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5-Hydroxy-1-methylpyrazole

CAS No.
33641-15-5
Chemical Name:
5-Hydroxy-1-methylpyrazole
Synonyms
1-methyl-1H-pyrazol-5-ol;1-Methyl-1H-pyrazol-3(2H)-one;Topramezon-001;1-Methylpyrazol-5-ol;2-methylpyrazol-3-ol;-Methyl-1H-pyrazol-5-ol;2-Methyl-2H-pyrazol-3-ol;1-methyl-5-hydroxypyrazol;1-Methyl-5-hydroxypyrazole;1H-Pyrazol-5-ol, 1-methyl-
CBNumber:
CB2971487
Molecular Formula:
C4H6N2O
Molecular Weight:
98.1
MDL Number:
MFCD05864418
MOL File:
33641-15-5.mol
MSDS File:
SDS
Last updated:2023-06-08 17:06:37

5-Hydroxy-1-methylpyrazole Properties

Melting point 110-114 °C
Boiling point 217.7±13.0 °C(Predicted)
Density 1.22±0.1 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
solubility soluble in DMSO, Methanol
form powder to crystal
pka 9.07±0.23(Predicted)
color White to Orange to Green
InChIKey CMXOTACIOGGSNH-UHFFFAOYSA-N

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H315-H318-H335
Precautionary statements  P280-P301+P312+P330-P302+P352-P305+P351+P338+P310
Hazard Codes  Xn
Risk Statements  22-37/38-41
Safety Statements  26-39
WGK Germany  3
HazardClass  IRRITANT
HS Code  2933199090
NFPA 704
0
2 0

5-Hydroxy-1-methylpyrazole price More Price(29)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 747831 5-Hydroxy-1-methyl-1H-pyrazole 97% 33641-15-5 1g $104 2023-06-20 Buy
TCI Chemical H1695 5-Hydroxy-1-methyl-1H-pyrazole 33641-15-5 1G $72 2024-03-01 Buy
TCI Chemical H1695 5-Hydroxy-1-methyl-1H-pyrazole 33641-15-5 5G $241 2024-03-01 Buy
TRC H948380 5-Hydroxy-1-methylpyrazole 33641-15-5 5g $300 2021-12-16 Buy
SynQuest Laboratories 4H01-1-1R 1-Methyl-1H-pyrazol-5-ol 97% 33641-15-5 10g $184 2021-12-16 Buy
Product number Packaging Price Buy
747831 1g $104 Buy
H1695 1G $72 Buy
H1695 5G $241 Buy
H948380 5g $300 Buy
4H01-1-1R 10g $184 Buy

5-Hydroxy-1-methylpyrazole Chemical Properties,Uses,Production

Uses

5-Hydroxy-1-methylpyrazole is a pyrazole derivative used as an intermediate in the preparation of herbicides.

88398-78-1
33641-15-5
Synthesis of 5-Hydroxy-1-methylpyrazole from 1H-Pyrazole-4-carboxylic acid, 1-methyl-, ethyl ester

5-Hydroxy-1-methylpyrazole Preparation Products And Raw materials

Global( 194)Suppliers
Supplier Tel Email Country ProdList Advantage
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32480 60
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Accela ChemBio Inc.
(+1)-858-699-3322 info@accelachem.com United States 19965 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63711 58
Shanghai Safer Pharmaceutical Technology Co., Ltd.
021-31761238 sales@saferph.com CHINA 897 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051 joe@yuhengpharm.com CHINA 21149 58
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12456 58
Hubei Ipure Biology Co., Ltd
+8613367258412 ada@ipurechemical.com China 10326 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58

View Lastest Price from 5-Hydroxy-1-methylpyrazole manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-Hydroxy-1-Methylpyrazole pictures 2023-04-26 5-Hydroxy-1-Methylpyrazole
33641-15-5
US $5.00-2.00 / KG 1KG 99% 10000kg Hebei Guanlang Biotechnology Co,.LTD
5-Hydroxy-1-methylpyrazole pictures 2023-01-31 5-Hydroxy-1-methylpyrazole
33641-15-5
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
5-Hydroxy-1-methylpyrazole pictures 2019-07-06 5-Hydroxy-1-methylpyrazole
33641-15-5
US $1.00 / kg 1kg 98% 100KG Career Henan Chemical Co
5-HYDROXY-1-METHYL-1H-PYRAZOLE, 95% REF DUPL: 5-Hydroxy-1-methyl-1H-pyrazole 1-Methyl-5-hydroxy-1H-pyrazole 1-Methyl-5-hydroxypyrazole 1-Methylpyrazol-5-ol 5-Hydroxy-1-Methyl-5-pyrazole 2-Methyl-2H-pyrazol-3-ol 1-methyl-5-hydroxypyrazol 2-methylpyrazol-3-ol -Methyl-1H-pyrazol-5-ol Topramezon-001 1H-Pyrazol-5-ol, 1-methyl- 1-methyl-1H-pyrazol-5-ol 1-Methyl-1H-pyrazol-3(2H)-one 5-Hydroxy-1-methylpyrazole,97% 5-HYDROXY-1-METHYLPYRAZOLE 33641-15-5 Heterocyclic Compounds Aromatics Heterocycles Intermediates