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Heterocyclic building blocks

Iodol

Also known as Iodopyrrole, 2,3,4,5-Tetraiodopyrrole, Pyrrole, 2,3,4,5-tetraiodo-

CAS 87-58-1Formula C4HI4NMolar mass 570.68 g/molEC 201-754-5
GHS signal word: Warning. Pictograms: Harmful or irritant
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Iodol chemical structure, C4HI4N, CAS 87-58-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
87-58-1
Formula
C4HI4N
Molar mass
570.68 g/mol
EC number
201-754-5
HS code
293399
Category
Heterocyclic building blocks

What is Iodol?

Plain description, key identifiers and synonyms

Iodol is an organoiodine compound.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2,3,4,5-tetraiodo-1H-pyrrole
CAS number
87-58-1 CAS number cross-checked
EC number
201-754-5
Molecular formula
C4HI4N
UNII
35ZC5024YS
MDL number
MFCD00233945
InChIKey
VJOVAKSZILJDBB-UHFFFAOYSA-N
InChI
InChI=1S/C4HI4N/c5-1-2(6)4(8)9-3(1)7/h9H
SMILES (canonical and isomeric)
C1(=C(NC(=C1I)I)I)I

Synonyms

  • Iodopyrrole
  • 2,3,4,5-Tetraiodopyrrole
  • Pyrrole, 2,3,4,5-tetraiodo-
  • Iodol (USP)
  • 2,3,4,5-tetraiodo-1H-pyrrole
  • 1H-Pyrrole,2,3,4,5-tetraiodo-
  • Jodol
  • Iodole
  • Tetraiodopyrrole
  • 1H-Pyrrole, 2,3,4,5-tetraiodo-
  • 2,4,5-Tetraiodopyrrole
  • Pyrrole,3,4,5-tetraiodo-
  • 1H-Pyrrole,3,4,5-tetraiodo-

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
570.68 g/molcalc.
Exact mass
570.6288 Dacalc.
LogP (octanol/water)
3.43calc.
Topological polar surface area
15.79 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
9calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (1 violation)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, c1cc[nH]c1

c1cc[nH]c1

1 ring, 5 atoms, the Pyrrole ring system.

7,920 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

  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H332Harmful if inhaled.
  • H335May cause respiratory irritation.
Precautionary statements (20)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • 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.
  • P317Get medical help.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • 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

Iodol suppliers

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Iodol price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Iodol 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 Iodol is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Iodol?

Iodol is an organoiodine compound.

What is the CAS number of Iodol?

The CAS registry number of Iodol is 87-58-1.

What is the molecular formula and weight of Iodol?

The molecular formula of Iodol is C4HI4N and its molar mass is 570.68 g/mol.

What is Iodol used for?

Known uses and roles of Iodol include building blocks in research and laboratory.

Is Iodol hazardous?

Iodol carries the GHS signal word "Warning". Main hazards: harmful if swallowed, harmful in contact with skin, causes skin irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Iodol?

Iodol 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 Iodol?

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What is the price of Iodol?

Suppliers quote Iodol on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Iodol

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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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