
Activate Scientific AS187650 5-Amino-2-methyl-1,2-dihydro-3H-pyrazol-3-one 97% 74530-10-2 1g $349 2026-06-04 Buy
Activate Scientific AS187650 5-Amino-2-methyl-1,2-dihydro-3H-pyrazol-3-one 97% 74530-10-2 5g $1167 2026-06-04 Buy
Matrix Scientific 311761 5-Amino-2-methyl-1,2-dihydro-3H-pyrazol-3-one 74530-10-2 100.00mg $63 2026-05-19 Buy
Matrix Scientific 311761 5-Amino-2-methyl-1,2-dihydro-3H-pyrazol-3-one 74530-10-2 250.00mg $106 2026-05-19 Buy
Product number Packaging Price Buy
AS187650 250mg $155 Buy
AS187650 1g $349 Buy
AS187650 5g $1167 Buy
311761 100.00mg $63 Buy
311761 250.00mg $106 Buy

5-amino-2-methyl-1H-pyrazol-3(2H)-one Preparation Products And Raw materials

Raw materials

Preparation Products

5-amino-2-methyl-1H-pyrazol-3(2H)-one Suppliers

Global Suppliers ( 15)
Supplier Tel Email Country ProdList Advantage
SUQIAN DEWEI CHEMICAL CO., LTD. 025-025-58742998 18136843696 sales@deweichem.cn China 171 58
Nanjing King-pharm Co.,LTD. 025-58748998 18951874644 elsa.cheng@chemsigma.com China 137 65
Changsha Luxing Bio-Chem Technology Co., Ltd. 0731-88827538 15574813303 luxingbc@126.com China 1975 65
Chengdu Xiaojia Technology Co., Ltd. 15902830537 zhanghao@happysyn.com China 2359 55
CONIER CHEM AND PHARMA LIMITED sales@conier.com China 49906 58
Birdo (Shanghai) Medical Technology Co., Ltd. 021-58099077-8041 18601625411 sales@birdotech.com China 9382 58
Taizhou Nanfeng Pharmaceutical Research Institute nanfengpharma@126.co 18616377689 nanfengpharma@126.com China 20008 58
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 54996 58
Bide Pharmatech Ltd. 400-1647117 13681763483 product02@bidepharm.com China 59929 58
Hubei Hannuo Pharmaceutical Technology Co., Ltd 18662190603 437347250@qq.com China 7324 58
Supplier Advantage
SUQIAN DEWEI CHEMICAL CO., LTD. 58
Nanjing King-pharm Co.,LTD. 65
Changsha Luxing Bio-Chem Technology Co., Ltd. 65
Chengdu Xiaojia Technology Co., Ltd. 55
CONIER CHEM AND PHARMA LIMITED 58
Birdo (Shanghai) Medical Technology Co., Ltd. 58
Taizhou Nanfeng Pharmaceutical Research Institute 58
Shanghai Haohong Pharmaceutical Co., Ltd. 58
Bide Pharmatech Ltd. 58
Hubei Hannuo Pharmaceutical Technology Co., Ltd 58
5-amino-2-methyl-1H-pyrazol-3(2H)-one 5-amino-2-methyl-1,2-dihydro-3H-pyrazol-3-one 3H-Pyrazol-3-one, 5-amino-1,2-dihydro-2-methyl- 5-amino-2-methyl-1H-pyrazol-3(2H)-one HCl 3-amino-1-methyl-1H-pyrazole-5-ol 5-amino-2-methyl-2,3-dihydro-1H-pyrazol-3-one 74530-10-2