1,3-Dichloro-5,5-dimethylhydantoin
ALDRICH/232807 - available chlorine 68 %
Synonym: 1,3-
CAS Number: 118-52-5
Empirical Formula (Hill Notation): C5H6Cl2N2O2
Molecular Weight: 197.02
EC Number: 204-258-7
MDL Number: MFCD00003190
Linear Formula: C5H6Cl2N2O2
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 232807-1KG
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 232807-250G
| composition | available chlorine, 68% |
| form | powder |
| InChI | 1S/C5H6Cl2N2O2/c1-5(2)3(1 |
| InChI key | KEQGZUUPPQEDPF-UHFFFAOYSA |
| mp | 132-134 °C (lit.) |
| Quality Level | 200  |
| SMILES string | CC1(C)N(Cl)C(=O)N(Cl)C1=O |
| solubility | benzene: freely soluble 9.2%(lit.) |
| carbon tetrachloride: freely soluble 12.5%(lit.) | |
| chlorinated solvents: freely soluble at 25 °C(lit.) | |
| chloroform: freely soluble 14%(lit.) | |
| methylene chloride: freely soluble 30%(lit.) | |
| water: soluble 0.21% at 25 °C(lit.) |
| Application: | 1,3-Dichloro-5,5-dimethyl • in reaction of chlorination of cytosine base • in the synthesis of α-chloroacetophenones • as an effective oxidizing agent for the oxidation of urazoles and bis-urazoles to their corresponding triazolinediones |
| Application: | Reagent involved in: • Microwave-assisted aromatization of trisubstituted pyrazolines • Asymmetric chlorolactonization chlorenium source • Oxidative chlorination for the synthesis of arenesulfonyl chlorides • Selective halogenation for the synthesis of halo ketones • Chlorination reactions |
| Packaging: | 1 kg in glass bottle |
| Packaging: | 250 g in glass bottle |
| Symbol |    GHS03,GHS07,GHS09 |
| Signal word | Danger |
| Hazard statements | H272 - H302 - H315 - H317 - H410 |
| Precautionary statements | P210 - P220 - P273 - P280 - P301 + P312 - P302 + P352 |
| Hazard Codes | O,C,N |
| Risk Statements | 8-22-31-34-43-50 |
| Safety Statements | 26-36/37/39-45-61 |
| RIDADR | UN 3085 8(5.1) / PGII |
| WGK Germany | WGK 2 |
| Flash Point(F) | 345.2 °F |
| Flash Point(C) | 174 °C |
| Supplemental Hazard Statements | EUH031 |
| mp | 132-134 °C (lit.) |
| UNSPSC | 12352100 |