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ChemicalBook >> CAS DataBase List >> 6-CHLORO[1,2,4]TRIAZOLO[4,3-B]PYRIDAZIN-3(2H)-ONE

6-CHLORO[1,2,4]TRIAZOLO[4,3-B]PYRIDAZIN-3(2H)-ONE

6-CHLORO[1,2,4]TRIAZOLO[4,3-B]PYRIDAZIN-3(2H)-ONE price.
  • $19 - $1143.68
  • Product name: 6-CHLORO[1,2,4]TRIAZOLO[4,3-B]PYRIDAZIN-3(2H)-ONE
  • CAS: 33050-32-7
  • MF: C5H3ClN4O
  • MW: 170.56
  • EINECS:
  • MDL Number:MFCD01219639
  • Synonyms:6-CHLORO[1,2,4]TRIAZOLO[4,3-B]PYRIDAZIN-3(2H)-ONE;6-chloro-2H,3H-[1,2,4]triazolo[4,3-b]pyridazin-3-one;1,2,4-Triazolo[4,3-b]pyridazin-3(2H)-one, 6-chloro-;6-chloro-2H-[1,2,4]triazolo[4,3-b]pyridazin-3-one;6-chloro-2H-[1,2,4]triazolo[4,3-b]pyridazin-3-one - [C86502]
Price32 Properties Safety Information Description
32 prices
Selected condition：
Brand
  • aablocks
  • Absolute Chiral
  • ACHEMBLOCK
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Crysdot
  • Matrix Scientific
  • Synthonix
  • TRC
Package
  • 50mg
  • 100mg
  • 250mg
  • 500mg
  • 1g
  • 2.5G
  • 5g
  • 10g
  • 25G
  • Manufactureraablocks
  • Product numberAA007HPO
  • Product description6-Chloro-[1,2,4]Triazolo[4,3-b]Pyridazin-3(2H)-One 95%
  • Packaging5g
  • Price$114
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA007HPO
  • Product description6-Chloro-[1,2,4]Triazolo[4,3-b]Pyridazin-3(2H)-One 95%
  • Packaging10g
  • Price$227
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA007HPO
  • Product description6-Chloro-[1,2,4]Triazolo[4,3-b]Pyridazin-3(2H)-One 95%
  • Packaging1g
  • Price$23
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA007HPO
  • Product description6-Chloro-[1,2,4]Triazolo[4,3-b]Pyridazin-3(2H)-One ≥95%
  • Packaging500mg
  • Price$21
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA007HPO
  • Product description6-Chloro-[1,2,4]Triazolo[4,3-b]Pyridazin-3(2H)-One 95%
  • Packaging250mg
  • Price$19
  • Updated2026-05-28
  • Buy
  • ManufacturerAbsolute Chiral
  • Product numberO1590-00-N
  • Product description6-chloro[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-one 95%
  • Packaging100mg
  • Price$38
  • Updated2021-12-16
  • Buy
  • ManufacturerAbsolute Chiral
  • Product numberO1590-00-N
  • Product description6-chloro[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-one 95%
  • Packaging100mg
  • Price$38
  • Updated2026-05-23
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberS76082
  • Product description6-chloro-2H,3H-[1,2,4]triazolo[4,3-b]pyridazin-3-one 97%
  • Packaging5G
  • Price$160
  • Updated2026-05-25
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberS76082
  • Product description6-chloro-2H,3H-[1,2,4]triazolo[4,3-b]pyridazin-3-one 97%
  • Packaging5G
  • Price$160
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberS76082
  • Product description6-chloro-2H,3H-[1,2,4]triazolo[4,3-b]pyridazin-3-one 97%
  • Packaging25G
  • Price$640
  • Updated2026-05-25
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberS76082
  • Product description6-chloro-2H,3H-[1,2,4]triazolo[4,3-b]pyridazin-3-one 97%
  • Packaging25G
  • Price$640
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product number0386AE
  • Product description6-Chloro[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-one
  • Packaging5g
  • Price$522
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number0386AE
  • Product description6-Chloro[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-one
  • Packaging500mg
  • Price$164
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number33050327
  • Product description6-Chloro-[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-one
  • Packaging10g
  • Price$424.2
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberHCH0025135
  • Product description6-CHLORO[1,2,4]TRIAZOLO[4,3-B]PYRIDAZIN-3(2H)-ONE 95.00%
  • Packaging1G
  • Price$707.02
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberHCH0025135
  • Product description6-CHLORO[1,2,4]TRIAZOLO[4,3-B]PYRIDAZIN-3(2H)-ONE 95.00%
  • Packaging2.5G
  • Price$958.94
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA007HPO 6-Chloro-[1,2,4]Triazolo[4,3-b]Pyridazin-3(2H)-One 95% 5g $114 2026-05-28 Buy
aablocks AA007HPO 6-Chloro-[1,2,4]Triazolo[4,3-b]Pyridazin-3(2H)-One 95% 10g $227 2026-05-28 Buy
aablocks AA007HPO 6-Chloro-[1,2,4]Triazolo[4,3-b]Pyridazin-3(2H)-One 95% 1g $23 2026-05-28 Buy
aablocks AA007HPO 6-Chloro-[1,2,4]Triazolo[4,3-b]Pyridazin-3(2H)-One ≥95% 500mg $21 2026-05-28 Buy
aablocks AA007HPO 6-Chloro-[1,2,4]Triazolo[4,3-b]Pyridazin-3(2H)-One 95% 250mg $19 2026-05-28 Buy
Absolute Chiral O1590-00-N 6-chloro[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-one 95% 100mg $38 2021-12-16 Buy
Absolute Chiral O1590-00-N 6-chloro[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-one 95% 100mg $38 2026-05-23 Buy
ACHEMBLOCK S76082 6-chloro-2H,3H-[1,2,4]triazolo[4,3-b]pyridazin-3-one 97% 5G $160 2026-05-25 Buy
ACHEMBLOCK S76082 6-chloro-2H,3H-[1,2,4]triazolo[4,3-b]pyridazin-3-one 97% 5G $160 2026-05-27 Buy
ACHEMBLOCK S76082 6-chloro-2H,3H-[1,2,4]triazolo[4,3-b]pyridazin-3-one 97% 25G $640 2026-05-25 Buy
ACHEMBLOCK S76082 6-chloro-2H,3H-[1,2,4]triazolo[4,3-b]pyridazin-3-one 97% 25G $640 2026-05-27 Buy
AK Scientific 0386AE 6-Chloro[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-one 5g $522 2021-12-16 Buy
AK Scientific 0386AE 6-Chloro[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-one 500mg $164 2021-12-16 Buy
Alichem 33050327 6-Chloro-[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-one 10g $424.2 2021-12-16 Buy
American Custom Chemicals Corporation HCH0025135 6-CHLORO[1,2,4]TRIAZOLO[4,3-B]PYRIDAZIN-3(2H)-ONE 95.00% 1G $707.02 2021-12-16 Buy
American Custom Chemicals Corporation HCH0025135 6-CHLORO[1,2,4]TRIAZOLO[4,3-B]PYRIDAZIN-3(2H)-ONE 95.00% 2.5G $958.94 2021-12-16 Buy
Next Last

Properties

Melting point :265-275°C
Density :1.95±0.1 g/cm3(Predicted)
storage temp. :Refrigerator, under inert atmosphere
solubility :DMSO (Sparingly), Methanol (Slightly, Sonicated)
form :Solid
pka :8.23±0.40(Predicted)
color :Light Yellow to Yellow

Safety Information

Symbol(GHS): Skull and Crossbones (GHS06)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, 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
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

6-Chloro[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-one can be used in pharmaceutical composition to treat knee osteoarthritis.

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Suppliers and manufacturers

Hangzhou MolCore BioPharmatech Co.,Ltd.
HANGZHOU LEAP CHEM CO., LTD.
Aladdin Scientific
Wuhan Fortuna Chemical Co.,Ltd
DAYANG CHEM (HANGZHOU) CO.,LTD J & K SCIENTIFIC LTD. PharmaBlock Sciences (Nanjing),Inc. Wuhan Chemwish Technology Co., Ltd Beijing Ouhe Technology Co., Ltd Bide Pharmatech Ltd.