4-Amino-5-Chloropyridazin-6-One

Modify Date: 2025-08-25 09:20:11

4-Amino-5-Chloropyridazin-6-One Structure
4-Amino-5-Chloropyridazin-6-One structure
Common Name 4-Amino-5-Chloropyridazin-6-One
CAS Number 6339-19-1 Molecular Weight 145.54700
Density 1.798g/cm3 Boiling Point N/A
Molecular Formula C4H4ClN3O Melting Point 297-300ºC (dec.)
MSDS N/A Flash Point N/A

 Names

Name chloridazone-desphenyl
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.798g/cm3
Melting Point 297-300ºC (dec.)
Molecular Formula C4H4ClN3O
Molecular Weight 145.54700
Exact Mass 145.00400
PSA 71.77000
LogP 0.58670
Index of Refraction 1.606
InChIKey FEWPCPCEGBPTAL-UHFFFAOYSA-N
SMILES Nc1cn[nH]c(=O)c1Cl
Storage condition Refrigerator

 Safety Information

Hazard Codes Xi
HS Code 2933990090

 Synthetic Route

~%

4-Amino-5-Chloropyridazin-6-One Structure

4-Amino-5-Chlor...

CAS#:6339-19-1

Literature: Chemical and Pharmaceutical Bulletin, , vol. 6, p. 331,333 Journal of Organic Chemistry, , vol. 23, p. 1534,1536

~%

4-Amino-5-Chloropyridazin-6-One Structure

4-Amino-5-Chlor...

CAS#:6339-19-1

Literature: Journal of Organic Chemistry, , vol. 23, p. 1534,1536

~%

4-Amino-5-Chloropyridazin-6-One Structure

4-Amino-5-Chlor...

CAS#:6339-19-1

Literature: Chemical and Pharmaceutical Bulletin, , vol. 6, p. 641,644

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

5-Amino-4-chloropyridazin-3(2H)-one
Desphenyl Chloridazon
4-Amino-5-Chloropyridazin-6-One
Nsc38293
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