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CAS No.: | 108-13-4 |
---|---|
Name: | Malonamide |
Article Data: | 54 |
Molecular Structure: | |
Formula: | C3H6N2O2 |
Molecular Weight: | 102.093 |
Synonyms: | Malonamide(6CI,8CI);Malondiamide;Malonic acid diamide;Malonic diamide;Malonodiamide;NSC 2134;Propanediamide; |
EINECS: | 203-553-8 |
Density: | 1.281 g/cm3 |
Melting Point: | 172-175 °C(lit.) |
Boiling Point: | 460.9 °C at 760 mmHg |
Flash Point: | 232.5 °C |
Solubility: | 180 g/L (20 °C) in water |
Appearance: | white crystalline powder |
Safety: | 22-24/25 |
PSA: | 86.18000 |
LogP: | -0.25230 |
Conditions | Yield |
---|---|
With Acetaldehyde oxime In methanol at 65℃; for 4h; | 98% |
With manganese(IV) oxide; water In isopropyl alcohol at 100℃; under 5171.62 Torr; for 0.5h; | 98% |
Stage #1: malononitrile With acetamide; acetic acid at 50℃; under 760.051 Torr; for 0.5h; Stage #2: With tetrakis(acetonitrile)palladium(II) tetrafluoroborate at 50℃; under 1 - 3 Torr; for 2h; | 43% |
Conditions | Yield |
---|---|
With sodium hydroxide | 91% |
With Amberlyst A-26 (OH- form); dihydrogen peroxide In methanol at 20℃; for 4h; Hydrolysis; | 85% |
With urea-hydrogen peroxide; potassium carbonate In water; acetone for 1.25h; Ambient temperature; |
2-benzylidenepropanediamide
ethyl (E)-3-aminobut-2-enoate
A
malonodiamide
B
Diethyl 2,6-dimethyl-4-phenyl-1,4-dihydropyridine-3,5-dicarboxylate
3-carbamoyl-4-phenyl-5-ethoxycarbonyl-6-methyl-3,4-dihydropyridin-2-one
Conditions | Yield |
---|---|
In ethanol; acetic acid for 1h; Heating; | A 34% B 27% C 13% |
Conditions | Yield |
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With diethyl ether; ammonia | |
With ammonia at 0℃; | |
With ammonia In diethyl ether temperatures below 0°C;; |
Conditions | Yield |
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With ammonia; ammonium chloride at 0℃; |
Conditions | Yield |
---|---|
With ammonia | |
With ammonia In ethanol for 24h; Ambient temperature; |
methanetetracarboxylic acid tetraethyl ester
malonodiamide
Conditions | Yield |
---|---|
With ammonia |
propene-1,1,3,3-tetracarboxylic acid tetraethyl ester
A
malonodiamide
Conditions | Yield |
---|---|
With ammonium hydroxide 14-taegiges Stehen; |
Conditions | Yield |
---|---|
at 150 - 160℃; |
Conditions | Yield |
---|---|
With ammonium hydroxide |
Molecular Structure of Malonamide (CAS NO. 108-13-4):
IUPAC Name: Propanediamide
Product Categories: API intermediates
Molecular Formula: C3H6N2O2
Molecular Weight: 102.091940 g/mol
XLogP3-AA: -1.8
H-Bond Donor: 2
H-Bond Acceptor: 2
Canonical SMILES: C(C(=O)N)C(=O)N
InChI: InChI=1S/C3H6N2O2/c4-2(6)1-3(5)7/h1H2,(H2,4,6)(H2,5,7)
InChIKey: WRIRWRKPLXCTFD-UHFFFAOYSA-N
Surface Tension: 57.8 dyne/cm
Density: 1.281 g/ml
Flash Point: 232.5 °C
Enthalpy of Vaporization: 72.16 kJ/mol
Boiling Point: 460.9 °C at 760 mmHg
Vapour Pressure: 1.13E-08 mmHg at 25°C
Water Solubility: 180 g/L (20 oC)
Melting Point: 172-175 °C(lit.)
BRN: 1751401
EINECS: 203-553-8
1. | orl-mus LD50:6000 mg/kg | BIJOAK Biochemical Journal. 34 (1940),1196. |
Reported in EPA TSCA Inventory.
Safety information of Malonamide(108-13-4):
Safety Statements: 22-24/25
S22: Do not breathe dust
S24/25:Avoid contact with skin and eyes
WGK Germany: 2
RTECS: ON9125000
HS Code: 29241900
Mildly toxic by ingestion. When heated to decomposition it emits toxic fumes of NOx.
Malonamide with cas registry number of 108-13-4 is stable under normal temperatures and pressures but incompatible with strong oxidizing agents, strong reducing agents, acids, bases. It is also known as AI3-24284 ; Carboxamidoacetamide ; Malondiamide ; Malonic acid diamide ; Malonic diamide ; Malonodiamide ; Malonyldiamide ; NSC 2134 ; Propanediamide . Malonamide is mainly used as raw material in organic synthesis.