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ChemicalBook >> CAS DataBase List >> 3-HYDROXY-1-METHYLPYRIDAZIN-6(1H)-ONE

3-HYDROXY-1-METHYLPYRIDAZIN-6(1H)-ONE

3-HYDROXY-1-METHYLPYRIDAZIN-6(1H)-ONE price.
  • $78.65 - $646.8
  • Product name: 3-HYDROXY-1-METHYLPYRIDAZIN-6(1H)-ONE
  • CAS: 5436-01-1
  • MF: C5H6N2O2
  • MW: 126.11
  • EINECS:672-816-0
  • MDL Number:MFCD00176268
  • Synonyms:AURORA KA-267;BUTTPARK 41\07-19;1-METHYL-3,6-(1H,2H)PYRIDAZINEDIONE;1-METHYL-1,2-DIHYDROPYRIDAZINE-3,6-DIONE;3-HYDROXY-1-METHYLPYRIDAZIN-6(1H)-ONE;6-HYDROXY-2-METHYL-2,3-DIHYDROPYRIDAZIN-3-ONE;N-METHYL PYRIDAZINEDIONE;TIMTEC-BB SBB004253
Price16 Properties Safety Information Description
16 prices
Selected condition：
Brand
  • ACHEMBLOCK
  • AHH
  • AK Scientific
  • American Custom Chemicals Corporation
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • Thermo Scientific Chemicals
Package
  • 0.5G
  • 500mg
  • 500.00mg
  • 1G
  • 5G
  • 25G
  • 50g
  • 100g
  • 500g
  • ManufacturerACHEMBLOCK
  • Product numberAD257932
  • Product description3-Hydroxy-1-methylpyridazin-6(1H)-one 95%
  • Packaging5G
  • Price$165
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberAD257932
  • Product description3-Hydroxy-1-methylpyridazin-6(1H)-one 95%
  • Packaging25G
  • Price$535
  • Updated2026-05-27
  • Buy
  • ManufacturerAHH
  • Product numberMT-15311
  • Product description3-Hydroxy-1-methylpyridazin-6(1H)-one 98%
  • Packaging50g
  • Price$345
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-15311
  • Product description3-Hydroxy-1-methylpyridazin-6(1H)-one 97%
  • Packaging50g
  • Price$345
  • Updated2026-05-25
  • Buy
  • ManufacturerAHH
  • Product numberMT-15311
  • Product description3-Hydroxy-1-methylpyridazin-6(1H)-one 97%
  • Packaging50g
  • Price$345
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product number5306AE
  • Product description6-Hydroxy-2-methylpyridazin-3(2H)-one
  • Packaging25g
  • Price$131
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0023577
  • Product description3-HYDROXY-1-METHYLPYRIDAZIN-6(1H)-ONE 95.00%
  • Packaging0.5G
  • Price$605
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0023577
  • Product description3-HYDROXY-1-METHYLPYRIDAZIN-6(1H)-ONE 95.00%
  • Packaging1G
  • Price$646.8
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM397263
  • Product description3-HYDROXY-1-METHYLPYRIDAZIN-6(1H)-ONE 95%+
  • Packaging100g
  • Price$337
  • Updated2026-05-20
  • Buy
  • ManufacturerChemenu
  • Product numberCM397263
  • Product description3-HYDROXY-1-METHYLPYRIDAZIN-6(1H)-ONE 95%+
  • Packaging100g
  • Price$337
  • Updated2026-05-26
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11107415
  • Product description6-Hydroxy-2-methylpyridazin-3(2H)-one 97%
  • Packaging500g
  • Price$542
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11107415
  • Product description6-Hydroxy-2-methylpyridazin-3(2H)-one 97%
  • Packaging500g
  • Price$542
  • Updated2026-05-26
  • Buy
  • ManufacturerMatrix Scientific
  • Product number063566
  • Product description6-Hydroxy-2-methylpyridazin-3(2H)-one
  • Packaging500mg
  • Price$95
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number063566
  • Product description6-Hydroxy-2-methylpyridazin-3(2H)-one
  • Packaging500.00mg
  • Price$95
  • Updated2026-05-18
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product numberB20975
  • Product descriptionN-Methylmaleic hydrazide, 97%
  • Packaging5g
  • Price$78.65
  • Updated2026-04-24
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product numberB20975
  • Product descriptionN-Methylmaleic hydrazide, 97%
  • Packaging25g
  • Price$314.65
  • Updated2026-04-24
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
ACHEMBLOCK AD257932 3-Hydroxy-1-methylpyridazin-6(1H)-one 95% 5G $165 2026-05-27 Buy
ACHEMBLOCK AD257932 3-Hydroxy-1-methylpyridazin-6(1H)-one 95% 25G $535 2026-05-27 Buy
AHH MT-15311 3-Hydroxy-1-methylpyridazin-6(1H)-one 98% 50g $345 2021-12-16 Buy
AHH MT-15311 3-Hydroxy-1-methylpyridazin-6(1H)-one 97% 50g $345 2026-05-25 Buy
AHH MT-15311 3-Hydroxy-1-methylpyridazin-6(1H)-one 97% 50g $345 2026-05-26 Buy
AK Scientific 5306AE 6-Hydroxy-2-methylpyridazin-3(2H)-one 25g $131 2021-12-16 Buy
American Custom Chemicals Corporation CHM0023577 3-HYDROXY-1-METHYLPYRIDAZIN-6(1H)-ONE 95.00% 0.5G $605 2021-12-16 Buy
American Custom Chemicals Corporation CHM0023577 3-HYDROXY-1-METHYLPYRIDAZIN-6(1H)-ONE 95.00% 1G $646.8 2021-12-16 Buy
Chemenu CM397263 3-HYDROXY-1-METHYLPYRIDAZIN-6(1H)-ONE 95%+ 100g $337 2026-05-20 Buy
Chemenu CM397263 3-HYDROXY-1-METHYLPYRIDAZIN-6(1H)-ONE 95%+ 100g $337 2026-05-26 Buy
Crysdot CD11107415 6-Hydroxy-2-methylpyridazin-3(2H)-one 97% 500g $542 2021-12-16 Buy
Crysdot CD11107415 6-Hydroxy-2-methylpyridazin-3(2H)-one 97% 500g $542 2026-05-26 Buy
Matrix Scientific 063566 6-Hydroxy-2-methylpyridazin-3(2H)-one 500mg $95 2021-12-16 Buy
Matrix Scientific 063566 6-Hydroxy-2-methylpyridazin-3(2H)-one 500.00mg $95 2026-05-18 Buy
Thermo Scientific Chemicals B20975 N-Methylmaleic hydrazide, 97% 5g $78.65 2026-04-24 Buy
Thermo Scientific Chemicals B20975 N-Methylmaleic hydrazide, 97% 25g $314.65 2026-04-24 Buy

Properties

Melting point :210-212 °C
Boiling point :234.21°C (rough estimate)
Density :1.3541 (rough estimate)
refractive index :1.5090 (estimate)
pka :9.57±0.20(Predicted)
CAS DataBase Reference :5436-01-1(CAS DataBase Reference)

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:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321 Specific treatment (see … on this label).
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.

Description

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