711624

1,3-Diiodo-5,5-dimethylhydantoin

≥96%

• Synonym(s): DIH
• Empirical Formula (Hill Notation): C₅H₆I₂N₂O₂
• CAS Number: 2232-12-4
• Molecular Weight: 379.92
• Beilstein: 146040
• MDL number: MFCD00020867
• UNSPSC Code: 12352101
• PubChem Substance ID: 329763073
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: ≥96%
• form: powder
• storage temp.: −20°C
• SMILES string: CC1(C)N(I)C(=O)N(I)C1=O
• InChI: 1S/C5H6I2N2O2/c1-5(2)3(10)8(6)4(11)9(5)7/h1-2H3
• InChI key: RDZHCKRAHUPIFK-UHFFFAOYSA-N

Description

Application

DIH - Highly efficient and economical reagent for Iodination

Used for:

• Preparation of nitriles from corresponding alcohols and amines via oxidative conversion
• Chemoselective, stereospecific iododesilylation of silylated alkenes
• Preparation of N-benzyl toluenesulfonamides via sulfonylamidation of alkylbenzenes with toluenesulfonamide in presence of diiododimethylhydantoin
• Iodination reactions

Safety Information

• Pictograms: GHS03,GHS05,GHS09
• Signal Word: Danger
• Hazard Statements: H272,H314,H400
• Precautionary Statements: P210 - P260 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Aquatic Acute 1 - Ox. Sol. 2 - Skin Corr. 1B
• Storage Class Code: 5.1B - Oxidizing hazardous materials
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves