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1-tert-butyl 4-ethyl 3-hydroxy-1H-pyrazole-1,4- dicarboxylate

1-tert-butyl 4-ethyl 3-hydroxy-1H-pyrazole-1,4- dicarboxylate structure

CAS No.: 178424-17-4

Chemical Name:: 1-tert-butyl 4-ethyl 3-hydroxy-1H-pyrazole-1,4- dicarboxylate

Synonyms: Ethyl 1-Boc-3-hydroxypyrazole-4-carboxylate;Ethyl 3-hydroxy-1-Boc-pyrazole-4-carboxylate;1-tert-butyl 4-ethyl 3-hydroxy-1H-pyrazole-1,4- dicarboxylate;1H-Pyrazole-1,4-dicarboxylic acid, 2,3-dihydro-3-oxo-,1-(1,1...;1-(tert-Butyl) 4-ethyl 3-oxo-2,3-dihydro-1H-pyrazole-1,4-dicarboxylate;Methanone, (4-chloro-2-fluoro-5-methoxyphenyl)(1,3-dimethyl-1H-pyrazol-5-yl)-;1H-Pyrazole-1,4-dicarboxylic acid, 2,3-dihydro-3-oxo-, 1-(1,1-diMethylethyl) 4-ethyl ester

CBNumber:: CB32598009

Molecular Formula:: C11H16N2O5

Molecular Weight:: 256.26

MDL Number:: MFCD13689095

MOL File:: 178424-17-4.mol

MSDS File:: SDS

Last updated:2026-05-28 01:07:55

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1-tert-butyl 4-ethyl 3-hydroxy-1H-pyrazole-1,4- dicarboxylate Properties

Density	1.250±0.06 g/cm3(Predicted)
storage temp.	2-8°C
pka	5.69±0.70(Predicted)
Appearance	White to off-white Solid
InChI	InChI=1S/C11H16N2O5/c1-5-17-9(15)7-6-13(12-8(7)14)10(16)18-11(2,3)4/h6H,5H2,1-4H3,(H,12,14)
InChIKey	VAASDFPRJZEMMO-UHFFFAOYSA-N
SMILES	N1(C(OC(C)(C)C)=O)C=C(C(OCC)=O)C(=O)N1

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P312-P321-P330-P332+P313-P337+P313-P362-P403+P233-P405-P501

1-tert-butyl 4-ethyl 3-hydroxy-1H-pyrazole-1,4- dicarboxylate price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Biosynth	DHA42417	1-tert-Butyl 4-ethyl 3-hydroxy-1H-pyrazole-1,4-dicarboxylate	178424-17-4	2.5g	$354	2026-06-04	Buy
Biosynth	DHA42417	1-tert-Butyl 4-ethyl 3-hydroxy-1H-pyrazole-1,4-dicarboxylate	178424-17-4	25g	$2065	2026-06-04	Buy
aablocks	AA0025XO	1-Tert-Butyl 4-Ethyl 3-Hydroxy-1H-Pyrazole-1,4-Dicarboxylate ≥98%	178424-17-4	5g	$10	2026-05-28	Buy
aablocks	AA0025XO	1-Tert-Butyl 4-Ethyl 3-Hydroxy-1H-Pyrazole-1,4-Dicarboxylate 98%	178424-17-4	25g	$19	2026-05-28	Buy
aablocks	AA0025XO	1-Tert-Butyl 4-Ethyl 3-Hydroxy-1H-Pyrazole-1,4-Dicarboxylate ≥98%	178424-17-4	100g	$55	2026-05-28	Buy

Product number	Packaging	Price	Buy
DHA42417	2.5g	$354	Buy
DHA42417	25g	$2065	Buy
AA0025XO	5g	$10	Buy
AA0025XO	25g	$19	Buy
AA0025XO	100g	$55	Buy

1-tert-butyl 4-ethyl 3-hydroxy-1H-pyrazole-1,4- dicarboxylate Preparation Products And Raw materials

Raw materials

Preparation Products

1-tert-butyl 4-ethyl 3-hydroxy-1H-pyrazole-1,4- dicarboxylate Suppliers

Global Suppliers ( 59)

Supplier	Tel	Email	Country	ProdList	Advantage
Sci General Material & Chemical Ltd	021-58388037;21-58388037 13472507714	35177634@qq.com;1589045147@qq.com	China	795	55
Shandong Laifu Technology Development Co., Ltd.	13306419651	1375993372@qq.com	China	57	58
ChangShu Haitian Fine Chemicals Co.,Ltd	13913622609	974295387@qq.com	China	192	61
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Tianjin Derchemist Science & Technology Co., Ltd.	22-58627059 13920586291	zdcomcon@126.com	China	4094	50
Bide Pharmatech Ltd.	400-164-7117 18317119277	product02@bidepharm.com	China	40000	60
Shandong Zhongke Taidou Chemical Co., Ltd.	0531-88682301 18595278760	sdzkzf@sdzktd.com	China	109	62
Beijing FYF Chemicals Co., Ltd	010-57903446 15869909019	168931144@qq.com	China	2876	58
Shanghai Xingui Biotechnology Co., Ltd.	15121041756	xingui2022@126.com	China	9954	58
Hangzhou J&H Chemical Co., Ltd.	0571-87396432	sales@jhechem.com	China	14905	59

Supplier	Advantage
Sci General Material & Chemical Ltd	55
Shandong Laifu Technology Development Co., Ltd.	58
ChangShu Haitian Fine Chemicals Co.,Ltd	61
Energy Chemical	61
Tianjin Derchemist Science & Technology Co., Ltd.	50
Bide Pharmatech Ltd.	60
Shandong Zhongke Taidou Chemical Co., Ltd.	62
Beijing FYF Chemicals Co., Ltd	58
Shanghai Xingui Biotechnology Co., Ltd.	58
Hangzhou J&H Chemical Co., Ltd.	59

1-tert-butyl 4-ethyl 3-hydroxy-1H-pyrazole-1,4- dicarboxylate Spectrum

1-tert-butyl 4-ethyl 3-hydroxy-1H-pyrazole-1,4- dicarboxylate(178424-17-4)¹HNMR

178424-17-4 (1-tert-butyl 4-ethyl 3-hydroxy-1H-pyrazole-1,4- dicarboxylate) Related Search:

Pyrazole 1H-pyrazole-1,4-dicarboxylic acid, 1-(1,1-dimethylethyl) ester ethyl 3-methoxy-1-methyl-1H-pyrazole-4-carboxylate 1H-Pyrazole-4-carboxylic acid, 5-hydroxy-1-(phenylmethyl)-, ethyl ester 1-tert-butyl 4-ethyl 1H-pyrazole-1,4-dicarboxylate

1H-Pyrazole-1,4-dicarboxylic acid, 1-(1,1-dimethylethyl) 4-methyl ester

1of2

1-tert-butyl 4-ethyl 3-hydroxy-1H-pyrazole-1,4- dicarboxylate 1H-Pyrazole-1,4-dicarboxylic acid, 2,3-dihydro-3-oxo-, 1-(1,1-diMethylethyl) 4-ethyl ester Ethyl 3-hydroxy-1-Boc-pyrazole-4-carboxylate 1-(tert-Butyl) 4-ethyl 3-oxo-2,3-dihydro-1H-pyrazole-1,4-dicarboxylate 1H-Pyrazole-1,4-dicarboxylic acid, 2,3-dihydro-3-oxo-,1-(1,1... Methanone, (4-chloro-2-fluoro-5-methoxyphenyl)(1,3-dimethyl-1H-pyrazol-5-yl)- Ethyl 1-Boc-3-hydroxypyrazole-4-carboxylate 178424-17-4