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CAS No.: | 29097-12-9 |
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Name: | 1-Ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-3-pyridinecarboxamide |
Article Data: | 2 |
Molecular Structure: | |
Formula: | C9H12 N2 O3 |
Molecular Weight: | 196.206 |
Synonyms: | Nicotinamide,1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo- (8CI);1-Ethyl-2-hydroxy-4-methyl-5-carbamoyl-6-pyridinone;1-Ethyl-3-(aminocarbonyl)-4-methyl-6-hydroxy-2-pyridone;1-Ethyl-6-hydroxy-4-methyl-2-pyridone-3-carboxamide;3-(Aminocarbonyl)-1-ethyl-6-hydroxy-4-methyl-2(1H)-pyridone;3-Carbamoyl-1-ethyl-6-hydroxy-4-methyl-2-pyridone;5-Carbamoyl-1-ethyl-2-hydroxy-4-methyl-6-pyridone; |
EINECS: | 249-433-9 |
Density: | 1.33g/cm3 |
Boiling Point: | 430.323 °C at 760 mmHg |
Flash Point: | 214.052 °C |
Appearance: | Off-white powder |
PSA: | 85.32000 |
LogP: | 0.68140 |
C26H19N5O18S5
1-ethyl-3-aminocarbonyl-4-methyl-6-hydroxypyrid-2-one
Conditions | Yield |
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Stage #1: C26H19N5O18S5 With hydrogenchloride; aminosulfonic acid; sodium nitrite In water at 0 - 10℃; for 2h; Stage #2: 1-ethyl-3-aminocarbonyl-4-methyl-6-hydroxypyrid-2-one With lithium hydroxide In water at 0 - 10℃; pH=5 - 7; | 75% |
1-ethyl-3-aminocarbonyl-4-methyl-6-hydroxypyrid-2-one
Conditions | Yield |
---|---|
With sodium carbonate In methanol; water at 0℃; for 5h; pH 8; | 43% |
C26H19N5O15S4
1-ethyl-3-aminocarbonyl-4-methyl-6-hydroxypyrid-2-one
Conditions | Yield |
---|---|
Stage #1: C26H19N5O15S4 With hydrogenchloride; aminosulfonic acid; sodium nitrite In water at 0 - 10℃; for 2h; pH=9; Stage #2: 1-ethyl-3-aminocarbonyl-4-methyl-6-hydroxypyrid-2-one With lithium hydroxide In water at 0 - 10℃; pH=9 - 10; | 10% |
1-ethyl-3-aminocarbonyl-4-methyl-6-hydroxypyrid-2-one
methanesulfonyl chloride
sodium salt of 1-ethyl-3-carbamoyl-4-methyl-5-methylsulfonyl-6-hydroxy-pyrid-2-one
Conditions | Yield |
---|---|
With sodium hydroxide; sodium chloride In water |
4,4'-diamino-2,2'-biphenyldisulfonic acid
1-ethyl-3-aminocarbonyl-4-methyl-6-hydroxypyrid-2-one
Conditions | Yield |
---|---|
Stage #1: 4,4'-diamino-2,2'-biphenyldisulfonic acid With hydrogenchloride; sodium hydroxide; sodium nitrite In water for 2.5h; pH=7 - 8; Cooling with ice; Stage #2: 1-ethyl-3-aminocarbonyl-4-methyl-6-hydroxypyrid-2-one With sodium hydroxide In water for 3h; pH=8 - 9; Cooling with ice; |
4,4'-diamino-2,2'-biphenyldisulfonic acid
1-ethyl-3-aminocarbonyl-4-methyl-6-hydroxypyrid-2-one
Conditions | Yield |
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Multi-step reaction with 2 steps 1.1: sodium nitrite; sodium hydroxide; hydrogenchloride / water / 2.5 h / pH 7 - 8 / Cooling with ice 1.2: 3 h / pH 8 - 9 / Cooling with ice 2.1: thionyl chloride / N,N-dimethyl-formamide; chloroform / 5 h / 50 °C 2.2: 20 °C View Scheme |
2-(p-aminophenylsulfonyl)ethyl hydrogen sulfate
2-amino-1-benzenesulfonic acid
1-ethyl-3-aminocarbonyl-4-methyl-6-hydroxypyrid-2-one
Conditions | Yield |
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Stage #1: 2-(p-aminophenylsulfonyl)ethyl hydrogen sulfate With hydrogenchloride; sodium nitrite In water at 0 - 5℃; for 2h; Stage #2: 2-amino-1-benzenesulfonic acid With sodium carbonate In water at 10 - 15℃; for 5h; Stage #3: 1-ethyl-3-aminocarbonyl-4-methyl-6-hydroxypyrid-2-one Further stages; |
2-(p-aminophenylsulfonyl)ethyl hydrogen sulfate
1,3,5-trichloro-2,4,6-triazine
1-ethyl-3-aminocarbonyl-4-methyl-6-hydroxypyrid-2-one
Conditions | Yield |
---|---|
Stage #1: 1,3,5-trichloro-2,4,6-triazine; sodium 2-amino-5-aminomethylnaphthalene-1-sulfonate With sodium carbonate In water at 0 - 5℃; for 2h; pH=2 - 2.5; Stage #2: 2-(p-aminophenylsulfonyl)ethyl hydrogen sulfate With sodium carbonate In water at 40 - 45℃; for 2h; pH=6 - 7; Stage #3: 1-ethyl-3-aminocarbonyl-4-methyl-6-hydroxypyrid-2-one Further stages; |
1,3,5-trichloro-2,4,6-triazine
1-ethyl-3-aminocarbonyl-4-methyl-6-hydroxypyrid-2-one
2-aminonaphthalenesulfonic acid
Conditions | Yield |
---|---|
Stage #1: 1,3,5-trichloro-2,4,6-triazine; 2-aminonaphthalenesulfonic acid In water at 0 - 5℃; for 5h; pH=4 - 5; Stage #2: 1,3-phenylenediamine-4-sulphonic acid sodium salt In water at 25 - 30℃; for 6h; pH=6 - 7; Stage #3: 1-ethyl-3-aminocarbonyl-4-methyl-6-hydroxypyrid-2-one Further stages; |
1,3,5-trichloro-2,4,6-triazine
1-ethyl-3-aminocarbonyl-4-methyl-6-hydroxypyrid-2-one
2,2'-iminobis[ethanol]
Conditions | Yield |
---|---|
Stage #1: 1,3,5-trichloro-2,4,6-triazine; 2,2'-iminobis[ethanol] In water at 0 - 5℃; for 4h; pH=4 - 5; Stage #2: 1,3-phenylenediamine-4-sulphonic acid sodium salt In water at 30 - 40℃; for 6h; pH=5 - 6; Stage #3: 1-ethyl-3-aminocarbonyl-4-methyl-6-hydroxypyrid-2-one Further stages; |
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The 3-Pyridinecarboxamide,1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-, with the cas registry number 29097-12-9, has the systematic name of 1-ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide yellow spectra chemically-reactivedyes.
The characteristics of this chemical are as followings: (1)ACD/BCF (pH 5.5): 1; (2)ACD/BCF (pH 7.4): 1; (3)ACD/KOC (pH 5.5): 2; (4)ACD/KOC (pH 7.4): 1; (5)#H bond acceptors: 5; (6)#H bond donors: 3; (7)#Freely Rotating Bonds: 3; (8)Polar Surface Area: 83.63 ; (9)Index of Refraction: 1.588; (10)Molar Refractivity: 49.684 cm3; (11)Molar Volume: 147.55 cm3; (12)Polarizability: 19.696×10-24 cm3; (13)Surface Tension: 58.656 dyne/cm; (14)Density: 1.33 g/cm3; (15)Flash Point: 214.052 °C; (16)Enthalpy of Vaporization: 79.179 kJ/mol; (17)Boiling Point: 430.323 °C at 760 mmHg.
Use of 3-Pyridinecarboxamide,1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-: 3-Pyridinecarboxamide,1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo- could react with 2-azido-3-ethyl-benzothiazolium; tetrafluoroborate to produce Natrium-5-carbamoyl-3-[2-(5-carbamoyl-1-ethyl-1,2,3,6-tetrahydro-4-methyl-2,6-dioxopyridin-3-yliden)hydrazino]-1-ethyl-1,6-dihydro-4-methyl-6-oxopyridin-2-olat. The reaction condition: reagent:Na2CO3; solution: methanol and H2O; reaction time: 5 hours; reaction temp.: 0 ℃; field: 43%; other condition: PH 8.
Addtionally, the following datas could be converted inte the molecular structure:
(1)SMILES:O=C1/C(=C(/C)\C=C(\O)N1CC)C(N)=O
(2)InChI:InChI=1/C9H12N2O3/c1-3-11-6(12)4-5(2)7(8(10)13)9(11)14/h4,12H,3H2,1-2H3,(H2,10,13)
(3)InChIKey:IVEOCYLKEXGIPE-UHFFFAOYAD