Trichloroisocyanuric acid

Trichloroisocyanuric acid
Names
	Preferred IUPAC name 1,3,5-Trichloro-1,3,5-triazinane-2,4,6-trione
	Other names Trichlor; Isocyanuric chloride; 1,3,5-Trichloro-1,3,5-triazine-2,4,6(1H,3H,5H)-trione; Chloreal; Symclosene; Trichloro-s-triazinetrione; TCICA; TCCA;
Identifiers
CAS Number	87-90-1 ;
3D model (JSmol)	Interactive image;
Beilstein Reference	202022
ChEBI	CHEBI:33015 ;
ChEMBL	ChEMBL1698868;
ChemSpider	6643 ;
ECHA InfoCard	100.001.621
EC Number	201-782-8;
Gmelin Reference	240759
KEGG	D05985;
PubChem CID	6909;
RTECS number	XZ1925000;
UNII	RL3HK1I66B ;
UN number	2468
CompTox Dashboard (EPA)	DTXSID2026523 ;
	InChI InChI=1S/C3Cl3N3O3/c4-7-1(10)8(5)3(12)9(6)2(7)11 Key: YRIZYWQGELRKNT-UHFFFAOYSA-N ; InChI=1/C3Cl3N3O3/c4-7-1(10)8(5)3(12)9(6)2(7)11 Key: YRIZYWQGELRKNT-UHFFFAOYAR;
	SMILES ClN1C(=O)N(Cl)C(=O)N(Cl)C1=O;
Properties
Chemical formula	C3Cl3N3O3
Molar mass	232.40 g·mol−1
Appearance	Colorless solid
Density	2.19 ± 0.1 g/cm3
Melting point	246 to 247 °C (475 to 477 °F; 519 to 520 K)
Boiling point	decomposes
Solubility in water	1.2%
Solubility in other solvents	Soluble in chlorocarbons, acetone, and acetonitrile
Structure
Coordination geometry	planar
Dipole moment	0 D
Hazards
	Occupational safety and health (OHS/OSH):
Main hazards	lung irritant
	GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H272, H302, H314, H319, H335, H410
Precautionary statements	P210, P220, P260, P264, P264+P265, P270, P271, P273, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P351+P338, P316, P319, P321, P330, P337+P317, P363, P370+P378, P391, P403+P233, P405, P501 Preview warning: Omit Rules: keep P260, omit P261
Flash point	NA
Related compounds
Related compounds	Cyanuric chloride; Dichloroisocyanuric acid; Tribromoisocyanuric acid
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Trichloroisocyanuric acid is an organic compound with the formula (CONCl)₃. It is used as an industrial disinfectant, bleaching agent and a reagent in organic synthesis. This white crystalline powder, which has a strong "chlorine odour," is sometimes sold in tablet or granule form for domestic and industrial use.