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ChemicalBook >> CAS DataBase List >> 5-Methyl-3(2H)-pyridazinone

5-Methyl-3(2H)-pyridazinone

5-Methyl-3(2H)-pyridazinone price.
  • $9 - $1751
  • Product name: 5-Methyl-3(2H)-pyridazinone
  • CAS: 54709-94-3
  • MF: C5H6N2O
  • MW: 110.11
  • EINECS:
  • MDL Number:MFCD09743644
  • Synonyms:5-Methyl-3(2H)-pyridazinone;5-Methyl-2H-pyridazin-3-one;5-methylpyridazin-3(2H)-one;Nsc300284;3-Methyl-5,6-diaza-2,4-cyclohexadien-1-one;5-Methylpyrazinone;5-Methylpyridazin-3-ol;5-Methyl-1,2-dihydropyriMidin-2-one
Price54 Properties Safety Information Description
54 prices
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Brand
  • aablocks
  • ACHEMBLOCK
  • Activate Scientific
  • AHH
  • AK Scientific
  • Alichem
  • Ambeed
  • Apolloscientific
  • Atlantic Research Chemicals
  • ChemBridge Corporation
  • Chemenu
  • Crysdot
  • JR MediChem
  • Matrix Scientific
  • SynQuest Laboratories
  • Synthonix
  • TRC
Package
  • 100mg
  • 250mg
  • 1g
  • 5g
  • 10.00g
  • 10g
  • 25.00g
  • 25g
  • 100.00g
  • 100G
  • 500g
  • 1gm:
  • Manufactureraablocks
  • Product numberAA003MSO
  • Product description5-Methylpyridazin-3(2H)-one ≥98%
  • Packaging1g
  • Price$10
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003MSO
  • Product description5-Methylpyridazin-3(2H)-one 97%
  • Packaging5g
  • Price$23
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003MSO
  • Product description5-Methylpyridazin-3(2H)-one 97%
  • Packaging10g
  • Price$34
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003MSO
  • Product description5-Methylpyridazin-3(2H)-one 97%
  • Packaging25g
  • Price$79
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberQ55625
  • Product description5-methylpyridazin-3(2H)-one 97%
  • Packaging100G
  • Price$380
  • Updated2026-05-27
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS136311
  • Product description5-Methylpyridazin-3(2H)-one 98%
  • Packaging100g
  • Price$742
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS136311
  • Product description5-Methylpyridazin-3(2H)-one 98%
  • Packaging1g
  • Price$23
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS136311
  • Product description5-Methylpyridazin-3(2H)-one 98%
  • Packaging5g
  • Price$66
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS136311
  • Product description5-Methylpyridazin-3(2H)-one 98%
  • Packaging25g
  • Price$199
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS15199
  • Product description3-Hydroxy-5-methyl-pyridazine 97%
  • Packaging5g
  • Price$354
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS15199
  • Product description3-Hydroxy-5-methyl-pyridazine 97%
  • Packaging1g
  • Price$88
  • Updated2026-06-04
  • Buy
  • ManufacturerAHH
  • Product numberMB-19545
  • Product description5-methylpyridazin-3(2H)-one 97%
  • Packaging1g
  • Price$215
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ98877
  • Product description5-Methyl-3(2H)-pyridazinone 95%
  • Packaging5g
  • Price$61
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ98877
  • Product description5-Methyl-3(2H)-pyridazinone 95%
  • Packaging10g
  • Price$100
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ98877
  • Product description5-Methyl-3(2H)-pyridazinone 95%
  • Packaging25g
  • Price$200
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberX0380
  • Product description5-Methyl-3(2H)-pyridazinone 98%
  • Packaging10g
  • Price$137
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003MSO 5-Methylpyridazin-3(2H)-one ≥98% 1g $10 2026-05-28 Buy
aablocks AA003MSO 5-Methylpyridazin-3(2H)-one 97% 5g $23 2026-05-28 Buy
aablocks AA003MSO 5-Methylpyridazin-3(2H)-one 97% 10g $34 2026-05-28 Buy
aablocks AA003MSO 5-Methylpyridazin-3(2H)-one 97% 25g $79 2026-05-28 Buy
ACHEMBLOCK Q55625 5-methylpyridazin-3(2H)-one 97% 100G $380 2026-05-27 Buy
Activate Scientific AS136311 5-Methylpyridazin-3(2H)-one 98% 100g $742 2026-06-04 Buy
Activate Scientific AS136311 5-Methylpyridazin-3(2H)-one 98% 1g $23 2026-06-04 Buy
Activate Scientific AS136311 5-Methylpyridazin-3(2H)-one 98% 5g $66 2026-06-04 Buy
Activate Scientific AS136311 5-Methylpyridazin-3(2H)-one 98% 25g $199 2026-06-04 Buy
Activate Scientific AS15199 3-Hydroxy-5-methyl-pyridazine 97% 5g $354 2026-06-04 Buy
Activate Scientific AS15199 3-Hydroxy-5-methyl-pyridazine 97% 1g $88 2026-06-04 Buy
AHH MB-19545 5-methylpyridazin-3(2H)-one 97% 1g $215 2026-05-26 Buy
AK Scientific J98877 5-Methyl-3(2H)-pyridazinone 95% 5g $61 2026-06-04 Buy
AK Scientific J98877 5-Methyl-3(2H)-pyridazinone 95% 10g $100 2026-06-04 Buy
AK Scientific J98877 5-Methyl-3(2H)-pyridazinone 95% 25g $200 2026-06-04 Buy
AK Scientific X0380 5-Methyl-3(2H)-pyridazinone 98% 10g $137 2026-06-04 Buy
Next Last

Properties

Melting point :151-153 °C
Density :1.22±0.1 g/cm3(Predicted)
storage temp. :2-8°C
pka :11.50±0.40(Predicted)
Appearance :White to yellow Solid
InChI :InChI=1S/C5H6N2O/c1-4-2-5(8)7-6-3-4/h2-3H,1H3,(H,7,8)
InChIKey :MMDFKVYPOQFQHP-UHFFFAOYSA-N
SMILES :C1(=O)NN=CC(C)=C1

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
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:
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

More related product prices

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Suppliers and manufacturers

Tianyuan Natural Product Co.,Ltd. Nanbu County Chengxin Technology Co., Ltd. Meryer (Shanghai) Chemical Technology Co., Ltd. Capot Chemical Co., Ltd Jia Xing Isenchem Co.,Ltd Accela ChemBio Co.,Ltd. WUHAN SUN-SHINE BIO-TECHNOLOGY Co., Ltd. Nanjing Chemlin Chemical Co., Ltd Shanghai Hanhong Scientific Co.,Ltd. China DongFan Chemical Co.,LTD