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Heterocyclic compounds

Iodogen

Also known as Iodo-gen, Imidazo[4,5-d]imidazole-2,5(1H,3H)-dione, 1,3,4,6-tetrachlorotetrahydro-3a,6a-diphenyl-, 1,3,4,6-tetrachloro-3 alpha,6 alpha-diphenylglycoluril

CAS 51592-06-4Formula C16H10Cl4N4O2Molar mass 432.09 g/molEC 623-398-3
GHS signal word: Warning. Pictograms: Harmful or irritant
Get quotes Safety data
Iodogen chemical structure, C16H10Cl4N4O2, CAS 51592-06-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
51592-06-4
Formula
C16H10Cl4N4O2
Molar mass
432.09 g/mol
EC number
623-398-3
HS code
293399
Category
Heterocyclic compounds

What is Iodogen?

Plain description, key identifiers and synonyms

Iodogen is a chemical substance with the molecular formula C16H10Cl4N4O2 and a molar mass of 432.09 g/mol. Its CAS registry number is 51592-06-4. The IUPAC name is 1,3,4,6-tetrachloro-3a,6a-diphenylimidazo[4,5-d]imidazole-2,5-dione.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1,3,4,6-tetrachloro-3a,6a-diphenylimidazo[4,5-d]imidazole-2,5-dione
CAS number
51592-06-4 CAS number cross-checked
EC number
623-398-3
Molecular formula
C16H10Cl4N4O2
MDL number
MFCD00027367
InChIKey
FJQZXCPWAGYPSD-UHFFFAOYSA-N
InChI
InChI=1S/C16H10Cl4N4O2/c17-21-13(25)23(19)16(12-9-5-2-6-10-12)15(21,11-7-3-1-4-8-11)22(18)14(26)24(16)20/h1-10H
SMILES (canonical and isomeric)
C1=CC=C(C=C1)C23C(N(C(=O)N2Cl)Cl)(N(C(=O)N3Cl)Cl)C4=CC=CC=C4

Synonyms

  • Iodo-gen
  • Imidazo[4,5-d]imidazole-2,5(1H,3H)-dione, 1,3,4,6-tetrachlorotetrahydro-3a,6a-diphenyl-
  • 1,3,4,6-tetrachloro-3 alpha,6 alpha-diphenylglycoluril
  • 1,3,4,6-Tetrachlorotetrahydro-3a, 6a-diphenylimidazo(4,5-d)imidazole-2,5(1H,3H)-dione
  • Imidazo(4,5-d)imidazole-2,5(1H,3H)-dione, 1,3,4,6-tetrachlorotetrahydro-3a,6a-diphenyl-
  • 1,3,4,6-Tetrachloro-3a,6a-diphenylglycoluril
  • 1,3,4,6-tetrachloro-3a,6a-diphenylimidazo[4,5-d]imidazole-2,5-dione
  • 1,3,4,6-Tetrachloro-3alpha,6alpha-diphenylglycouril
  • 1,3,4,6-tetrachloro-3alpha,6alpha-diphenylglycoluril
  • 1,3,4,6-tetrachloro-3a,6a-diphenyltetrahydroimidazo[4,5-d]imidazole-2,5(1H,3H)-dione
  • 1,3,4,6-tetrachloro-3a,6a-diphenyl-octahydro-[1,3]diazolo[4,5-d]imidazole-2,5-dione
  • 1,3,4,6-Tetrachloro-3alpha,6alpha-di-phenylglycouril
  • C16H10Cl4N4O2
  • 1,3,4,6-Tetrachloro-3a,6a-diphenylglycouril
  • 1,3,4,6-Tetrachloro-3-6-diphenylglycouril
  • 1,3,4,6-tetrachloro-3a,6a-diphenyl-imidazo[4,5-d]imidazole-2,5-dione
  • 1,3,4,6-Tetrachloro-3|A,6|A-diphenylglycouril
  • 1,3,4,6-Tetrachloro-3alpha,6alpha-diphenyl-glycoluril
  • Imidazo[4,5(1H,3H)-dione, 1,3,4,6-tetrachlorotetrahydro-3a,6a-diphenyl-

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
432.09 g/molcalc.
Exact mass
429.9558 Dacalc.
LogP (octanol/water)
4.78calc.
Topological polar surface area
47.1 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
2calc.
Heavy atoms
26calc.
Rings
4calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.13calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C1NC2(c3ccccc3)NC(=O)NC2(c2ccccc2)N1

O=C1NC2(c3ccccc3)NC(=O)NC2(c2ccccc2)N1

4 rings, 22 atoms, the Tetrahydro-3a,6a-diphenylimidazo(4,5-d)imidazole-2,5(1H,3H)-dione ring system.

3 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Iodogen suppliers

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Iodogen price

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Uses and applications

What the substance is used for, by industry and function

Pharmacological actions

  • Indicators and Reagents

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Inactive in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Iodogen is traded under.

HS 2933.99Indicative HS code

Heterocyclic compounds with nitrogen hetero-atom(s) only, other

World exports in 2024
$12.1B
−31.0% vs 2023, imports $28.8B
2019 to 2024
Top exporters
  1. China30.5%
  2. India * partner reported16.3%
  3. Ireland9.0%
Top importers
  1. Slovenia31.7%
  2. Italy24.2%
  3. United States5.0%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Iodogen is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Iodogen, based on the data on this page

What is Iodogen?

Iodogen is a chemical substance with the molecular formula C16H10Cl4N4O2 and a molar mass of 432.09 g/mol. Its CAS registry number is 51592-06-4. The IUPAC name is 1,3,4,6-tetrachloro-3a,6a-diphenylimidazo[4,5-d]imidazole-2,5-dione.

What is the CAS number of Iodogen?

The CAS registry number of Iodogen is 51592-06-4.

What is the molecular formula and weight of Iodogen?

The molecular formula of Iodogen is C16H10Cl4N4O2 and its molar mass is 432.09 g/mol.

What is Iodogen used for?

Known uses and roles of Iodogen include indicators and reagents.

Is Iodogen hazardous?

Iodogen carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Iodogen?

Iodogen is usually classified under HS code 293399 (Heterocyclic compounds with nitrogen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Iodogen?

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What is the price of Iodogen?

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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