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ChemicalBook >> CAS DataBase List >> 2,5,6,7-tetrahydro-3H-cyclopenta[c]pyridazin-3-one(SALTDATA: FREE)

2,5,6,7-tetrahydro-3H-cyclopenta[c]pyridazin-3-one(SALTDATA: FREE)

2,5,6,7-tetrahydro-3H-cyclopenta[c]pyridazin-3-one(SALTDATA: FREE) price.
  • $7 - $1379.44
  • Product name: 2,5,6,7-tetrahydro-3H-cyclopenta[c]pyridazin-3-one(SALTDATA: FREE)
  • CAS: 122001-78-9
  • MF: C7H8N2O
  • MW: 136.15
  • EINECS:
  • MDL Number:MFCD07757617
  • Synonyms:2,5,6,7-tetrahydro-3H-cyclopenta[c]pyridazin-3-one(SALTDATA: FREE);2,5,6,7-Tetrahydro-cyclopenta[c]pyridazin-3-one;6,7-Dihydro-2H-cyclopenta[c]pyridazin-3(5H)-one;2H,3H,5H,6H,7H-Cyclopenta[c]pyridazin-3-one;3H-Cyclopenta[c]pyridazin-3-one, 2,5,6,7-tetrahydro-;2,5,6,7-tetrahydro-3H-cyclopentanebenzo[C]azine-3-one
Price30 Properties Safety Information Description
30 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Apolloscientific
  • ChemBridge Corporation
  • Chemcia Scientific
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • SynChem
  • TRC
Package
  • 100mg
  • 250mg
  • 0.500g
  • 1g
  • 1.00g
  • 2.5G
  • 5G
  • 10g
  • 25G
  • 200μmol
  • Manufactureraablocks
  • Product numberAA0016HR
  • Product description6,7-Dihydro-2H-cyclopenta[c]pyridazin-3(5H)-one 96%
  • Packaging250mg
  • Price$7
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0016HR
  • Product description6,7-Dihydro-2H-cyclopenta[c]pyridazin-3(5H)-one 98%（hydrate）
  • Packaging1g
  • Price$21
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberS82258
  • Product description2H,3H,5H,6H,7H-cyclopenta[c]pyridazin-3-one 97%
  • Packaging5G
  • Price$135
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberS82258
  • Product description2H,3H,5H,6H,7H-cyclopenta[c]pyridazin-3-one 97%
  • Packaging25G
  • Price$660
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product number2524BB
  • Product description2,5,6,7-Tetrahydro-3H-cyclopenta[c]pyridazin-3-one
  • Packaging100mg
  • Price$193
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number122001789
  • Product description6,7-Dihydro-2H-cyclopenta[c]pyridazin-3(5H)-one
  • Packaging5g
  • Price$630.24
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number122001789
  • Product description6,7-Dihydro-2H-cyclopenta[c]pyridazin-3(5H)-one
  • Packaging10g
  • Price$738.48
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0108368
  • Product description2H,3H,5H,6H,7H-CYCLOPENTA[C]PYRIDAZIN-3-ONE 95.00%
  • Packaging5G
  • Price$1379.44
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0108368
  • Product description2H,3H,5H,6H,7H-CYCLOPENTA[C]PYRIDAZIN-3-ONE 95.00%
  • Packaging2.5G
  • Price$1119.71
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0108368
  • Product description2H,3H,5H,6H,7H-CYCLOPENTA[C]PYRIDAZIN-3-ONE 95.00%
  • Packaging1G
  • Price$794.34
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR926886
  • Product description6,7-Dihydro-5h-cyclopenta[c]pyridazin-3-ol 98%(hydrate)
  • Packaging5g
  • Price$160
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR926886
  • Product description6,7-Dihydro-5h-cyclopenta[c]pyridazin-3-ol 98%(hydrate)
  • Packaging25g
  • Price$554
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR926886
  • Product description6,7-Dihydro-5h-cyclopenta[c]pyridazin-3-ol 98%(hydrate)
  • Packaging10g
  • Price$273
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR926886
  • Product description6,7-Dihydro-5h-cyclopenta[c]pyridazin-3-ol 98%(hydrate)
  • Packaging250mg
  • Price$21
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR926886
  • Product description6,7-Dihydro-5h-cyclopenta[c]pyridazin-3-ol 98%(hydrate)
  • Packaging1g
  • Price$33
  • Updated2026-06-04
  • Buy
  • ManufacturerChemBridge Corporation
  • Product numberBB-4040811
  • Product description2,5,6,7-tetrahydro-3H-cyclopenta[c]pyridazin-3-one 95%
  • Packaging200μmol
  • Price$35
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0016HR 6,7-Dihydro-2H-cyclopenta[c]pyridazin-3(5H)-one 96% 250mg $7 2026-05-28 Buy
aablocks AA0016HR 6,7-Dihydro-2H-cyclopenta[c]pyridazin-3(5H)-one 98%（hydrate） 1g $21 2026-05-28 Buy
ACHEMBLOCK S82258 2H,3H,5H,6H,7H-cyclopenta[c]pyridazin-3-one 97% 5G $135 2026-05-27 Buy
ACHEMBLOCK S82258 2H,3H,5H,6H,7H-cyclopenta[c]pyridazin-3-one 97% 25G $660 2026-05-27 Buy
AK Scientific 2524BB 2,5,6,7-Tetrahydro-3H-cyclopenta[c]pyridazin-3-one 100mg $193 2021-12-16 Buy
Alichem 122001789 6,7-Dihydro-2H-cyclopenta[c]pyridazin-3(5H)-one 5g $630.24 2021-12-16 Buy
Alichem 122001789 6,7-Dihydro-2H-cyclopenta[c]pyridazin-3(5H)-one 10g $738.48 2021-12-16 Buy
American Custom Chemicals Corporation CHM0108368 2H,3H,5H,6H,7H-CYCLOPENTA[C]PYRIDAZIN-3-ONE 95.00% 5G $1379.44 2021-12-16 Buy
American Custom Chemicals Corporation CHM0108368 2H,3H,5H,6H,7H-CYCLOPENTA[C]PYRIDAZIN-3-ONE 95.00% 2.5G $1119.71 2021-12-16 Buy
American Custom Chemicals Corporation CHM0108368 2H,3H,5H,6H,7H-CYCLOPENTA[C]PYRIDAZIN-3-ONE 95.00% 1G $794.34 2021-12-16 Buy
Apolloscientific OR926886 6,7-Dihydro-5h-cyclopenta[c]pyridazin-3-ol 98%(hydrate) 5g $160 2026-06-04 Buy
Apolloscientific OR926886 6,7-Dihydro-5h-cyclopenta[c]pyridazin-3-ol 98%(hydrate) 25g $554 2026-06-04 Buy
Apolloscientific OR926886 6,7-Dihydro-5h-cyclopenta[c]pyridazin-3-ol 98%(hydrate) 10g $273 2026-06-04 Buy
Apolloscientific OR926886 6,7-Dihydro-5h-cyclopenta[c]pyridazin-3-ol 98%(hydrate) 250mg $21 2026-06-04 Buy
Apolloscientific OR926886 6,7-Dihydro-5h-cyclopenta[c]pyridazin-3-ol 98%(hydrate) 1g $33 2026-06-04 Buy
ChemBridge Corporation BB-4040811 2,5,6,7-tetrahydro-3H-cyclopenta[c]pyridazin-3-one 95% 200μmol $35 2021-12-16 Buy
Next Last

Properties

Melting point :197-199 °C(Solv: ethanol (64-17-5); water (7732-18-5))
Density :1.43±0.1 g/cm3(Predicted)
storage temp. :Sealed in dry,Store in freezer, under -20°C
pka :11.14±0.20(Predicted)
Appearance :White to yellow Solid

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Suppliers and manufacturers

SuZhou ShiYa Biopharmaceuticals, Inc. ShangHai Caerulum Pharma Discovery Co., Ltd. Shanghai XR Chemical Technology Co., Ltd. Aikon International Limited Chengdu Feibai Pharmaceutical Co., Ltd. Career Henan Chemica Co Henan Weituxi Chemical Technology Co., Ltd. Xi'an Minze Pharmaceutical Technology Co., Ltd Guangzhou Yuheng Pharmaceutical Technology Co., Ltd Shanghai Sunway Pharmaceutical Technology Co.,Ltd.