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Impurities and reference standards

Iodoethane

Also known as Ethyl iodide, Ethane, iodo-, Monoiodoethane

CAS 75-03-6Formula C2H5IMolar mass 155.97 g/molEC 200-833-1
GHS signal word: Danger. Pictograms: Flammable, Harmful or irritant, Serious health hazard 36 suppliers listed
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Iodoethane chemical structure, C2H5I, CAS 75-03-6
2D chemical structure

Key facts

What buyers check first

All properties
Physical form
Liquid
Melting point
-108 °C
Boiling point
72 °C
Density
Relative density (water = 1): 1.936
Flash point
61 °C
HS code
290369
Category
Impurities and reference standards
Illustrative photo, closed amber glass reagent bottles on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Iodoethane?

Plain description, key identifiers and synonyms

Iodoethane is an iodoalkane that is ethane substituted by an iodo group. It derives from a hydride of an ethane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
iodoethane
CAS number
75-03-6 CAS number cross-checked
EC number
200-833-1
Molecular formula
C2H5I
UNII
59PO05D39L
MDL number
MFCD00001091
InChIKey
HVTICUPFWKNHNG-UHFFFAOYSA-N
InChI
InChI=1S/C2H5I/c1-2-3/h2H2,1H3
SMILES (canonical and isomeric)
CCI

Synonyms

  • Ethyl iodide
  • Ethane, iodo-
  • Monoiodoethane
  • Hydriodic ether
  • Ethyljodid
  • Jodethan
  • Ethane iodide
  • ethyliodide
  • iodo-ethane
  • 1-Iodoethane
  • Ethyl-2,2,2-d3 iodide
  • Iodoethane (2,2,2-d3)
  • ethyliodid
  • ethyliodine
  • iodethane
  • iodoethan
  • ethyl iodine
  • iodo ethane
  • 2-iodoethane
  • 1-iodethane
  • 1-Iodoethane, Ethyl Iodide, Hydriodic Ether, NSC 8825, Monoiodoethane
  • 1-iodo ethane
  • 1-iodo ethan
  • Iodoethane over Cu
  • Et-I
Show all 33 synonyms
  • Travoprost Impurity 55
  • 1-Iodo-ethane
  • Iodoethane stabilised with Copper
  • Iodoethane - stabilized with Copper chip
  • Iodoethane (Stabilized With Copper Chip)
  • Ethyl iodide (stabilized with copper chip)
  • Iodoethane, contains copper as stabilizer, ReagentPlus(R), 99%
  • Iodoethane (stabilized with Copper chip)(Discontinued,See C4X-192555)

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

Physical form
Liquidexp.
Melting point
-108 °Cexp.
Boiling point
72 °Cexp.
Density
Relative density (water = 1): 1.936exp.
Flash point
61 °Cexp.
Solubility
Solubility in water, g/100ml at 20 °C: 0.4exp.
Vapour pressure
Vapor pressure, kPa at 18 °C: 13.3exp.

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
155.97 g/molcalc.
Exact mass
155.9436 Dacalc.
LogP (octanol/water)
1.44calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
3calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS02: Flammable
Flammable
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H226Flammable liquid and vapour.
  • H302Harmful if swallowed.
  • H315Causes skin irritation.
  • H317May cause an allergic skin reaction.
  • H319Causes serious eye irritation.
  • H332Harmful if inhaled.
  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled.
  • H335May cause respiratory irritation.
  • H341Suspected of causing genetic defects.
Precautionary statements (37)
  • P203Obtain, read and follow all safety instructions before use.
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P233Keep container tightly closed.
  • P240Ground and bond container and receiving equipment.
  • P241Use explosion-proof electrical, ventilating and lighting equipment.
  • P242Use non-sparking tools.
  • P243Take action to prevent static discharges.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • 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.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P284In case of inadequate ventilation wear respiratory protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P303 + P361 + P353If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
  • 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.
  • P318If exposed or concerned, get medical advice.
  • 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.
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P342 + P316If experiencing respiratory symptoms: Get emergency medical help immediately.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P403Store in a well-ventilated place.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P403 + P235Store in a well-ventilated place. Keep cool.
  • 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

Iodoethane suppliers

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Where suppliers are based

36 suppliers in 11 countries

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Iodoethane price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Industrial uses: Catalyst.

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active 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 Iodoethane is traded under.

HS 2903.69Indicative HS code

Brominated or iodinated derivatives of acyclic hydrocarbons, other

World exports in 2024
$135M
−18.6% vs 2023, imports $139M
2022 to 2024
Top exporters
  1. China26.7%
  2. United States26.3%
  3. Netherlands12.3%
Top importers
  1. United States13.2%
  2. India * partner reported9.6%
  3. Japan9.3%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Iodoethane?

Iodoethane is an iodoalkane that is ethane substituted by an iodo group. It derives from a hydride of an ethane.

What is the CAS number of Iodoethane?

The CAS registry number of Iodoethane is 75-03-6.

What is the molecular formula and weight of Iodoethane?

The molecular formula of Iodoethane is C2H5I and its molar mass is 155.97 g/mol.

What is Iodoethane used for?

Industrial uses: Catalyst.

Is Iodoethane hazardous?

Iodoethane carries the GHS signal word "Danger". Main hazards: flammable liquid and vapour, harmful if swallowed, causes skin irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Iodoethane?

Iodoethane is usually classified under HS code 290369 (Brominated or iodinated derivatives of acyclic hydrocarbons, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Iodoethane?

CompoundList lists 36 suppliers of Iodoethane in China, India, United States, Japan and 7 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Iodoethane in India?

8 suppliers in India list Iodoethane on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Iodoethane?

Suppliers quote Iodoethane 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 Iodoethane

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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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