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1H-Pyrazole-3-carboxylicacid,5-methoxy-1-methyl-(9CI)

1H-Pyrazole-3-carboxylicacid,5-methoxy-1-methyl-(9CI) structure

CAS No.: 139297-51-1

Chemical Name:: 1H-Pyrazole-3-carboxylicacid,5-methoxy-1-methyl-(9CI)

Synonyms: 1-Methyl-5-methoxypyrazole-3-carboxylic acid;5-METHOXY-1-METHYL-1H-PYRAZOLE-3-CARBOXYLIC ACID;1H-Pyrazole-3-carboxylic acid, 5-methoxy-1-methyl-;1H-Pyrazole-3-carboxylicacid,5-methoxy-1-methyl-(9CI)

CBNumber:: CB81273920

Molecular Formula:: C6H8N2O3

Molecular Weight:: 156.14

MDL Number:: MFCD13175000

MOL File:: 139297-51-1.mol

MSDS File:: SDS

Last updated:2026-05-28 03:14:17

Product description	Number	Pack Size	Price
5-Methoxy-1-methyl-1H-pyrazole-3-carboxylic acid	PFA29751	250mg	$322.5
5-Methoxy-1-methyl-1H-pyrazole-3-carboxylic acid	PFA29751	2.5g	$1121
5-Methoxy-1-methyl-1H-pyrazole-3-carboxylic acid 95+%	M43248	100mg	$100
5-Methoxy-1-methyl-1H-pyrazole-3-carboxylic acid 95+%	M43248	250mg	$140
5-Methoxy-1-methyl-1H-pyrazole-3-carboxylic acid 95+%	M43248	1g	$350

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1H-Pyrazole-3-carboxylicacid,5-methoxy-1-methyl-(9CI) Properties

Boiling point	343.4±22.0 °C(Predicted)
Density	1.35±0.1 g/cm3(Predicted)
storage temp.	2-8°C
pka	3.93±0.10(Predicted)
Appearance	White to off-white Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H319-H335-H302-H315
Precautionary statements	P264-P280-P305+P351+P338-P337+P313P-P264-P270-P301+P312-P330-P501-P264-P280-P302+P352-P321-P332+P313-P362

1H-Pyrazole-3-carboxylicacid,5-methoxy-1-methyl-(9CI) price More Price(20)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Biosynth	PFA29751	5-Methoxy-1-methyl-1H-pyrazole-3-carboxylic acid	139297-51-1	250mg	$322.5	2026-06-04	Buy
Biosynth	PFA29751	5-Methoxy-1-methyl-1H-pyrazole-3-carboxylic acid	139297-51-1	2.5g	$1121	2026-06-04	Buy
Synthonix	M43248	5-Methoxy-1-methyl-1H-pyrazole-3-carboxylic acid 95+%	139297-51-1	100mg	$100	2026-05-06	Buy
Synthonix	M43248	5-Methoxy-1-methyl-1H-pyrazole-3-carboxylic acid 95+%	139297-51-1	250mg	$140	2026-05-06	Buy
Synthonix	M43248	5-Methoxy-1-methyl-1H-pyrazole-3-carboxylic acid 95+%	139297-51-1	1g	$350	2026-05-06	Buy

Product number	Packaging	Price	Buy
PFA29751	250mg	$322.5	Buy
PFA29751	2.5g	$1121	Buy
M43248	100mg	$100	Buy
M43248	250mg	$140	Buy
M43248	1g	$350	Buy

1H-Pyrazole-3-carboxylicacid,5-methoxy-1-methyl-(9CI) Preparation Products And Raw materials

Raw materials

Preparation Products

1H-Pyrazole-3-carboxylicacid,5-methoxy-1-methyl-(9CI) Suppliers

Global( 25)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Blocksynth Pharmaceutical Technology Co.,Ltd	0086-19817745290; 19817745290	bd@blocksynth.com	China	5971	58
Suzhou ARTK Medchem Co., Ltd.	+86-18168183658	sales1@artkmedchem.com	China	39007	58
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131885	58
Nanjing Chemcn Pharmaceutical Co., Ltd.	18114022054; 18114022054	3317707757@qq.com	China	301	55
Changzhou Hopschain Chemical Co.,Ltd.	85528066 13775048983	sales@hopschem.com	China	31548	55
Cochemical Ltd.	029-86115547 17791676824	sales@cochemical.com	China	6736	58
Aikon International Limited	025-58859352 13913916777	dt3@aikonchem.com	China	15490	58
Shandong utilizing biological technology co., LTD	15966937598	3407650895@qq.com	China	5176	58
Energy Chemical	400-0056266	marketing1@energy-chemical.com	China	44926	58
Accela ChemBio Co.,Ltd.	021-50795510 4000665055	marketing@accelachem.com	China	9994	58

Supplier	Advantage
Blocksynth Pharmaceutical Technology Co.,Ltd	58
Suzhou ARTK Medchem Co., Ltd.	58
Amadis Chemical Company Limited	58
Nanjing Chemcn Pharmaceutical Co., Ltd.	55
Changzhou Hopschain Chemical Co.,Ltd.	55
Cochemical Ltd.	58
Aikon International Limited	58
Shandong utilizing biological technology co., LTD	58
Energy Chemical	58
Accela ChemBio Co.,Ltd.	58

View Lastest Price from 1H-Pyrazole-3-carboxylicacid,5-methoxy-1-methyl-(9CI) manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2019-12-11	1H-Pyrazole-3-carboxylicacid,5-methoxy-1-methyl-(9CI) 139297-51-1		1g	95%min	20kg/month	Nanjing jinheyou Trading Co., Ltd.

1H-Pyrazole-3-carboxylicacid,5-methoxy-1-methyl-(9CI)
139297-51-1
$0.00
95%min
Nanjing jinheyou Trading Co., Ltd.

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