1,3-Dichloro-5,5-dimethylhydantoin
Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
118-52-5
Chemical name
1,3-Dichloro-5,5-dimethylhydantoin
Molecular formula
C5H6Cl2N2O2
Molecular weight
197.02 g/mol
Synonyms
Dantoin; Dactin; Halane; Daktin; Dichlorantin; Omchlor; Hydan; Hydantoin, dichlorodimethyl-; Hydan (antiseptic); 1,3-Dichloro-5,5-dimethyl-2,4-imidazolidinedione; Dwuchlorantyny; 2,4-Imidazolidinedione, 1,3-dichloro-5,5-dimethyl-
InChIKey
KEQGZUUPPQEDPF-UHFFFAOYSA-N
PubChem CID
8360
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H302, H314, H318, H335, H410, H272
Catalog reference cue; confirm supplier documentation before use.
Appearance
1,3-dichloro-5,5-dimethylhydantoin is a white powder with a weak chlorine odor. Conflagrates at 414 °F (turns brown). Chlorine gas evolves at temperatures > 410 °F. (NTP, 1992)
Catalog reference value; verify against supplier SDS before use.
Flash Point
174.4 °C
Catalog reference value; verify against supplier SDS before use.
Vapor Pressure
Estimated very low; unit not specified
Catalog reference value; verify against supplier SDS before use.
XLogP
1.1
Catalog reference value; verify against supplier SDS before use.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.