Basic information
- CAS
5436-01-1- Standard SMILES
Cn1[nH]c(=O)ccc1=O- InChIKey
UAECOHJYXUJDOF-UHFFFAOYSA-N- Molecular formula
- C5H6N2O2
- Average molar mass
- 126.11 g/mol
- Monoisotopic mass
- 126.04292744
Overview
See also: 1,2-Dihydro-1-methyl-3,6-pyridazinedione (annotation moved to).
Names & identifiers
- Preferred name
- 3-Hydroxy-1-methylpyridazin-6(1H)-one
- IUPAC
- 2-methyl-1H-pyridazine-3,6-dione
- English name
- 3-HYDROXY-1-METHYLPYRIDAZIN-6(1H)-ONE
- Molecular formula
- C5H6N2O2
- Molecular weight
- 126.11
Names & synonyms
3-Hydroxy-1-methylpyridazin-6(1H)-one5436-01-16-hydroxy-2-methylpyridazin-3(2H)-oneN-Methylmaleic hydrazide2-methyl-1H-pyridazine-3,6-dione1-Methyl-3,6-pyridazinedioneN-Methyl-3,6-pyridazinedioneN-Methyl maleic hydrazide1-methyl-1,2-dihydropyridazine-3,6-dioneNSC21412MFCD001762685636-01-1
Show more names
AURORA KA-267BUTTPARK 41\07-19TIMTEC-BB SBB004253N-METHYL PYRIDAZINEDIONEN-Methylmaleic hydrazide, 97%1-methyl-2H-pyridazine-3,6-dione1-methyl-2H-pyridazine-3,6-quinone
3(2H)-pyridazinone, 6-hydroxy-2-methyl-1-Methyl-1,2-dihydro-3,6-pyridazinedione1,2-Dihydro-1-methyl-3,6-pyridazinedioneSCHEMBL9368933, 1,2-dihydro-1-methyl-SCHEMBL3187336SCHEMBL8539836DTXSID20202741
Database identifiers
- CAS
5436-01-1- PubChem CID
Properties
Computed structural properties
- XLogP
- -0.8
- Topological polar surface area
- 49.4 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 0
- Heavy atoms
- 9
- Formal charge
- 0
- Complexity
- 185
Physicochemical properties
- Melting point
- 210 · 210-212 °C
- Boiling point
- 234.21 °C · 234.21°C (rough estimate)
- Density
- 1.3541 · 1.3541 (rough estimate)
- refractive index
- 1.509 · 1.5090 (estimate)
- pka
- 9.57 · 9.57±0.20(Predicted)
- CAS DataBase Reference
- 5436 · 5436-01-1(CAS DataBase Reference)
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 319 · H319-H335-H315
- Precautionary statements
- 264 · P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
- Hazard Codes
- Xn
- Risk Statements
- 44 · 44-36/37/38-20/21/22
- Safety Statements
- 36 · 36/37/39-26
- HazardClass
- IRRITANT
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Hazard information
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Safety data
- risk_code
- 44-36/37/38-20/21/22
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xn
- safety_code
- 36/37/39-26
- hazard_class
- IRRITANT
- Hazard statements
- H319-H335-H315
- Precautionary statements
- P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
Chemistry & industry
Suppliers23 total
宁波振岳医药科技有限公司19817745290 · [email protected]
上海迈瑞尔生化科技有限公司4006356688 18621169109 · [email protected]
阿法埃莎（中国）化学有限公司400-6106006 · [email protected]
安耐吉化学&3A（安徽泽升科技股份有限公司）400-0056266 · [email protected]
武汉凯威斯科技有限公司86-027-67849912 · [email protected]
郑州为易化工产品有限公司0371-88888888 qq272369594;2159423853qq · [email protected]
上海阿拉丁生化科技股份有限公司6206333 13167063860 · [email protected]
武汉凯威斯科技有限公司027-67849912 · [email protected]
上海源叶生物科技有限公司18916372613 · [email protected]
广州市金华大化学试剂有限公司020-84383047 · [email protected]
上海人兮科技有限公司021-67759270 17717059219 · [email protected]
上海特伯化学科技有限公司021-58170097 · [email protected]
上海康满林生物医药有限公司68080707 15021879576 · [email protected]
Capot Chemical Co.,Ltd.+86-（0）57185586718 +86-13336195806 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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