Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Chloro-2-methyl-5-morpholinopyridazin-3(2h)-one
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

1080-85-9

1080-85-9 structure

1080-85-9 structure

Name: 4-Chloro-2-methyl-5-morpholinopyridazin-3(2h)-one
Chemical Name: 4-chloro-2-methyl-5-morpholin-4-ylpyridazin-3-one
CAS Number: 1080-85-9
Molecular Formula: C₉H₁₂ClN₃O₂
Molecular Weight: 229.66300
Create Date: 2017-04-07 03:13:38
Modify Date: 2025-09-14 11:11:23

Name	4-chloro-2-methyl-5-morpholin-4-ylpyridazin-3-one
Synonyms	4-Chlor-2-methyl-5-morpholino-pyridazin-3-on 4-chloro-2-methyl-5-morpholin-4-yl-2H-pyridazin-3-one 4-Chlor-2-methyl-5-morpholino-3-oxo-2,3-dihydro-pyridazin

Density	1.44g/cm3
Boiling Point	309.4ºC at 760mmHg
Melting Point	131ºC
Molecular Formula	C₉H₁₂ClN₃O₂
Molecular Weight	229.66300
Flash Point	140.9ºC
Exact Mass	229.06200
PSA	47.36000
LogP	0.33530
Vapour Pressure	0.000643mmHg at 25°C
Index of Refraction	1.629
Storage condition	2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UR6152500

CHEMICAL NAME :: 3(2H)-Pyridazinone, 4-chloro-2-methyl-5-morpholino-

CAS REGISTRY NUMBER :: 1080-85-9

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H12-Cl-N3-O2

MOLECULAR WEIGHT :: 229.69

WISWESSER LINE NOTATION :: T6NNVJ B1 DG E- AT6N DOTJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 75 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 22,53,1979

Hazard Codes	Xn
HS Code	2934999090

110-91-8 structure

110-91-8

933-76-6 structure

933-76-6

~%

1080-85-9 structure

1080-85-9

55153-46-3 structure

55153-46-3

Literature: Takaya,M. et al. Journal of Medicinal Chemistry, 1979 , vol. 22, p. 53 - 58

110-91-8 structure

110-91-8

933-76-6 structure

933-76-6

~%

1080-85-9 structure

1080-85-9

Literature: Haider, Norbert; Hochholdinger, Iris; Matyus, Peter; Wobus, Andrea Chemical and Pharmaceutical Bulletin, 2010 , vol. 58, # 7 p. 964 - 970

Precursor 2
110-91-8 933-76-6
DownStream 1
69123-72-4

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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