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CAS No.: | 524-40-3 |
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Name: | RICININE |
Article Data: | 14 |
Molecular Structure: | |
Formula: | C8H8 N2 O2 |
Molecular Weight: | 164.164 |
Synonyms: | Nicotinonitrile,1,2-dihydro-4-methoxy-1-methyl-2-oxo- (7CI,8CI); Ricinine (6CI);1,2-Dihydro-4-methoxy-1-methyl-2-oxonicotinonitrile; NSC 409913; NSC 642604;Recinine; Ricinin |
EINECS: | 208-359-7 |
Density: | 1.23 g/cm3 |
Melting Point: | 200-201 °C. |
Boiling Point: | 370.9 °C at 760 mmHg |
Flash Point: | 178.1 °C |
Solubility: | soluble in water? methanol and ethanol; less in organic solvents |
Hazard Symbols: | A poison by ingestion. |
Risk Codes: | 25-36-20/21/22-11 |
Safety: | A poison by ingestion and subcutaneous route. When heated to decomposition it emits toxic vapors of NOx. |
PSA: | 55.02000 |
LogP: | 0.26558 |
Conditions | Yield |
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Stage #1: 4-methoxy-2-oxo-1,2-dihydropyridine-3-carbonitrile With potassium tert-butylate; tetra-(n-butyl)ammonium iodide In tetrahydrofuran at 0℃; Stage #2: methyl iodide In tetrahydrofuran at 20℃; | 90% |
With potassium carbonate In acetonitrile for 10h; Reflux; | 78% |
2,4-Dimethoxy-pyridin-3-carbonitril
ricinin
Conditions | Yield |
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With methyl iodide at 130℃; for 6h; | 70% |
With methyl iodide at 155℃; |
1,2-dihydro-4-methoxy-1-methyl-2-oxopyridine-3-carboxylic acid
ricinin
Conditions | Yield |
---|---|
With ethylpolyphosphate; ammonia In chloroform 1a) 2 h, b) 80 deg C, 4 h; | 56% |
Conditions | Yield |
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With sodium hydroxide at 0℃; | 53% |
2-Chloro-5-cyano-4-methoxy-N-methylpyrid-6-one
ricinin
Conditions | Yield |
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With sulfuric acid; zinc |
4-methoxypyridine-3-carbonitrile
ricinin
Conditions | Yield |
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With dimethyl sulfate; benzene Behandeln des Reaktionsprodukts mit K3 in H2O; |
Conditions | Yield |
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at 120 - 130℃; | |
at 120 - 130℃; im Vakuum; | |
at 120 - 130℃; im Rohr; |
Conditions | Yield |
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With chloroform |
ricinin
Conditions | Yield |
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With methyl bromide at 100℃; | |
With dimethyl sulfate; xylene |
Molecular Formula:C8H8N2O2
Molecular Weight:164.18
EINECS:208-359-7
Density:1.23 g/cm3
Melting Point:200-201 °C.
Boiling Point:370.9 °C at 760 mmHg
Flash Point:178.1 °C
Solubility:soluble in water, methanol and ethanol; less in organic solvents
Ricinin's Synonyms: RICININE;1,2-dihydro-4-methoxy-1-methyl-2-oxo-3-pyridinecarbonitril;1,2-dihydro-4-methoxy-1-methyl-2-oxo-nicotinonitril;1,2-dihydro-4-methoxy-1-methyl-2-oxonicotinonitrile;recinine;ricinin;NICOTINONITRILE,1,2-DIHYDRO-4-METHYL-2-OXO-;1,2-Dihydro-4-methoxy-1-methyl-2-oxo-3-pyridinecarbonitrile
1. | orl-rat LDLo:75 mg/kg | NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. 5 (1953),23. | ||
2. | scu-mus LD50:25 mg/kg | PBBHAU Pharmacology, Biochemistry and Behavior. 63 (1999),367. |