1,3-Dichloro-5,5-dimethylhydantoin

• Catalog No.: 232807
• CAS Number: 118-52-5
• M. F.: C5H6Cl2N2O2
• M. W.: 197.01934

SYNONYMS

• Title: 1,3-二氯-5,5-二甲基海因
• IUPAC name: 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione
• IUPAC Traditional name: 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione
• Synonyms: DCDMH; NSC 33307; NSC 38630; 1,3-Dichloro-5,5-dimethyl-2,4-imidazolidinedione

DATABASE IDS

• CAS Number: 118-52-5
• EC Number: 204-258-7
• Beilstein Number: 146013
• PubChem SID: 24853931
• MDL Number: MFCD00003190

PROPERTIES

• Compostion: available chlorine, 68%
• Empirical Formula (Hill Notation): C5H6Cl2N2O2
• Melting Point: 132-134 °C(lit.)
• GHS Signal Word: Danger
• GHS Hazard statements: H272-H302-H314-H334-H400
• European Hazard Symbols: Oxidising (O)
• European Hazard Symbols: Corrosive (C)
• European Hazard Symbols: Nature polluting (N)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• GHS Precautionary statements: P220-P261-P273-P280-P305 + P351 + P338-P310
• RID/ADR: UN 3085 5.1/PG 2
• Risk Statements: 8-22-31-34-43-50
• RTECS: MU0700000
• Safety Statements: 26-36/37/39-45-61
• Supplemental Hazard Statements: Contact with acids liberates toxic gas.
• Hazard Class: 5.1
• UN Number: 3085
• Packing Group: 2
• German water hazard class: 3

DETAILS

Description (English)

Packaging
1 kg in glass bottle
250 g in glass bottle
Application
Reagent involved in:
• Microwave-assisted aromatization of trisubstituted pyrazolines1
• Asymmetric chlorolactonization chlorenium source2
• Oxidative chlorination for the synthesis of arenesulfonyl chlorides3
• Selective halogenation for the synthesis of halo ketones4
• Chlorination reactions5

Description (简体中文)

包装
1 kg in glass bottle
250 g in glass bottle
Application
Reagent involved in:
• Microwave-assisted aromatization of trisubstituted pyrazolines1
• Asymmetric chlorolactonization chlorenium source2
• Oxidative chlorination for the synthesis of arenesulfonyl chlorides3
• Selective halogenation for the synthesis of halo ketones4
• Chlorination reactions5