ChemicalBook >> CAS DataBase List >>4-CHLORO-6,7-DIHYDRO-5H-CYCLOPENTA[4,5]THIENO[2,3-D]PYRIMIDINE

4-CHLORO-6,7-DIHYDRO-5H-CYCLOPENTA[4,5]THIENO[2,3-D]PYRIMIDINE

CAS No.
300816-22-2
Chemical Name:
4-CHLORO-6,7-DIHYDRO-5H-CYCLOPENTA[4,5]THIENO[2,3-D]PYRIMIDINE
Synonyms
AKOS B018703;AKOS BBS-00004608;BUTTPARK 99\57-79;ART-CHEM-BB B018703;4-CHLORO-2,3-DIHYDRO-1H-8-THIA-5,7-DIAZA-CYCLOPENTA[A]INDENE;4-CHLORO-6,7-DIHYDRO-5H-CYCLOPENTA[4,5]THIENO[2,3-D]PYRIMIDINE;5H-CYCLOPENTA[4,5]THIENO[2,3-D]PYRIMIDINE, 4-CHLORO-6,7-DIHYDRO-;4-Chloro-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine,96%
CBNumber:
CB1665594
Molecular Formula:
C9H7ClN2S
Molecular Weight:
210.68
MDL Number:
MFCD00572400
MOL File:
300816-22-2.mol
MSDS File:
SDS
Last updated:2026-05-27 23:51:43
Product description Number Pack Size Price
4-Chloro-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine ≥95% OR322475 500mg $102
4-Chloro-6,7-dihydro-5H-cyclopenta-[4,5]thieno[2,3-d]pyrimidine 100955 1.00g $50
4-Chloro-6,7-dihydro-5H-cyclopenta-[4,5]thieno[2,3-d]pyrimidine 100955 5.00g $218
4-Chloro-2,3-Dihydro-1H-8-Thia-5,7-Diaza-Cyclopenta[a]Indene 97% AA00BBN1 1g $46
4-Chloro-2,3-Dihydro-1H-8-Thia-5,7-Diaza-Cyclopenta[a]Indene 97% AA00BBN1 5g $185

4-CHLORO-6,7-DIHYDRO-5H-CYCLOPENTA[4,5]THIENO[2,3-D]PYRIMIDINE Properties

Melting point 108 °C
Boiling point 355.6±37.0 °C(Predicted)
Density 1.499±0.06 g/cm3(Predicted)
storage temp. -20°C, sealed storage, away from moisture
pka 0.82±0.20(Predicted)
Appearance Light brown to brown Solid
CAS DataBase Reference 300816-22-2

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
NFPA 704
1
2 0

4-CHLORO-6,7-DIHYDRO-5H-CYCLOPENTA[4,5]THIENO[2,3-D]PYRIMIDINE price More Price(22)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR322475 4-Chloro-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine ≥95% 300816-22-2 500mg $102 2026-06-04 Buy
Matrix Scientific 100955 4-Chloro-6,7-dihydro-5H-cyclopenta-[4,5]thieno[2,3-d]pyrimidine 300816-22-2 1.00g $50 2026-05-18 Buy
Matrix Scientific 100955 4-Chloro-6,7-dihydro-5H-cyclopenta-[4,5]thieno[2,3-d]pyrimidine 300816-22-2 5.00g $218 2026-05-18 Buy
aablocks AA00BBN1 4-Chloro-2,3-Dihydro-1H-8-Thia-5,7-Diaza-Cyclopenta[a]Indene 97% 300816-22-2 1g $46 2026-05-28 Buy
aablocks AA00BBN1 4-Chloro-2,3-Dihydro-1H-8-Thia-5,7-Diaza-Cyclopenta[a]Indene 97% 300816-22-2 5g $185 2026-05-28 Buy
Product number Packaging Price Buy
OR322475 500mg $102 Buy
100955 1.00g $50 Buy
100955 5.00g $218 Buy
AA00BBN1 1g $46 Buy
AA00BBN1 5g $185 Buy

4-CHLORO-6,7-DIHYDRO-5H-CYCLOPENTA[4,5]THIENO[2,3-D]PYRIMIDINE Chemical Properties,Uses,Production

Uses

Used in the synthesis of some novel thieno [2, 3-d] pyrimidines and their antibacterial activity.

14346-25-9
300816-22-2
Synthesis of 4-CHLORO-6,7-DIHYDRO-5H-CYCLOPENTA[4,5]THIENO[2,3-D]PYRIMIDINE from 1,2,3,5-TETRAHYDRO-8-THIA-5,7-DIAZA-CYCLOPENTA[A]INDENE-4-ONE

4-CHLORO-6,7-DIHYDRO-5H-CYCLOPENTA[4,5]THIENO[2,3-D]PYRIMIDINE Preparation Products And Raw materials

Raw materials

Preparation Products

4-CHLORO-6,7-DIHYDRO-5H-CYCLOPENTA[4,5]THIENO[2,3-D]PYRIMIDINE Suppliers

Global( 39)Suppliers
Supplier Tel Email Country ProdList Advantage
CONIER CHEM AND PHARMA LIMITED
sales@conier.com China 49906 58
Aladdin Scientific
tp@aladdinsci.com United States 50108 58
DAYANG CHEM (HANGZHOU) CO.,LTD
+86-88938639 +86-17705817739 info@dycnchem.com China 53799 58
Nanjing Moldeep Biochemical Co., Ltd.
+86-25-58282389 +86-17351037455 inquiries@moldeep.com China 19999 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Amatek Scientific Co. Ltd. 0512-56316828 400-867-5858;400-867-5858 info@amateksci.com China 28763 58
Aikon International Limited 025-58859352 13913916777 dt3@aikonchem.com China 15490 58
Changzhou Kechem Bio-Scientific Co., LTD. 0519-68985668 13685222090 sales@kechem.cn China 26012 58
Energy Chemical 400-0056266 marketing1@energy-chemical.com China 44926 58
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 39796 58

4-CHLORO-6,7-DIHYDRO-5H-CYCLOPENTA[4,5]THIENO[2,3-D]PYRIMIDINE Spectrum

BUTTPARK 99\57-79 ART-CHEM-BB B018703 AKOS B018703 AKOS BBS-00004608 5H-CYCLOPENTA[4,5]THIENO[2,3-D]PYRIMIDINE, 4-CHLORO-6,7-DIHYDRO- 4-CHLORO-2,3-DIHYDRO-1H-8-THIA-5,7-DIAZA-CYCLOPENTA[A]INDENE 4-CHLORO-6,7-DIHYDRO-5H-CYCLOPENTA[4,5]THIENO[2,3-D]PYRIMIDINE 4-Chloro-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine,96% 300816-22-2 C9H7SN2Cl