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ChemicalBook >> CAS DataBase List >>Ethyl 1,5-dihydro-5-oxopyrazolo[1,5-a]pyrimidine-3-carboxylate

Ethyl 1,5-dihydro-5-oxopyrazolo[1,5-a]pyrimidine-3-carboxylate

Ethyl 1,5-dihydro-5-oxopyrazolo[1,5-a]pyrimidine-3-carboxylate Structure
Ethyl 1,5-dihydro-5-oxopyrazolo[1,5-a]pyrimidine-3-carboxylate structure
CAS No.
1026456-01-8
Chemical Name:
Ethyl 1,5-dihydro-5-oxopyrazolo[1,5-a]pyrimidine-3-carboxylate
Synonyms
Ethyl 5-hydroxypyrazolo[1,5-a]pyriMidine-3-carboxylate;5-hydroxypyridineazolebenzo[1,5-a]pyrimidine-3-ethyl formate;Ethyl 1,5-dihydro-5-oxopyrazolo[1,5-a]pyrimidine-3-carboxylate;Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 1,5-dihydro-5-oxo-, ethyl ester
CBNumber:
CB42651796
Molecular Formula:
C9H9N3O3
Molecular Weight:
207.19
MDL Number:
MOL File:
1026456-01-8.mol
MSDS File:
SDS
Last updated:2026-07-31 08:06:12
Request For Quotation

Ethyl 1,5-dihydro-5-oxopyrazolo[1,5-a]pyrimidine-3-carboxylate Properties

Boiling point 332.160±52.00 °C(Press: 760.00 Torr)(predicted)
Density 1.471±0.14 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
storage temp. Store at room temperature
pka -0.684±0.20(predicted)
Appearance White to off-white Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
HS Code  2933599590

Ethyl 1,5-dihydro-5-oxopyrazolo[1,5-a]pyrimidine-3-carboxylate price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR49062 Ethyl 5-hydroxypyrazolo[1,5-a]pyrimidine-3-carboxylate 95% 1026456-01-8 100mg $62 2026-06-04 Buy
Apolloscientific OR49062 Ethyl 5-hydroxypyrazolo[1,5-a]pyrimidine-3-carboxylate 95% 1026456-01-8 250mg $105 2026-06-04 Buy
Apolloscientific OR49062 Ethyl 5-hydroxypyrazolo[1,5-a]pyrimidine-3-carboxylate 95% 1026456-01-8 1g $282 2026-06-04 Buy
aablocks AA0094HT Ethyl 5-hydroxypyrazolo[1,5-a]pyrimidine-3-carboxylate 98% 1026456-01-8 100mg $39 2026-05-28 Buy
aablocks AA0094HT Ethyl 5-hydroxypyrazolo[1,5-a]pyrimidine-3-carboxylate 98% 1026456-01-8 250mg $68 2026-05-28 Buy
Product number Packaging Price Buy
OR49062 100mg $62 Buy
OR49062 250mg $105 Buy
OR49062 1g $282 Buy
AA0094HT 100mg $39 Buy
AA0094HT 250mg $68 Buy

Ethyl 1,5-dihydro-5-oxopyrazolo[1,5-a]pyrimidine-3-carboxylate Preparation Products And Raw materials

Raw materials

Preparation Products

Ethyl 1,5-dihydro-5-oxopyrazolo[1,5-a]pyrimidine-3-carboxylate Suppliers

Global Suppliers ( 39)
Supplier Tel Email Country ProdList Advantage
Shanghai Cuisen Pharmaceutical Technology Co., Ltd. 13472757003 yongnan.wang@cendrix.cn China 974 65
SynAsst Chemical. 021-60343070 China 12731 55
Shanghai URChem Limited +86-021-50890968，021-50891159 +86-18601776121 danny@urchem.com China 639 58
Shanghai YuanQi Biotechnology Co., Ltd. +86-2332782371 +86-18120098618 sales@adobechem.com China 1250 50
Shandong Zhonghan Pharmaceutical Co.,Ltd. 15315818580 18562151612 2289008634@qq.com China 296 55
SuZhou ShiYa Biopharmaceuticals, Inc. 0512-0512-52358471 17715136450 sales@shiyabiopharm.com China 9814 58
Changzhou Ucheml Medicine Co., Ltd. 0519-86058959 13775231161 sales@uchemi.cn China 301 50
Changzhou Hopschain Chemical Co.,Ltd. 85528066 13775048983 sales@hopschem.com China 31548 55
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Hefei TNJ Chemical Industry Co.,Ltd. +86-0551-65418684 +86-18949823763 sales@tnjchem.com China 25333 58
Supplier Advantage
Shanghai Cuisen Pharmaceutical Technology Co., Ltd. 65
SynAsst Chemical. 55
Shanghai URChem Limited 58
Shanghai YuanQi Biotechnology Co., Ltd. 50
Shandong Zhonghan Pharmaceutical Co.,Ltd. 55
SuZhou ShiYa Biopharmaceuticals, Inc. 58
Changzhou Ucheml Medicine Co., Ltd. 50
Changzhou Hopschain Chemical Co.,Ltd. 55
Amadis Chemical Company Limited 58
Hefei TNJ Chemical Industry Co.,Ltd. 58

View Latest Price from Ethyl 1,5-dihydro-5-oxopyrazolo[1,5-a]pyrimidine-3-carboxylate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Ethyl 1,5-dihydro-5-oxopyrazolo[1,5-a]pyrimidine-3-carboxylate pictures 2026-05-18 Ethyl 1,5-dihydro-5-oxopyrazolo[1,5-a]pyrimidine-3-carboxylate
1026456-01-8
 1kg 98% Hefei Lbao Physical & Chemical Science Co.,Ltd

Ethyl 1,5-dihydro-5-oxopyrazolo[1,5-a]pyrimidine-3-carboxylate Spectrum

Ethyl 1,5-dihydro-5-oxopyrazolo[1,5-a]pyrimidine-3-carboxylate(1026456-01-8)1HNMR
Ethyl 5-hydroxypyrazolo[1,5-a]pyriMidine-3-carboxylate Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 1,5-dihydro-5-oxo-, ethyl ester Ethyl 1,5-dihydro-5-oxopyrazolo[1,5-a]pyrimidine-3-carboxylate 5-hydroxypyridineazolebenzo[1,5-a]pyrimidine-3-ethyl formate 1026456-01-8