ChemicalBook >> CAS DataBase List >>5,7-dichlorothiazolo[5,4-d]pyrimidine

5,7-dichlorothiazolo[5,4-d]pyrimidine

CAS No.
13479-88-4
Chemical Name:
5,7-dichlorothiazolo[5,4-d]pyrimidine
Synonyms
5,7-dichlorothiazolo[5,4-d]pyrimidine;Thiazolo[5,4-d]pyrimidine, 5,7-dichloro-;5,7-dichloro-[1,3]thiazolo[5,4-d]pyriMidine
CBNumber:
CB31483436
Molecular Formula:
C5HCl2N3S
Molecular Weight:
206.05
MDL Number:
MFCD09702027
MOL File:
13479-88-4.mol
MSDS File:
SDS
Last updated:2026-05-28 00:57:59

5,7-dichlorothiazolo[5,4-d]pyrimidine Properties

Melting point 148.5-149.5 °C
Boiling point 281.2±22.0 °C(Predicted)
Density 1.767±0.06 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
solubility DMF: 2 mg/ml,DMSO: 1 mg/ml,Ethanol: insol,PBS (pH 7.2): insol
form A solid
pka -2.68±0.50(Predicted)
color Light yellow to brown
InChI InChI=1S/C5HCl2N3S/c6-3-2-4(11-1-8-2)10-5(7)9-3/h1H
InChIKey XYBGDWLYHQAUQM-UHFFFAOYSA-N
SMILES C1(Cl)=NC(Cl)=C2N=CSC2=N1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H332-H335
Precautionary statements  P261-P280-P305+P351+P338
NFPA 704
0
2 0

5,7-dichlorothiazolo[5,4-d]pyrimidine price More Price(59)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 36489 5,7-Dichlorothiazolo[5,4-d]pyrimidine ≥95% 13479-88-4 50mg $70 2026-04-30 Buy
Cayman Chemical 36489 5,7-Dichlorothiazolo[5,4-d]pyrimidine ≥95% 13479-88-4 100mg $124 2026-04-30 Buy
Cayman Chemical 36489 5,7-Dichlorothiazolo[5,4-d]pyrimidine ≥95% 13479-88-4 250mg $240 2026-04-30 Buy
Cayman Chemical 36489 5,7-Dichlorothiazolo[5,4-d]pyrimidine ≥95% 13479-88-4 500mg $443 2026-04-30 Buy
ChemScene CS-W018716 5,7-Dichlorothiazolo[5,4-d]pyrimidine ≥95% 13479-88-4 250mg $24 2026-06-04 Buy
Product number Packaging Price Buy
36489 50mg $70 Buy
36489 100mg $124 Buy
36489 250mg $240 Buy
36489 500mg $443 Buy
CS-W018716 250mg $24 Buy

5,7-dichlorothiazolo[5,4-d]pyrimidine Chemical Properties, Uses, Production

Uses

5,7-Dichlorothiazolo[5,4-d]pyrimidine was used in studies to prepare Kinase inhibitors.

Synthesis

thiazolo[5,4-d]pyrimidine-5,7(4H,6H)-dione

5082-82-6

5,7-dichlorothiazolo[5,4-d]pyrimidine

13479-88-4

The general procedure for the synthesis of 5,7-dichlorothiazolo[5,4-d]pyrimidine using thiazolo[5,4-d]pyrimidine-5,7(4H,6H)-dione as starting material was as follows: a 10 mL round bottom flask was charged with intermediate 45.2 (100 mg, 0.59 mmol, 1.00 equiv.), N,N-diisopropylethylamine (DIEA, 0.5 mL) and phosphorus oxychloride (POCl3, 2 mL). The reaction mixture was stirred at 100 °C for 12 hours. After completion of the reaction, the mixture was concentrated under reduced pressure to remove the solvent. The crude product was purified by fast column chromatography to afford intermediate 45.3 (100 mg, 82% yield) as a yellow oil.

References

[1] Heterocycles, 2012, vol. 85, # 7, p. 1721 - 1726
[2] Patent: WO2015/48281, 2015, A1. Location in patent: Paragraph 00472; 00475
[3] Patent: WO2014/15291, 2014, A1. Location in patent: Page/Page column 168; 169
[4] Journal of the American Chemical Society, 1951, vol. 73, p. 3862

5,7-dichlorothiazolo[5,4-d]pyrimidine Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 125)
Supplier Tel Email Country ProdList Advantage
Nantong MYBio-pharm. Co., Ltd. 0513-85921823 18662920231 sales@ntminyanmedical.com China 4563 58
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 marketing@accelachem.com China 10972 64
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
China Langchem Inc. 0086-21-58956006 China 7798 57
Wuhan ariel chemical Co., LTD. 18986259541 18986259541 sales@3stc.com China 3828 58
Chiba Pharmaceutical Science and technology Co, Ltd. 0531-81313138 13066006660 chibapharm@foxmail.com China 3996 55
Shanghai Topbiochem Technology Co., Ltd 021-58170097 info@topbiochem.com China 9509 58

View Latest Price from 5,7-dichlorothiazolo[5,4-d]pyrimidine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5,7-dichlorothiazolo[5,4-d]pyriMidine  pictures 2020-05-17 5,7-dichlorothiazolo[5,4-d]pyriMidine
13479-88-4
$1.00 1KG 99% 20T Shaanxi Dideu Medichem Co. Ltd
5,7-dichlorothiazolo[5,4-d]pyrimidine pictures 2019-07-06 5,7-dichlorothiazolo[5,4-d]pyrimidine
13479-88-4
$1.00 1kg 97%-99% Career Henan Chemical Co

5,7-dichlorothiazolo[5,4-d]pyrimidine Spectrum

5,7-dichloro-[1,3]thiazolo[5,4-d]pyriMidine 5,7-dichlorothiazolo[5,4-d]pyrimidine Thiazolo[5,4-d]pyrimidine, 5,7-dichloro- 13479-88-4 Heterocycle-Pyrimidine series