1,3-Diiodo-5,5-dimethylhydantoin - ≥97%(T) , CAS No.2232-12-4

CAS: 2232-12-4 Cat. No.: D154944 Molecular Weight: 379.92 Beilstein Registry Number: 24(4)1102 EC Number: 606-981-7
AVAILABLE TO ORDER
GRADE & PURITY ≥97%(T)
Synonyms
1,3-Diiodo-5,5-Dimethyl hydantoin | 1,3-diiodo-5,5-dimethylimidazolidine-2,4-dione | 2,4-Imidazolidinedione, 1,3-diiodo-5,5-dimethyl- | DIH | Hydantoin, 1,3-diiodo-5,5-dimethyl-
Storage
Protected from light,Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D154944-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$21.90

$32.90
Save $11.00 (33.43%)
5g
D154944-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$82.90

$124.90
Save $42.00 (33.63%)
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Why this grade

≥97%(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
1, 3-Diiodo-5, 5-Dimethyl hydantoin | 1, 3-diiodo-5, 5-dimethylimidazolidine-2, 4-dione | 2, 4-Imidazolidinedione, 1, 3-diiodo-5, 5-dimethyl- | DIH | Hydantoin, 1, 3-diiodo-5, 5-dimethyl-
Specifications & Purity
≥97%(T)
Storage
Protected from light, Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%(T)
Names and Identifiers
Canonical SmilesCC1(C(=O)N(C(=O)N1I)I)C
IUPAC Name1,3-diiodo-5,5-dimethylimidazolidine-2,4-dione
InChIKeyRDZHCKRAHUPIFK-UHFFFAOYSA-N
INCHI1S/C5H6I2N2O2/c1-5(2)3(10)8(6)4(11)9(5)7/h1-2H3
Isomeric SMILES CC1(C(=O)N(C(=O)N1I)I)C
RTECS MU0970000
Molecular Weight 379.92
Beilstein 24(4)1102
Reaxy-Rn 146040
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=146040&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassAzolidines
SubclassImidazolidines
Intermediate Tree Nodes Imidazolidinones - Imidazolidinediones
Direct ParentHydantoins
Alternative Parents Alpha amino acids and derivatives  Dicarboximides  Organic carbonic acids and derivatives  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Hydantoin - Alpha-amino acid or derivatives - Dicarboximide - Carbonic acid derivative - Azacycle - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Carbonyl group - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as hydantoins. These are heterocyclic compounds containing an imidazolidine substituted by ketone group at positions 2 and 4.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

2 results found

Lot NumberCertificate TypeDateItem
I2518155Certificate of AnalysisSep 24, 2025 D154944
I2518156Certificate of AnalysisSep 24, 2025 D154944
Chemical and Physical Properties
SensitivityHeat sensitive,Light sensitive
Melt Point(°C)198°C(dec.)(lit.)
Molecular Weight379.920 g/mol
XLogP31.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass379.852 Da
Monoisotopic Mass379.852 Da
Topological Polar Surface Area40.600 Ų
Heavy Atom Count11
Formal Charge0
Complexity229.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
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