Reported in EPA TSCA Inventory.

DOT Classification:  5.1; Label: Oxidizer

The 1,3-Dichloro-s-triazine-2,4,6(1H,3H,5H)-trione, with the CAS registry number 2782-57-2 and EINECS registry number 220-487-5, has the systematic name of 1,3-dichloro-1,3,5-triazinane-2,4,6-trione. It is a kind of white crystalline powder with an odor of chlorine, and the molecular formula of this chemical is C₃HCl₂N₃O₃. What's more, it is used as a dry bleach in household cleaning compounds and swimming pool disinfectants.

The physical properties of 1,3-Dichloro-s-triazine-2,4,6(1H,3H,5H)-trione are as followings: (1)ACD/LogP: -0.66; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -2.48; (4)ACD/LogD (pH 7.4): -2.66; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 6; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 60.93 Å²; (13)Index of Refraction: 1.66; (14)Molar Refractivity: 35.31 cm³; (15)Molar Volume: 95.6 cm³; (16)Polarizability: 14×10^-24cm³; (17)Surface Tension: 90.1 dyne/cm; (18)Density: 2.06 g/cm³.

Preparation: It can be prepared by the chlorination of sodium hydroxide and cyanuric acid (mol rate: 2:1) with the ph 6.5-8.5 in the temperatature of 5-10°C.

You should be cautious while dealing with this chemical. If contact with combustible material, it may cause fire. And if contact with acids, it will liberate toxic gas. It irritates to eyes, and respiratory system. And it is very toxic to aquatic organisms, and may cause long-term adverse effects in the aquatic environment Therefore, you had better take the following instructions: Keep container dry; In case of contacting with eyes, rinse immediately with plenty of water and seek medical advice; In case of fire and/or explosion do not breathe fumes; This material and/or its container must be disposed of as hazardous waste; Avoid release to the environment. Refer to special instructions safety data sheet.

You can still convert the following datas into molecular structure:
(1)SMILES: ClN1C(=O)NC(=O)N(Cl)C1=O
(2)InChI: InChI=1/C3HCl2N3O3/c4-7-1(9)6-2(10)8(5)3(7)11/h(H,6,9,10)
(3)InChIKey: CEJLBZWIKQJOAT-UHFFFAOYAN

The toxicity data is as follows: