akos 90779

Modify Date: 2025-08-25 19:32:10

akos 90779 structure	Common Name	akos 90779
	CAS Number	78389-19-2	Molecular Weight	242.06100
	Density	1.546g/cm3	Boiling Point	331.143ºC at 760 mmHg
	Molecular Formula	C₉H₅Cl₂N₃O	Melting Point	N/A
	MSDS	N/A	Flash Point	154.07ºC

Name	4,5-dichloro-2-pyridin-2-ylpyridazin-3-one
Synonym	More Synonyms

Density	1.546g/cm3
Boiling Point	331.143ºC at 760 mmHg
Molecular Formula	C₉H₅Cl₂N₃O
Molecular Weight	242.06100
Flash Point	154.07ºC
Exact Mass	240.98100
PSA	47.78000
LogP	1.93430
Index of Refraction	1.678

Hazard Codes	T
Risk Phrases	25
Safety Phrases	45
HS Code	2933990090

2-Hydrazinylpyridine structure

2-Hydrazinylpyridine

CAS#:4930-98-7

(Z)-2,3-dichloro-4-oxo-but-2-enoic acid structure

(Z)-2,3-dichlor...

CAS#:57697-64-0

~76%

akos 90779 Structure

akos 90779

CAS#:78389-19-2

Literature: CEPHALON, INC. Patent: WO2009/142732 A2, 2009 ; Location in patent: Page/Page column 63-64 ; WO 2009/142732 A2

3,4-Dichloro-5-hydroxy-2(5H)-furanone structure

3,4-Dichloro-5-...

CAS#:87-56-9

2-Hydrazinylpyridine Hydrochloride structure

2-Hydrazinylpyr...

CAS#:51169-05-2

~%

akos 90779 Structure

akos 90779

CAS#:78389-19-2

Literature: Sauter, Fritz; Stanetty, Peter; Blaschke, Alfred; Vyplel, Hermann Journal of Chemical Research, Miniprint, 1981 , # 4 p. 1087 - 1096

Precursor 4
CAS#:4930-98-7 2-Hydrazinylpyridine CAS#:57697-64-0 (Z)-2,3-dichlor... CAS#:87-56-9 3,4-Dichloro-5-... CAS#:51169-05-2 2-Hydrazinylpyr...
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%

4,5-dichloro-2-pyridin-2-yl-2H-pyridazin-3-one

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,5-DICHLORO-2-(PYRIDIN-2-YL)PYRIDAZIN-3(2H)-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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