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ChemicalBook >> CAS DataBase List >>7-Chloro-1,3,5-trimethyl-1H-pyrazolo[4,3-d]pyrimidine

7-Chloro-1,3,5-trimethyl-1H-pyrazolo[4,3-d]pyrimidine

7-Chloro-1,3,5-trimethyl-1H-pyrazolo[4,3-d]pyrimidine Structure
7-Chloro-1,3,5-trimethyl-1H-pyrazolo[4,3-d]pyrimidine structure
CAS No.
89239-22-5
Chemical Name:
7-Chloro-1,3,5-trimethyl-1H-pyrazolo[4,3-d]pyrimidine
Synonyms
7-Chloro-1,3,5-trimethyl-1H-pyrazolo[4,3-d]pyrimidine;1H-Pyrazolo[4,3-d]pyrimidine, 7-chloro-1,3,5-trimethyl-
CBNumber:
CB93582283
Molecular Formula:
C8H9ClN4
Molecular Weight:
196.64
MDL Number:
MFCD11107642
MOL File:
89239-22-5.mol
MSDS File:
SDS
Last updated:2026-05-28 05:44:54
Request For Quotation

7-Chloro-1,3,5-trimethyl-1H-pyrazolo[4,3-d]pyrimidine Properties

Melting point 91-93 °C
Boiling point 240.7±22.0 °C(Predicted)
Density 1.44±0.1 g/cm3(Predicted)
pka 2.31±0.30(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

7-Chloro-1,3,5-trimethyl-1H-pyrazolo[4,3-d]pyrimidine price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth PDA23922 7-Chloro-1,3,5-trimethyl-1H-pyrazolo[4,3-d]pyrimidine 89239-22-5 50mg $469.5 2026-06-04 Buy
Biosynth PDA23922 7-Chloro-1,3,5-trimethyl-1H-pyrazolo[4,3-d]pyrimidine 89239-22-5 0.5g $1427.8 2026-06-04 Buy
aablocks AA004471 7-chloro-1,3,5-trimethyl-1H-pyrazolo[4,3-d]pyrimidine 95.00% 89239-22-5 50mg $258 2026-05-28 Buy
aablocks AA004471 7-chloro-1,3,5-trimethyl-1H-pyrazolo[4,3-d]pyrimidine 95.00% 89239-22-5 100mg $362 2026-05-28 Buy
aablocks AA004471 7-chloro-1,3,5-trimethyl-1H-pyrazolo[4,3-d]pyrimidine 95.00% 89239-22-5 250mg $499 2026-05-28 Buy
Product number Packaging Price Buy
PDA23922 50mg $469.5 Buy
PDA23922 0.5g $1427.8 Buy
AA004471 50mg $258 Buy
AA004471 100mg $362 Buy
AA004471 250mg $499 Buy

7-Chloro-1,3,5-trimethyl-1H-pyrazolo[4,3-d]pyrimidine Chemical Properties, Uses, Production

7-Chloro-1,3,5-trimethyl-1H-pyrazolo[4,3-d]pyrimidine synthesis

59023-33-5
89239-22-5
Synthesis of 7-Chloro-1,3,5-trimethyl-1H-pyrazolo[4,3-d]pyrimidine from 1,3,5-trimethyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one

7-Chloro-1,3,5-trimethyl-1H-pyrazolo[4,3-d]pyrimidine Preparation Products And Raw materials

Raw materials

1,3,5-trimethyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one 4-Amino-n,3-dimethyl-1H-pyrazole-5-carboxamide

Preparation Products

7-Chloro-1,3,5-trimethyl-1H-pyrazolo[4,3-d]pyrimidine Suppliers

Global Suppliers ( 5)
Supplier Tel Email Country ProdList Advantage
Wuxi AppTec 022-59987777 13552403979 jia_guoqiang@wuxiapptec.com China 22344 58
Jinan Ruisi Pharmaceutical Technology Co., LTD 0531-0531-69900633 19963472814 changyuan20@163.com China 9938 58
Suzhou Meishi Biotechnology Co., Ltd. 1173954148q meishipharma@126.com China 20027 58
Supplier Advantage
Wuxi AppTec 58
Jinan Ruisi Pharmaceutical Technology Co., LTD 58
Suzhou Meishi Biotechnology Co., Ltd. 58
7-Chloro-1,3,5-trimethyl-1H-pyrazolo[4,3-d]pyrimidine 1H-Pyrazolo[4,3-d]pyrimidine, 7-chloro-1,3,5-trimethyl- 89239-22-5