Diazolidinyl urea, with the CAS NO.78491-02-8, is also called N-(1,3-Bis(hydroxymethyl)-2,5-dioxo-4-imidazolidinyl)-N,N'-bis(hydroxymethyl)-urea; DiszolidinylUrea; germall11; hyl)-; imidazolidinylurea11. Diazolidinyl urea is a fine white powder. Diazolidinyl Urea can be found in many cosmetic and personal care product types including eye and facial makeup, aftershave, and nail, bath, hair and skin care products. It is used in many cosmetics, skin care products, shampoos and conditioners, as well as a wide range of products including bubble baths, baby wipes and household detergents.

Physical properties about Diazolidinyl urea are: (1)ACD/LogP: -5.398; (2)# of Rule of 5 Violations: 2; (3)ACD/LogD (pH 5.5): -5.40; (4)ACD/LogD (pH 7.4): -5.40; (5)ACD/BCF (pH 5.5): 1.00; (6)ACD/BCF (pH 7.4): 1.00; (7)ACD/KOC (pH 5.5): 1.00; (8)ACD/KOC (pH 7.4): 1.00; (9)#H bond acceptors: 11 ; (10)#H bond donors: 5; (11)#Freely Rotating Bonds: 9; (12)Index of Refraction: 1.703; (13)Molar Refractivity: 58.806 cm³; (14)Molar Volume: 151.69 cm³; (15)Polarizability: 23.313 10-24cm³; (16)Surface Tension: 127.383003234863 dyne/cm; (17)Density: 1.834 g/cm³

Preparation of Diazolidinyl urea: Diazolidinyl urea is produced by the chemical reaction of allantoin and formaldehyde in the presence of sodium hydroxide solution and heat. The reaction mixture is then neutralized with hydrochloric acid and evaporated:

You can still convert the following datas into molecular structure:
(1)InChI=1S/C8H14N4O7/c13-1-9-7(18)10(2-14)5-6(17)12(4-16)8(19)11(5)3-15/h5,13-16H,1-4H2,(H,9,18);
(2)InChIKey=SOROIESOUPGGFO-UHFFFAOYSA-N;
(3)SmilesN1([C@@H](N(C(NCO)=O)CO)C(N(CO)C1=O)=O)CO;

The toxicity data is as follows: