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Halogenated compounds

1-Chloroundecane

Also known as Undecane, 1-chloro-, n-Undecyl chloride, Undecyl chloride

CAS 2473-03-2Formula C11H23ClMolar mass 190.76 g/molEC 219-596-0
GHS signal word: Warning. Pictograms: Harmful or irritant, Serious health hazard, Hazardous to the environment
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1-Chloroundecane chemical structure, C11H23Cl, CAS 2473-03-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
2473-03-2
Formula
C11H23Cl
Molar mass
190.76 g/mol
EC number
219-596-0
HS code
290319
Category
Halogenated compounds

What is 1-Chloroundecane?

Plain description, key identifiers and synonyms

1-Chloroundecane is a chemical substance with the molecular formula C11H23Cl and a molar mass of 190.76 g/mol. Its CAS registry number is 2473-03-2.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-chloroundecane
CAS number
2473-03-2 CAS number cross-checked
EC number
219-596-0
Molecular formula
C11H23Cl
UNII
6U47K7QVJ6
MDL number
MFCD00040870
InChIKey
ZHKKNUKCXPWZOP-UHFFFAOYSA-N
InChI
InChI=1S/C11H23Cl/c1-2-3-4-5-6-7-8-9-10-11-12/h2-11H2,1H3
SMILES (canonical and isomeric)
CCCCCCCCCCCCl

Synonyms

  • Undecane, 1-chloro-
  • n-Undecyl chloride
  • Undecyl chloride
  • 1-chloro-undecane

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
190.76 g/molcalc.
Exact mass
190.1488 Dacalc.
LogP (octanol/water)
4.76calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
9calc.
Heavy atoms
12calc.
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
Warning
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H319Causes serious eye irritation.
  • H336May cause drowsiness or dizziness.
  • H351Suspected of causing cancer.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (15)
  • P203Obtain, read and follow all safety instructions before use.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • 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.
  • P318If exposed or concerned, get medical advice.
  • P319Get medical help if you feel unwell.
  • P337 + P317If eye irritation persists: Get medical help.
  • P391Collect spillage.
  • 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

1-Chloroundecane suppliers

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1-Chloroundecane 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 1-Chloroundecane is traded under.

HS 2903.19Indicative HS code

Saturated chlorinated derivatives of acyclic hydrocarbons, other

World exports in 2024
$81.2M
−13.3% vs 2023, imports $81.1M
2019 to 2024
Top exporters
  1. China32.6%
  2. Germany25.6%
  3. Brazil18.2%
Top importers
  1. United States35.7%
  2. South Korea7.6%
  3. India * partner reported6.7%

* Partner reported figures, a lower bound.

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

The HS code shown for 1-Chloroundecane is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 1-Chloroundecane, based on the data on this page

What is 1-Chloroundecane?

1-Chloroundecane is a chemical substance with the molecular formula C11H23Cl and a molar mass of 190.76 g/mol. Its CAS registry number is 2473-03-2.

What is the CAS number of 1-Chloroundecane?

The CAS registry number of 1-Chloroundecane is 2473-03-2.

What is the molecular formula and weight of 1-Chloroundecane?

The molecular formula of 1-Chloroundecane is C11H23Cl and its molar mass is 190.76 g/mol.

What is 1-Chloroundecane used for?

Known uses and roles of 1-Chloroundecane include building blocks in research and laboratory.

Is 1-Chloroundecane hazardous?

1-Chloroundecane carries the GHS signal word "Warning". Main hazards: causes serious eye irritation, may cause drowsiness or dizziness, suspected of causing cancer. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 1-Chloroundecane?

1-Chloroundecane is usually classified under HS code 290319 (Saturated chlorinated derivatives of acyclic hydrocarbons, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 1-Chloroundecane?

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What is the price of 1-Chloroundecane?

Suppliers quote 1-Chloroundecane 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 1-Chloroundecane

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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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