4-Chloro-2-methyl-5-morpholinopyridazin-3(2h)-one

Modify Date: 2025-09-14 11:11:23

4-Chloro-2-methyl-5-morpholinopyridazin-3(2h)-one Structure
4-Chloro-2-methyl-5-morpholinopyridazin-3(2h)-one structure
 Common Name 4-Chloro-2-methyl-5-morpholinopyridazin-3(2h)-one
CAS Number 1080-85-9 Molecular Weight 229.66300
Density 1.44g/cm3 Boiling Point 309.4ºC at 760mmHg
Molecular Formula C9H12ClN3O2 Melting Point 131ºC
MSDS N/A Flash Point 140.9ºC

 Names

Name 4-chloro-2-methyl-5-morpholin-4-ylpyridazin-3-one
Synonym More Synonyms

 Chemical & Physical Properties

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

 Toxicological Information

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

 Safety Information

Hazard Codes Xn
HS Code 2934999090

 Customs

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

 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
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Chemsrc provides CAS#:1080-85-9 MSDS, density, melting point, boiling point, structure, etc. Its name is 4-Chloro-2-methyl-5-morpholinopyridazin-3(2h)-one>> amp version: 4-Chloro-2-methyl-5-morpholinopyridazin-3(2h)-one

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