Product Name

  • Name

    4,5-Pyridazinediamine(9CI)

  • EINECS
  • CAS No. 28682-70-4
  • Article Data3
  • CAS DataBase
  • Density 1.369 g/cm3
  • Solubility
  • Melting Point
  • Formula C4H6N4
  • Boiling Point 412.47 °C at 760 mmHg
  • Molecular Weight 110.118
  • Flash Point 232.469 °C
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 28682-70-4 (4,5-Pyridazinediamine(9CI))
  • Hazard Symbols
  • Synonyms Pyridazine,4,5-diamino- (8CI);
  • PSA 77.82000
  • LogP 0.80340

Synthetic route

5-amino-4-nitropyridazine
118617-12-2

5-amino-4-nitropyridazine

pyridazine-4,5-diamine
28682-70-4

pyridazine-4,5-diamine

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In ethanol for 0.5h;57%
4-amino-3,6-dichloro-5-nitropyridazine
28682-68-0

4-amino-3,6-dichloro-5-nitropyridazine

pyridazine-4,5-diamine
28682-70-4

pyridazine-4,5-diamine

Conditions
ConditionsYield
Stage #1: 4-amino-3,6-dichloro-5-nitropyridazine With 5%-palladium/activated carbon; hydrogen In methanol at 25℃; under 2585.81 Torr;
Stage #2: With potassium carbonate In methanol; dichloromethane at 20℃;		9 g
3,6-bis[4-(diphenylamino)phenyl]-9,10-phenanthrenequinone
1415100-79-6

3,6-bis[4-(diphenylamino)phenyl]-9,10-phenanthrenequinone

pyridazine-4,5-diamine
28682-70-4

pyridazine-4,5-diamine

C54H36N6

C54H36N6

Conditions
ConditionsYield
With acetic acid Reflux;82%
benzoic acid
65-85-0

benzoic acid

pyridazine-4,5-diamine
28682-70-4

pyridazine-4,5-diamine

2-phenyl-1H-imidazo[4,5-d]pyridazine
1081-28-3

2-phenyl-1H-imidazo[4,5-d]pyridazine

Conditions
ConditionsYield
With toluene-4-sulfonic acid In ethanol at 25℃; for 18h;56%
glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

pyridazine-4,5-diamine
28682-70-4

pyridazine-4,5-diamine

pyrazino[2,3-d]pyridazin-2(1H)-one
1620840-34-7

pyrazino[2,3-d]pyridazin-2(1H)-one

Conditions
ConditionsYield
In ethanol at 80℃;49.7%
S-methyl-2-methoxy-4-methyl-thiobenzoic acid morpholide

S-methyl-2-methoxy-4-methyl-thiobenzoic acid morpholide

pyridazine-4,5-diamine
28682-70-4

pyridazine-4,5-diamine

2-(2-Methoxy-4-methyl-phenyl)-imidazo[4,5-d]pyridazine hydrochloride

2-(2-Methoxy-4-methyl-phenyl)-imidazo[4,5-d]pyridazine hydrochloride

1,1'-carbonyldiimidazole
530-62-1

1,1'-carbonyldiimidazole

pyridazine-4,5-diamine
28682-70-4

pyridazine-4,5-diamine

pyrazino[2,3-d]pyridazine-2,3(1H,4H)-dione
1558736-74-5

pyrazino[2,3-d]pyridazine-2,3(1H,4H)-dione

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 75℃; for 16h;
oxalic acid
144-62-7

oxalic acid

pyridazine-4,5-diamine
28682-70-4

pyridazine-4,5-diamine

pyrazino[2,3-d]pyridazine-2,3(1H,4H)-dione hydrochloride

pyrazino[2,3-d]pyridazine-2,3(1H,4H)-dione hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In water for 20h; Reflux;

4,5-Pyridazinediamine Specification

The 4,5-Pyridazinediamine, with the CAS registry number 28682-70-4, is also known as Pyridazine,4,5-diamino- (8CI). It belongs to the product category of Variousamine. This chemical's molecular formula is C4H6N4 and molecular weight is 110.1172. What's more, its systematic name is Pyridazine-4,5-diamine.

Physical properties about 4,5-Pyridazinediamine: (1)ACD/LogP: -0.41; (2)# of Rule of 5 Violations: 0; (3)ACD/BCF (pH 5.5): 1; (4)ACD/BCF (pH 7.4): 1; (5)ACD/KOC (pH 5.5): 1; (6)ACD/KOC (pH 7.4): 1; (7)#H bond acceptors: 4; (8)#H bond donors: 4; (9)#Freely Rotating Bonds: 2; (10)Polar Surface Area: 77.82 Å2; (11)Index of Refraction: 1.695; (12)Molar Refractivity: 30.908 cm3; (13)Molar Volume: 80.441 cm3; (14)Surface Tension: 89.235 dyne/cm; (15)Density: 1.369 g/cm3; (16)Flash Point: 232.469 °C; (17)Enthalpy of Vaporization: 66.51 kJ/mol; (18)Boiling Point: 412.47 °C at 760 mmHg; (19)Vapour Pressure: 0 mmHg at 25 °C.

Preparation of 4,5-Pyridazinediamine: It can be obtained by 5-Amino-4-nitropyridazine. The reaction occurs with reagent H2, solvent ethanol and catalyst 5percent Pd/C for 30 minutes. The yield is 57%.

4,5-Pyridazinediamine can be obtained by 5-Amino-4-nitropyridazine

You can still convert the following datas into molecular structure:
(1) SMILES: Nc1cnncc1N
(2) InChI: InChI=1/C4H6N4/c5-3-1-7-8-2-4(3)6/h1-2H,(H2,6,7)(H2,5,8)
(3) InChIKey: CYCNSKOONFXROI-UHFFFAOYAS

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