Chloramine-T Basic information
Product Name: Chloramine-T
Synonyms: chlorazan;chlorazene;chlorosol;chlorozone;chlorseptol;clorina;clorosan;desinfect
CAS: 127-65-1
MF: C7H7ClNNaO2S
MW: 227.64
EINECS: 204-854-7
Product Categories: CHLORAZINE;fine;disinfectant;127-65-1
Mol File: 127-65-1.mol
Chloramine-T Structure
Chloramine-T Chemical Properties
Melting point  167-170 °C(lit.)
density  1.401 [at 20℃]
vapor pressure  0Pa at 25℃
storage temp.  Sealed in dry,2-8°C
solubility  H2O: >100 mg/mL
pka 0.39 [at 20 ℃]
form  Solid
color  White to off-white
Water Solubility  150g/L at 25℃
Stability: Stable. Incompatible with strong oxidizing agents. May decompose violently if heated above 130 C. May decompose on exposure to air.
InChI InChI=1S/C7H7ClNO2S.Na/c1-6-2-4-7(5-3-6)12(10,11)9-8;/h2-5H,1H3;/q-1;+1
InChIKey VDQQXEISLMTGAB-UHFFFAOYSA-N
SMILES S(=O)(=O)(N(Cl) [Na] )C1C=CC(C)=CC=1
LogP -1.3 at 20℃
CAS DataBase Reference 127-65-1(CAS DataBase Reference)
EPA Substance Registry System Chloramine T (127-65-1)
Safety Information
Hazard Codes  C,Xn
Risk Statements  22-31-34-42
Safety Statements  22-26-36/37/39-45-7-1/2
RIDADR  UN 3263 8/PG 3
WGK Germany  2
HazardClass  8
PackingGroup  III
HS Code  29242990
Hazardous Substances Data 127-65-1(Hazardous Substances Data)
MSDS Information
Provider Language
N-Chloro-4-toluenesulfonamide sodium salt English
SigmaAldrich English
Chloramine-T Usage And Synthesis
Description The sodium salt of p-toluenesulfochloramide, commonly known as chloramine-T, exerts strong oxidizing action in both acidic and alkaline media and thus has been widely used for the oxidimetric determination of a large number of inorganic and organic substances. Oxidation of some aldehydes by chloramine-T has been reported to occur quantitatively in an alkaline solution, giving the corresponding acid as the end product. Both direct and indirect methods have been carried out to estimate aldehydes by chloramine-T. Chloramine-T (CAT) is also commonly used in radiolabeling bioactive molecules by halogenation. CAT is used to release radioactive elemental iodine by oxidation of its salts. Unfortunately, CAT is a strong oxidizing agent and can cause significant damage to peptides and proteins. This may lower the yield of the iodination reaction and may produce undesirable side products [1-2] . 
Chemical Properties white or yellow powder with a chlorine-like odour
Uses antiseptic, disinfestant, antiproliferative
Uses This disinfectant is for external use only, it can exterminate bacteria, viruses, fungi, spore. The action principle is that chlorine can sterilize slowly and lastingly, and also can dissolve necrotic tissue, chlorine come from hypochlorous acid which is produced by Chloramine-T solution. Apply to disinfect drinking water container,food,all kind of tableware, fruits and vegetables,and cleaning wound, mucous membrane.
Uses sterilizer, antiseptic, disinfectant, and chemical reagent in the medical and pharmaceutical fields.
Definition ChEBI: An organic sodium salt derivative of toluene-4-sulfonamide with a chloro substituent in place of an amino hydrogen.
Flammability and Explosibility Not classified
Safety Profile Poison by parenteral and intravenous routes. Human mutagenic data reported. When heated to decomposition it emits toxic fumes of Cl-, SOx, Na2O, and NOx. See also SULFONATES and CHLORIDES.
Synthesis Chloramine-T is prepared in 75 – 95 % yield by passing chlorine into a sodium hydroxide solution of p-toluenesulfonamide. It is a strong electrolyte in acid solution and a good oxidizing agent in base. It is fairly soluble in water, and practically insoluble in benzene, chloroform, and ether. The compound reacts readily with mustard gas to yield a harmless crystalline sulfimide; chloramine-T derivatives are being studied as protective agents against poison gas.
synthesis of Chloramine-T
References [1] M. C. Agrawal, S. P. Mushran. "Mechanism of Oxidation of some Aliphatic Aldehydes by Chloramine-T." Zeitschrift für Naturforschung B 20 1 (1972): 401–404.
[2] B M Tashtoush. "Chloramine-T in radiolabeling techniques. IV. Penta-O-acetyl-N-chloro-N-methylglucamine as an oxidizing agent in radiolabelling techniques." Analytical biochemistry 288 1 (2001): 16–21.