ChemicalBook >> CAS DataBase List >>3-Cyclopentapyrazolecarboxylic acid, 1,4,5,6-tetrahydro-, ethyl ester

3-Cyclopentapyrazolecarboxylic acid, 1,4,5,6-tetrahydro-, ethyl ester

CAS No.
5932-31-0
Chemical Name:
3-Cyclopentapyrazolecarboxylic acid, 1,4,5,6-tetrahydro-, ethyl ester
Synonyms
AKOS PAO-0213;ETHYLCYCLOPENTACPYRAZOLECARBOXYLATE;ethyl 1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylate;Ethyl 1,4,5,6-tetrahydrocyclopentapyrazole-3-carboxylate;ethyl 1,4,5,6-tetrahydrocyclopenta[d]pyrazole-3-carboxylate;ethyl 1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylate - [E87044];1,4,5,6-Tetrahydro-3-cyclopentapyrazolecarboxylic acid ethyl ester;1,4,5,6-Tetrahydro-cyclopentapyrazole-3-carboxylic acid ethyl ester;3-Cyclopentapyrazolecarboxylic acid, 1,4,5,6-tetrahydro-, ethyl ester;1,4,5,6-tetrahydrocyclopenta[d]pyrazole-3-carboxylic acid ethyl ester
CBNumber:
CB3371349
Molecular Formula:
C9H12N2O2
Molecular Weight:
180.2
MDL Number:
MFCD07778361
MOL File:
5932-31-0.mol
MSDS File:
SDS
Last updated:2026-09-12 18:52:01

3-Cyclopentapyrazolecarboxylic acid, 1,4,5,6-tetrahydro-, ethyl ester Properties

Melting point 125 °C
Boiling point 384.1±42.0 °C(Predicted)
Density 1.247±0.06 g/cm3(Predicted)
storage temp. 2-8°C
form solid
pka 12.55±0.20(Predicted)
color Yellow
InChI InChI=1S/C9H12N2O2/c1-2-13-9(12)8-6-4-3-5-7(6)10-11-8/h2-5H2,1H3,(H,10,11)
InChIKey NDGAORNQTOHHSU-UHFFFAOYSA-N
SMILES N1=C(C(OCC)=O)C2CCCC=2N1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H320-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338
HazardClass  IRRITANT
HS Code  2933199090

3-Cyclopentapyrazolecarboxylic acid, 1,4,5,6-tetrahydro-, ethyl ester price More Price(36)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR303964 Ethyl 1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylate ≥95% 5932-31-0 1g $48 2026-06-04 Buy
Matrix Scientific 063297 Ethyl 1,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxylate 5932-31-0 5.00g $465 2026-05-18 Buy
Synthonix E87044 ethyl 1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylate 97% 5932-31-0 1g $50 2026-05-06 Buy
Synthonix E87044 ethyl 1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylate 97% 5932-31-0 5g $160 2026-05-06 Buy
Synthonix E87044 ethyl 1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylate 97% 5932-31-0 10g $310 2026-05-06 Buy
Product number Packaging Price Buy
OR303964 1g $48 Buy
063297 5.00g $465 Buy
E87044 1g $50 Buy
E87044 5g $160 Buy
E87044 10g $310 Buy

3-Cyclopentapyrazolecarboxylic acid, 1,4,5,6-tetrahydro-, ethyl ester Chemical Properties, Uses, Production

3-Cyclopentapyrazolecarboxylic acid, 1,4,5,6-tetrahydro-, ethyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 108)
Supplier Tel Email Country ProdList Advantage
Suzhou Hengning Pharmaceutical Technology Co., Ltd. 0512-65649061 17365378613; hengningpharma@163.com China 150 58
Chengdu Ainahua Chemicals Co., Ltd. 028-86612776; 13699069380 515238037@qq.com China 974 55
Shanghai T&W Pharmaceutical Co., Ltd. +86 21 61551611 China 9874 58
SuZhou ShiYa Biopharmaceuticals, Inc. 86(512)5235 8471 17715136450 sales@shiyabiopharm.com China 4167 58
shanghai cooperpharm co.,LTD . +86-021-58975553 sales@cooperpharm.com China 1210 56
Shanghai ChriChem Co., Ltd. 021-54880687 China 510 55
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
ShangHai D&B Biological Science and Technology Co.Ltd 400-008-9730,021-54359730 400-008-9730 info@chemxyz.com China 3642 60
Nantong MYBio-pharm. Co., Ltd. 0513-85921823 18662920231 sales@ntminyanmedical.com China 4618 58
AN PharmaTech Co Ltd 86(21)68097365 sales@anpharma.net China 4875 55

View Latest Price from 3-Cyclopentapyrazolecarboxylic acid, 1,4,5,6-tetrahydro-, ethyl ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-CYCLOPENTAPYRAZOLECARBOXYLIC ACID, 1,4,5,6-TETRAHYDRO-, ETHYL ESTER pictures 2026-10-29 3-CYCLOPENTAPYRAZOLECARBOXYLIC ACID, 1,4,5,6-TETRAHYDRO-, ETHYL ESTER
5932-31-0
$175.00-880.00 5g 99% 50 Zibo Hangyu Biotechnology Development Co., Ltd
Ethyl 1,4,5,6-Tetrahydrocyclopenta[c]Pyrazole-3-Carboxylate pictures 2026-08-25 Ethyl 1,4,5,6-Tetrahydrocyclopenta[c]Pyrazole-3-Carboxylate
5932-31-0
$1.60-6.60 1kg 99% 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
3-CYCLOPENTAPYRAZOLECARBOXYLIC ACID, 1,4,5,6-TETRAHYDRO-, ETHYL ESTER pictures 2020-01-13 3-CYCLOPENTAPYRAZOLECARBOXYLIC ACID, 1,4,5,6-TETRAHYDRO-, ETHYL ESTER
5932-31-0
$1.00 1KG 98% 200kgs Career Henan Chemical Co

3-Cyclopentapyrazolecarboxylic acid, 1,4,5,6-tetrahydro-, ethyl ester Spectrum

AKOS PAO-0213 1,4,5,6-Tetrahydro-cyclopentapyrazole-3-carboxylic acid ethyl ester Ethyl 1,4,5,6-tetrahydrocyclopentapyrazole-3-carboxylate 1,4,5,6-tetrahydrocyclopenta[d]pyrazole-3-carboxylic acid ethyl ester ethyl 1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylate ethyl 1,4,5,6-tetrahydrocyclopenta[d]pyrazole-3-carboxylate ETHYLCYCLOPENTACPYRAZOLECARBOXYLATE 1,4,5,6-Tetrahydro-3-cyclopentapyrazolecarboxylic acid ethyl ester ethyl 1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylate - [E87044] 3-Cyclopentapyrazolecarboxylic acid, 1,4,5,6-tetrahydro-, ethyl ester 5932-31-0