2232-12-4

Basic information

• Product Name: 1,3-DIIODO-5,5-DIMETHYLHYDANTOIN
• Synonyms: 1,3-DIIODO-5,5-DIMETHYLHYDANTOIN;N,N'-Diiodo-5,5'-dimethylhydantoin;1,3-Diiodo-5,5-dimethyl-2,4-imidazolidinedione;1,3-Diiodo-5,5-dimethylimidazolidine-2,4-dione;1,3-DIIODO-5,5-DIMET;DIH;1,3-Diiodo-5,5-dimethylhydantoin >=96%;1,3- di iodo-5,5-dimethylhydantion
• CAS NO: 2232-12-4
• Molecular Formula: C₅H₆I₂N₂O₂
• Molecular Weight: 379.92228
• Product Categories: Heterocyclic Compounds;oxidizing agent
• Mol File: 2232-12-4.mol
• Article Data: 5

Chemical Properties

• Melting Point: 198°C(dec.)(lit.)
• Boiling Point: 298.359 °C at 760 mmHg
• Flash Point: 134.243 °C
• Appearance: /
• Density: 2.695 g/cm³
• Vapor Pressure: 0.00127mmHg at 25°C
• Refractive Index: 1.742
• Storage Temp.: ?20°C
• PKA: -3.25±0.40(Predicted)
• BRN: 146040
• CAS DataBase Reference: 1,3-DIIODO-5,5-DIMETHYLHYDANTOIN(CAS DataBase Reference)
• NIST Chemistry Reference: 1,3-DIIODO-5,5-DIMETHYLHYDANTOIN(2232-12-4)
• EPA Substance Registry System: 1,3-DIIODO-5,5-DIMETHYLHYDANTOIN(2232-12-4)

Safety Data

• Hazard Codes: O,C,N
• Statements: 8-35-50/53
• Safety Statements: 26-36/37/39-45-60-61
• RIDADR: UN 3085 8(5.1) / PGII
• WGK Germany: 3
• RTECS: MU0970000
• HazardClass: 5.1/8
• PackingGroup: II
• Hazardous Substances Data: 2232-12-4(Hazardous Substances Data)

Usage

Chemical Properties

White powder

Uses

DIH - Highly efficient and economical reagent for IodinationUsed for:Preparation of nitriles from corresponding alcohols and amines via oxidative conversionChemoselective, stereospecific iododesilylation of silylated alkenesPreparation of N-benzyl toluenesulfonamides via sulfonylamidation of alkylbenzenes with toluenesulfonamide in presence of diiododimethylhydantoinIodination reactions

InChI:InChI=1/C5H6I2N2O2/c1-5(2)3(10)8(6)4(11)9(5)7/h1-2H3

Upstream product

• 77-71-4 5,5-dimethyl-imidazolidine-2,4-dione 

Downstream Products

• 50668-21-8 3-iodo-9-ethylcarbazole 
• 1324392-91-7 (Al(N₄C₁₉H₄I₄(C₆F₅)3)(NC₅H₅)2) 
• 150712-74-6 9-iodo-10-phenylanthracene 
• 7553-56-2 iodine 

Relevant articles and documents

Preparation method of 2-bromo-5-iodobenzyl alcohol

The invention discloses a preparation method of 2-bromo-5-iodobenzyl alcohol. A synthesis route is simple and typical, and is simple and convenient to operate, the yield of target products is high, 1,3-diiodo-5,5-dimethyl hydantoin as an iodization reagen

PRODUCTION METHOD FOR HALOHYDRANTOIN COMPOUND AND HALOHYDRANTOIN COMPOUND

A method for producing a halohydantoin compound according to the present invention includes the steps of: (a) providing, in a dryer, a composition containing (i) at least one component selected from the group consisting of water, an organic solvent, and elemental halogen and (ii) a halohydantoin compound; and (b) drying the composition under reduced pressure in the dryer, the reduced pressure being reduced to a pressure lower than atmospheric pressure while introducing an inert gas from an outside source into the dryer.

Carbon-14 labeling of a trifluoromethoxy group: Synthesis of a substance P antagonist

Synthesis of a carbon-14 labeled trifluoromethoxy group has been accomplished using the stepwise oxidative fluorination-desulfurization of a readily prepared [14C]xanthate (5). This novel labeling procedure allowed a rapid synthesis of substanc