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ChemicalBook >> CAS DataBase List >>3-BROMO-4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDINE

3-BROMO-4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDINE

CAS No.
90914-41-3
Chemical Name:
3-BROMO-4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDINE
Synonyms
3-broMo-4-chloropyrazolo<3,4-d>pyriMidine;3-bromo-4-chloro-2H-pyrazolo[3,4-d]pyrimidine;3-BROMO-4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDINE;1H-Pyrazolo[3,4-d]pyriMidine, 3-broMo-4-chloro-;3-BROMO-4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDINE ISO 9001:2015 REACH
CBNumber:
CB1405811
Molecular Formula:
C5H2BrClN4
Molecular Weight:
233.45
MDL Number:
MFCD08276165
MOL File:
90914-41-3.mol
MSDS File:
SDS
Last updated:2026-05-27 23:33:51
Product description Number Pack Size Price
3-BROMO-4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDINE 95% SC1531 1G $55
3-BROMO-4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDINE 95% SC1531 5G $172
3-BROMO-4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDINE 95% SC1531 10G $303
3-Bromo-4-chloro-1H-pyrazolo[3,4-d]pyrimidine >97% OR310169 250mg $21
3-Bromo-4-chloro-1H-pyrazolo[3,4-d]pyrimidine >97% OR310169 1g $24
More product size

3-BROMO-4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDINE Properties

Boiling point 270.3±50.0 °C(Predicted)
Density 2.41±0.1 g/cm3(Predicted)
storage temp. Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
pka 8.36±0.20(Predicted)
Appearance Light yellow to yellow Solid
InChI InChI=1S/C5H2BrClN4/c6-3-2-4(7)8-1-9-5(2)11-10-3/h1H,(H,8,9,10,11)
InChIKey MDFHFCAMBZNSLV-UHFFFAOYSA-N
SMILES C1=NC(Cl)=C2C(Br)=NNC2=N1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H332-H312-H302-H315-H319-H335
Precautionary statements  P261-P271-P304+P340-P312-P264-P270-P301+P312-P330-P501-P280-P302+P352-P312-P322-P363-P501-P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
Hazard Codes  T
Risk Statements  25
Safety Statements  45
RIDADR  UN2811
HazardClass  IRRITANT
HS Code  2933199090

3-BROMO-4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDINE price More Price(54)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
AstaTech SC1531 3-BROMO-4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDINE 95% 90914-41-3 1G $55 2026-04-30 Buy
AstaTech SC1531 3-BROMO-4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDINE 95% 90914-41-3 5G $172 2026-04-30 Buy
AstaTech SC1531 3-BROMO-4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDINE 95% 90914-41-3 10G $303 2026-04-30 Buy
Apolloscientific OR310169 3-Bromo-4-chloro-1H-pyrazolo[3,4-d]pyrimidine >97% 90914-41-3 250mg $21 2026-06-04 Buy
Apolloscientific OR310169 3-Bromo-4-chloro-1H-pyrazolo[3,4-d]pyrimidine >97% 90914-41-3 1g $24 2026-06-04 Buy
Product number Packaging Price Buy
SC1531 1G $55 Buy
SC1531 5G $172 Buy
SC1531 10G $303 Buy
OR310169 250mg $21 Buy
OR310169 1g $24 Buy

3-BROMO-4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDINE Chemical Properties,Uses,Production

Synthesis

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

5399-92-8

3-BROMO-4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDINE

90914-41-3

4-Chloro-1H-pyrazolo[3,4-d]pyrimidine (1.1 g, 7.1 mmol) was used as starting material and suspended in CHCl3 (50 mL). N-bromosuccinimide (NBS, 1.49 g, 8.4 mmol) was added to the suspension under stirring. The reaction mixture was stirred at room temperature for 5 h and subsequently cooled to 0°C. The resulting solid product was separated by vacuum filtration and washed with cold CHCl3. The solid product was dried over air and further purified by silica gel column chromatography (eluent: 50% EtOAc/hexanes) to afford finally 3-bromo-4-chloro-1H-pyrazolo[3,4-d]pyrimidine (1.3 g, 77% yield).

References

[1] Organic Letters, 2003, vol. 5, # 20, p. 3587 - 3590
[2] Patent: WO2005/51304, 2005, A2. Location in patent: Page/Page column 115-116
[3] MedChemComm, 2018, vol. 9, # 8, p. 1340 - 1350
[4] Patent: WO2016/187723, 2016, A1. Location in patent: Page/Page column 51

3-BROMO-4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDINE Preparation Products And Raw materials

Global( 143)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806 sales@capot.com China 29640 60
Speranza Chemical Co., Ltd.
+86-86-075521030354 +8618688942810 sophieliu@speranzachem.com China 923 55
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29815 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49979 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
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SIMAGCHEM CORP
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NINGBOBENKANGJS PHARMTECHCO., LTD
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ShanghaiFineBiotechCoLtd
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Shanxi Xuanran Import and Export Trade Co., Ltd.
+8617735180244 mike_yan@xuanranglobal.com CHINA 4017 58

View Lastest Price from 3-BROMO-4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDINE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-BROMO-4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDINE  pictures 2025-11-18 3-BROMO-4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDINE
90914-41-3
$1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited
3-BROMO-4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDINE pictures 2019-07-06 3-BROMO-4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDINE
90914-41-3
$1.00 1KG 97% 200KG Career Henan Chemical Co

3-BROMO-4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDINE Spectrum

3-BROMO-4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDINE 1H-Pyrazolo[3,4-d]pyriMidine, 3-broMo-4-chloro- 3-broMo-4-chloropyrazolo<3,4-d>pyriMidine 3-bromo-4-chloro-2H-pyrazolo[3,4-d]pyrimidine 3-BROMO-4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDINE ISO 9001:2015 REACH 90914-41-3 Heterocycle-Pyrimidine series
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