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25381-21-9

25381-21-9 structure

25381-21-9 structure

Name: 4-Chloro-5-(ethylsulfanyl)-2-phenyl-3(2H)-pyridazinone
Chemical Name: 4-Chloro-5-(ethylsulfanyl)-2-phenyl-3(2H)-pyridazinone
CAS Number: 25381-21-9
Molecular Formula: C₁₂H₁₁ClN₂OS
Molecular Weight: 266.74700
Create Date: 2018-10-18 12:32:12
Modify Date: 2025-10-26 11:53:19

Name	4-Chloro-5-(ethylsulfanyl)-2-phenyl-3(2H)-pyridazinone
Synonyms	4-chloro-5-ethylsulfanyl-2-phenyl-2H-pyridazin-3-one

Density	1.3g/cm3
Boiling Point	351.6ºC at 760 mmHg
Molecular Formula	C₁₂H₁₁ClN₂OS
Molecular Weight	266.74700
Exact Mass	266.02800
PSA	60.19000
LogP	2.99790
Vapour Pressure	4.06E-05mmHg at 25°C
Index of Refraction	1.63

HS Code	2933990090

1698-53-9 structure

1698-53-9

75-08-1 structure

75-08-1

~84%

25381-21-9 structure

25381-21-9

Literature: Lyga, John W. Journal of Heterocyclic Chemistry, 1988 , vol. 25, p. 1757 - 1760

Precursor 2
1698-53-9 75-08-1
DownStream 0

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%

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