ChemicalBook > CAS DataBase List > 1-ETHYL-3-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID

1-ETHYL-3-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID

Product Name: 1-ETHYL-3-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID
CAS No.: 50920-65-5
Chemical Name: 1-ETHYL-3-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID
Synonyms: AKOS PAO-0004;BUTTPARK 37\06-99;TIMTEC-BB SBB005436;4,4''-dimethyl-2,2''-dipyridyl;4,4''-dimethyl-2,2''-dipyridyl;Ethylmethylpyrazolecarboxylicacid;1-Ethyl-3-methylpyrazole-5-carboxylic;2-ethyl-5-methyl-3-pyrazolecarboxylate;2-ethyl-5-methylpyrazole-3-carboxylicaci;1-ETHYL-3-METHYLPYRAZOLE-5-CARBOXYLIC ACID
CBNumber: CB8486604
Molecular Formula: C7H10N2O2
Formula Weight: 154.17
MOL File: 50920-65-5.mol

Less

1-ETHYL-3-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID Property

Melting point:: 130 °C
Boiling point:: 308.5±22.0 °C(Predicted)
Density: 1.23±0.1 g/cm3(Predicted)
storage temp.: Keep in dark place,Sealed in dry,Room Temperature
solubility: soluble in Methanol
form: powder to crystal
pka: 3.27±0.10(Predicted)
color: White to Light yellow
InChI: InChI=1S/C7H10N2O2/c1-3-9-6(7(10)11)4-5(2)8-9/h4H,3H2,1-2H3,(H,10,11)
InChIKey: VFMGOJUUTAPPDA-UHFFFAOYSA-N
SMILES: N1(CC)C(C(O)=O)=CC(C)=N1
CAS DataBase Reference: 50920-65-5(CAS DataBase Reference)

Less

Safety

Hazard Codes: Xn
Risk Statements: 22
WGK Germany: 3
RTECS: UQ6407500
HazardClass: IRRITANT
HS Code: 2933199090

Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

Less

N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 681881
Product name: 1-Ethyl-3-methyl-1H-pyrazole-5-carboxylic acid
Purity: 97%
Packaging: 1g
Price: $75.5
Updated: 2023/06/20

Sigma-Aldrich

Product number: 681881
Product name: 1-Ethyl-3-methyl-1H-pyrazole-5-carboxylic acid
Purity: 97%
Packaging: 5g
Price: $136
Updated: 2023/06/20

TCI Chemical

Product number: E1228
Product name: 1-Ethyl-3-methylpyrazole-5-carboxylic Acid
Purity: >98.0%(GC)(T)
Packaging: 1g
Price: $44
Updated: 2025/07/31

TCI Chemical

Product number: E1228
Product name: 1-Ethyl-3-methylpyrazole-5-carboxylic Acid
Purity: >98.0%(GC)(T)
Packaging: 5g
Price: $156
Updated: 2025/07/31

TRC

Product number: E925599
Product name: 1-Ethyl-3-methyl-1H-pyrazole-5-carboxylic acid
Packaging: 2.5g
Price: $165
Updated: 2021/12/16

Less

1-ETHYL-3-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID Chemical Properties,Usage,Production

Uses

1-Ethyl-3-methyl-1H-pyrazole-5-carboxylic Acid is a reagent used in the synthesis of new class of 2-phenylhydrazinylidene derivatives as antivirulence agents that inhibits staphylococcus aureus biofilm formation.

1-ETHYL-3-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

Less

1-ETHYL-3-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID Suppliers

Americas 1 Belgium 1 China 114 Europe 1 France 1 Germany 4 India 18 Japan 1 Switzerland 3 The Netherlands 1 United Kingdom 14 United States 31 Global 190

Sichuan Welltzpharm Inc.

Tel: 028-028-85182370 18183275100
Email: info@welltzpharm.com
Country: China
ProdList: 40
Advantage: 58

Syntechem Co.,Ltd.

Tel: 519-88298820 15861130028
Fax: 86-519-83850735
Email: info@syntechem.com
Country: China
ProdList: 242
Advantage: 58

Shanghai SPAR pharmaceutical technology co., LTD

Tel: 021-000000 13917643586;
Email: admin@jingshipharmatech.com
Country: China
ProdList: 9856
Advantage: 58

J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006356688 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40228
Advantage: 62

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30123
Advantage: 84

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44801
Advantage: 61

Wuhan Chemwish Technology Co., Ltd

Tel: 86-027-67849912
Fax: 86-027-87531808
Email: sales@chemwish.com
Country: China
ProdList: 35896
Advantage: 56

Shanghai Sinch Parmaceuticals Tech. Co. Ltd.

Tel: +86-21-54098501
Fax: +86-21-54096319
Email: sales@sinch.com.cn
Country: China
ProdList: 11598
Advantage: 64

Accela ChemBio Co.,Ltd.

Tel: 021-50795510 4000665055
Fax: 021-50795055
Email: sales@accelachem.com
Country: China
ProdList: 11035
Advantage: 64

Nanjing Chemlin Chemical Co., Ltd

Tel: 025-83697070
Fax: +86-25-83453306
Email: info@chemlin.com.cn
Country: China
ProdList: 16075
Advantage: 64

Shanghai Hanhong Scientific Co.,Ltd.

Tel: 021-54306202 13764082696
Email: info@hanhongsci.com
Country: China
ProdList: 42934
Advantage: 64

Sinopharm Chemical Reagent Co,Ltd.

Tel: 86-21-63210123
Fax: 86-21-63290778 86-21-63218885
Email: sj_scrc@sinopharm.com
Country: China
ProdList: 9815
Advantage: 79

Shanghai Sunway Pharmaceutical Technology Co., Ltd

Tel: 18270980682
Fax: 021 51613951
Email: mlcheng@sunwaypharm.cn
Country: China
ProdList: 8669
Advantage: 57

Thermo Fisher Scientific

Tel: 800-810-5118
Fax: +86-10-84193589
Email: cnchemical@thermofisher.com
Country: China
ProdList: 17770
Advantage: 75

Shanghai Topbiochem Technology Co., Ltd

Tel: 021-58170097
Email: info@topbiochem.com
Country: China
ProdList: 9510
Advantage: 58

Shanghai Jian Chao Chemical Technology Co., Ltd.

Tel: 150-2103-5486 18017383231
Fax: qq：2817624287
Email: 983544897@qq.com
Country: China
ProdList: 9342
Advantage: 55

9ding chemical ( Shanghai) Limited

Tel: 4009209199
Fax: 86-021-52271987
Email: sales@9dingchem.com
Country: China
ProdList: 22514
Advantage: 55

Bide Pharmatech Ltd.

Tel: 400-164-7117 13681763483
Fax: +86-21-61629029
Email: product02@bidepharm.com
Country: China
ProdList: 39966
Advantage: 60

PingHeAnKang Pharmaceutical Co., Ltd.

Tel: 18086832706
Fax: 028-89642128
Email: phakzjtxs@phak.cn
Country: China
ProdList: 138
Advantage: 58

Hunan HuaTeng Pharmaceutical Co., Ltd.,

Tel: 400-8592883
Fax: 0731-82251112
Email: sales@huatengsci.com
Country: China
ProdList: 5872
Advantage: 58

Changsha Luxing Bio-Chem Technology Co., Ltd.

Tel: 0731-88827538 15873153880
Fax: 0731-88827238
Email: luxingbc@126.com
Country: China
ProdList: 2001
Advantage: 65

Sigma-Aldrich

Tel: 021-61415566 800-8193336
Email: orderCN@merckgroup.com
Country: China
ProdList: 51395
Advantage: 80

Quzhou Rundong Chemical (Technology) Co.

Tel: 0570-8789886 18892685668
Fax: 0570-8789985
Email: info@rundongchemical.com
Country: China
ProdList: 4053
Advantage: 60

Nantong Zandery Biotechnology Co., Ltd.

Tel: 0513-87582998 13912206938
Fax: +86 (513) 87581996
Email: xiaofeizhu@vip.163.com
Country: China
ProdList: 252
Advantage: 55

Shanghai Send Pharmaceutical Technology Co., Ltd.

Tel: 021-58088081 Q2635253576
Fax: QQ3382968513
Email: hailey@shsendpharm.com
Country: China
ProdList: 2081
Advantage: 55

Chengdu DingDang Pharmaceutical Co., Ltd.

Tel: 028-86040038 13980902949;
Fax: 028-85149890
Email: market@dingdangchem.com
Country: China
ProdList: 1853
Advantage: 55

Nanjing XiLang Chemical Products Co., Ltd.

Tel: 18936048580
Email: chemxilang@163.com
Country: China
ProdList: 3909
Advantage: 58

Shanghai YuanYe Biotechnology Co., Ltd.

Tel: 021-61312847; 18021002903
Fax: QQ:3008007432
Email: 3008007409@qq.com
Country: China
ProdList: 71826
Advantage: 60

parabiochem

Tel: 025-83453382-8005
Fax: 025-83453382
Email: sale@parabiochem.com
Country: China
ProdList: 9595
Advantage: 55

Chengdu Xiaojia Technology Co., Ltd.

Tel: 15902830537
Email: zhanghao@happysyn.com
Country: China
ProdList: 3180
Advantage: 55

Zhengzhou Acme Chemical Co., Ltd.

Tel: 0371-0371-55629727 13323845623
Fax: 037155629727
Email: 2885676761@qq.com
Country: China
ProdList: 10110
Advantage: 58

Amadis Chemical Company Limited

Tel: 571-89925085
Fax: 0086-571-89925065
Email: sales@amadischem.com
Country: China
ProdList: 131957
Advantage: 58

Nanjing KaiMubo Pharmaceutical Co., Ltd.

Tel: 025-66162170
Fax: 025-66162170
Country: China
ProdList: 7181
Advantage: 55

Changzhou Jiezhan Chemical Technology Co., Ltd

Tel: 15861130028; 15861130028
Email: 956912955@qq.com
Country: China
ProdList: 296
Advantage: 58

Shandong Ono Chemical Co., Ltd.

Tel: 0539-6362799 20）
Fax: 0539-6362799（To 20）
Country: China
ProdList: 10007
Advantage: 58

LinkChem Technology Co., Ltd.

Tel: 021-58950110 13124863828
Fax: 021-20922272
Email: sales@linkchem.cn
Country: China
ProdList: 2998
Advantage: 58

Aikon International Limited

Tel: 025-58859352 18068836627
Fax: 02557626880
Email: sales01@aikonchem.com
Country: China
ProdList: 16027
Advantage: 58

Shanghai Haohong Pharmaceutical Co., Ltd.

Tel: 400-8210725 400821072
Fax: 021-58955996
Email: malulu@leyan.com
Country: China
ProdList: 25000
Advantage: 58

Shanghai Benso Pharmaceutical Technology Co., Ltd.

Tel: 15088289376
Email: 248775804@qq.com
Country: China
ProdList: 4995
Advantage: 58

Shanghai Han-Xiang Chemical Co., Ltd.

Tel: 15971444841
Fax: 18327183813
Email: amber@biochempartner.com
Country: China
ProdList: 3061
Advantage: 58

Shanghai Maruhua Science and Technology Co. Ltd.

Tel: 021-57171708 18721745940
Fax: QQ1139783351
Email: sales@api-chem.com
Country: China
ProdList: 1968
Advantage: 58

Jinan Guoding Pharmaceutical Technology Co., Ltd.

Tel: 053167801621 15665775653
Fax: 053167801621
Email: sales@guodingpharma.com
Country: China
ProdList: 491
Advantage: 58

Chengdu Forest Science and Technology Development Co,. Ltd

Tel: 028-87925786 18010564218
Fax: 028-61777050
Email: vendi@cdforestchem.com
Country: China
ProdList: 1992
Advantage: 58

Lianyungang City and Rui Technology Co., Ltd.

Tel: 015162260526; 15162260526
Fax: 051885593298
Email: sales@henrychem.com
Country: China
ProdList: 300
Advantage: 58

Shanghai Hongle Biotechnology Co., Ltd

Tel: 021-56145923; 4001631568
Email: sales@honglebiotech.com
Country: China
ProdList: 920
Advantage: 58

TCI Chemicals

Tel: 021-67121386, 800-988-0390
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 5391
Advantage: 58

Henan Alpha Chemical Co., Ltd.

Tel: 0371-55055611 18137792234
Fax: QQ：3002694073
Email: 3002694073@qq.com
Country: China
ProdList: 9987
Advantage: 58

Nanjing Hengbei Chemicals Co., Ltd.

Tel: +86-25-58393656
Fax: +86-25-58393656
Email: sales@hengbeichem.cn
Country: China
ProdList: 6854
Advantage: 58

Hefei TNJ Chemical Industry Co.,Ltd.

Tel: +86-0551-65418671 +8618949823763
Fax: 0551-65418697
Email: sales@tnjchem.com
Country: China
ProdList: 34563
Advantage: 58

50920-65-5, 1-ETHYL-3-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACIDRelated Search:

Ethyl isothiocyanate 2,2,2-Trichloro-1-phenylethyl acetate Pinacol vinylboronate Isopropenyl acetate Ethylboronic acid ETHYL GLYCIDYL ETHER Ethyltriphenylphosphonium bromide Ethyl 4-(benzyloxy)-3-oxobutanoate ETHYL 2-CHLORO-3-CYANO-6-METHYLISONICOTINATE 1-Azabicyclo[2.2.2]octane-4-carboxylic acid ethyl ester ethyl 1-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate 5-BROMO-PYRAZOLO[1,5-A]PYRIDINE-3-CARBOXYLIC ACID ETHYL ESTER METHYL 6H-THIENO[2,3-B]PYRROLE-5-CARBOXYLATE (S)-4-BROMO-3-HYDROXYBUTYRIC ACID ETHYL ETHER 4-CHLORO-3-ETHYL-1-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID 4-CHLORO-3-ETHYL-1-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER 3-ETHYL-1-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER 4-CHLORO-1-ETHYL-3-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER

2-ethyl-5-methyl-3-pyrazolecarboxylate

1-Ethyl-3-methylpyrazole-5-carboxylic

1-Ethyl-3-methyl-1H-pyrazole-5-carboxylic acid 97%

2-ethyl-5-methyl-3-pyrazolecarboxylic acid

2-ethyl-5-methyl-pyrazole-3-carboxylic acid

2-ethyl-5-methylpyrazole-3-carboxylic acid

TIMTEC-BB SBB005436

1-ETHYL-3-METHYLPYRAZOLE-5-CARBOXYLIC ACID

1-ETHYL-3-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID

2-ETHYL-5-METHYL-2H-PYRAZOLE-3-CARBOXYLIC ACID

AKOS PAO-0004

1H-Pyrazole-5-carboxylicacid, 1-ethyl-3-methyl-

BUTTPARK 37\06-99

Ethylmethylpyrazolecarboxylicacid

2-ethyl-5-methylpyrazole-3-carboxylicaci

1-Ethyl-3-methyl-1H-pyrazol-5-carboxylic acid

4,4''-dimethyl-2,2''-dipyridyl

1-Ethyl-3-methyl-1<i>H</i>-pyrazole-5-carboxylic acid

4,4''-dimethyl-2,2''-dipyridyl

50920-65-5

Pyrazoles

Building Blocks

Heterocyclic Compounds

Building Blocks

C7 to C8

Chemical Synthesis

Heterocyclic Building Blocks

Pyrazoles