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5-Chloro-4-methyl-3(2H)-pyridazinone

HCID 19081409
NotesReactions

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Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
104566-45-2
Standard SMILES
Cc1c(Cl)cn[nH]c1=O
InChIKey
KFYSTBCKLBQPON-UHFFFAOYSA-N
Molecular formula
C5H5ClN2O
Average molar mass
144.561 g/mol
Monoisotopic mass
144.00904046

Names & identifiers

Preferred name
5-Chloro-4-methyl-3(2H)-pyridazinone
IUPAC
5-Chloro-4-methylpyridazin-3(2H)-one
English name
5-chloro-4-methyl-2,3-dihydropyridazin-3-one
Molecular formula
C5H5ClN2O
Molecular weight
144.56

Names & synonyms

5-Chloro-4-methylpyridazin-3(2H)-one3(2H)-Pyridazinone, 5-chloro-4-methyl-5-chloro-4-methylpyridazin-3-ol5-chloro-4-methyl-3(2H)-Pyridazinone5-chloro-4-methyl-2,3-dihydropyridazin-3-one

Database identifiers

CAS
104566-45-2
PubChem CID
19081409
DTXSID
DTXSID301288799

Properties

Physicochemical properties

Density
1.45 · 1.45±0.1 g/cm3(Predicted)
storage temp.
2 · Storage temp. 2-8°C
pka
10.1 · 10.10±0.60(Predicted)
Appearance
White to off-white Solid
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
315 · H315-H319-H335
Precautionary statements
264 · P264-P280-P302+P352-P321-P332+P313-P362-P305+P351+P338-P337+P313-P261-P271-P304+P340-P312-P403+P233-P405-P501
HS Code
2933998090 · 2933998090

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

Safety data

hs_code
2933998090
Signal word
Warning
Symbol(GHS)
GHS07
Hazard statements
H315-H319-H335
Precautionary statements
P264-P280-P302+P352-P321-P332+P313-P362-P305+P351+P338-P337+P313-P261-P271-P304+P340-P312-P403+P233-P405-P501

Chemistry & industry

Suppliers19 total

韶远科技(上海)有限公司4000665055 · [email protected]
杭州达康新材料有限公司18753078059 · [email protected]
杭州摩库生物医药科技有限公司+86-057181025280; +8617767106207 · [email protected]
Suzhou ARTK Medchem Co., Ltd.+86-18168183658 · [email protected]
Aladdin Scientific[email protected]
北京索莱宝科技有限公司010-50973130 17801761073 · [email protected]
上海尺水药物研究有限公司[email protected] 13564957716 · [email protected]
无锡捷化医药科技有限公司83588313 18800520310 · [email protected]
上海广洋嘉莉生物科技有限公司13127532723 · [email protected]
南京药石科技股份有限公司4000255188 · [email protected]
曦锐生物(苏州)有限公司15051477682 · [email protected]
江苏艾康生物医药研发有限公司025-58859352 19370895928 · [email protected]
安徽敬同药业股份有限公司13675155016 · [email protected]
上海凯为化学科技有限公司021-58461859 15821823057 · [email protected]

Related reactions

1 records
New reaction record
HRID 2372344 reaction equation
HRID 2372344As productuspto-grants-1992_03

Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
江苏乾宇分子科技有限公司
18136353590; 18136353590 · [email protected]
上海相辉医药科技有限公司13611835272 13611835272 · [email protected]
誉通医药科技(苏州)有限公司0512-15851462628 15851462628 · [email protected]
泰兴市海川生物科技有限公司19353112242 · [email protected]
上海皓鸿生物医药科技有限公司400-8210725 4008210725 · [email protected]