The (Ethylideneamino)urea, with the CAS registry number 591-86-6, is also known as hydrazinecarboxamide, 2-ethylidene-, (2E)-. This chemical's molecular formula is C₃H₇N₃O and molecular weight is 101.11. Its systematic name is called (1E)-ethanal semicarbazone.

Physical properties of (Ethylideneamino)urea: (1)ACD/LogP: 0.11; (2)ACD/LogD (pH 5.5): 0.11; (3)ACD/LogD (pH 7.4): 0.11; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 27.3; (7)ACD/KOC (pH 7.4): 27.31; (8)#H bond acceptors: 4; (9)#H bond donors: 3; (10)#Freely Rotating Bonds: 1; (11)Index of Refraction: 1.515; (12)Molar Refractivity: 25.05 cm³; (13)Molar Volume: 82.9 cm³; (14)Surface Tension: 45.1 dyne/cm; (15)Density: 1.21 g/cm³.

When you are using this chemical, please be cautious about it as the following:
It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing, gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(N)N/N=C/C
(2)InChI: InChI=1/C3H7N3O/c1-2-5-6-3(4)7/h2H,1H3,(H3,4,6,7)/b5-2+
(3)InChIKey: IUNNCDSJWDQYPW-GORDUTHDBR