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Halogenated compounds

2-Iodooctane

Also known as Octane, 2-iodo-, sec-Octyl iodide, 2Iodooctane

CAS 557-36-8Formula C8H17IMolar mass 240.13 g/molEC 209-172-3
1 supplier listed
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2-Iodooctane chemical structure, C8H17I, CAS 557-36-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
557-36-8
Formula
C8H17I
Molar mass
240.13 g/mol
EC number
209-172-3
HS code
290369
Category
Halogenated compounds

What is 2-Iodooctane?

Plain description, key identifiers and synonyms

2-Iodooctane is a chemical substance with the molecular formula C8H17I and a molar mass of 240.13 g/mol. Its CAS registry number is 557-36-8.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-iodooctane
CAS number
557-36-8 CAS number cross-checked
EC number
209-172-3
Molecular formula
C8H17I
UNII
89710GTW4Y
MDL number
MFCD00019030
InChIKey
XFLOGTUFKZCFTK-UHFFFAOYSA-N
InChI
InChI=1S/C8H17I/c1-3-4-5-6-7-8(2)9/h8H,3-7H2,1-2H3
SMILES (canonical and isomeric)
CCCCCCC(C)I

Synonyms

  • Octane, 2-iodo-
  • sec-Octyl iodide
  • 2Iodooctane
  • 2Octyl iodide
  • Octane, 2iodo
  • (+-)-2-Octyl iodide
  • 2-Octyl iodide
  • 2-iodo-octane
  • (+/-)-2-Octyl iodide
  • Octane, 2-iodo-, (.+/-.)-

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
240.13 g/molcalc.
Exact mass
240.0375 Dacalc.
LogP (octanol/water)
3.78calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
5calc.
Heavy atoms
9calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
1calc.
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

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

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

2-Iodooctane suppliers

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Where suppliers are based

1 supplier in 1 country

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2-Iodooctane 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

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 2-Iodooctane 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 2-Iodooctane is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 2-Iodooctane, based on the data on this page

What is 2-Iodooctane?

2-Iodooctane is a chemical substance with the molecular formula C8H17I and a molar mass of 240.13 g/mol. Its CAS registry number is 557-36-8.

What is the CAS number of 2-Iodooctane?

The CAS registry number of 2-Iodooctane is 557-36-8.

What is the molecular formula and weight of 2-Iodooctane?

The molecular formula of 2-Iodooctane is C8H17I and its molar mass is 240.13 g/mol.

What is 2-Iodooctane used for?

Known uses and roles of 2-Iodooctane include building blocks in research and laboratory.

Is 2-Iodooctane hazardous?

No GHS hazard classification for 2-Iodooctane is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of 2-Iodooctane?

2-Iodooctane 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 2-Iodooctane?

CompoundList lists 1 supplier of 2-Iodooctane in Japan. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of 2-Iodooctane?

Suppliers quote 2-Iodooctane 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 2-Iodooctane

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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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