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Alcohols and polyols

Trichloroethanol

Also known as 2,2,2-Trichloroethanol, Trichloroethyl alcohol, Ethanol, 2,2,2-trichloro-

CAS 115-20-8Formula C2H3Cl3OMolar mass 149.40 g/molEC 204-071-0
GHS signal word: Danger. Pictograms: Corrosive, Harmful or irritant 57 suppliers listed
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Trichloroethanol chemical structure, C2H3Cl3O, CAS 115-20-8
2D chemical structure

Key facts

What buyers check first

All properties
Melting point
17.8 °C
Boiling point
150 °C
Density
1.54 @25 °C
HS code
290559
Category
Alcohols and polyols

What is Trichloroethanol?

Plain description, key identifiers and synonyms

2,2,2-trichloroethanol is a chloroethanol. It has a role as a mouse metabolite.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2,2,2-trichloroethanol
CAS number
115-20-8 CAS number cross-checked
EC number
204-071-0
Molecular formula
C2H3Cl3O
UNII
AW835AJ62N
MDL number
MFCD00004677
InChIKey
KPWDGTGXUYRARH-UHFFFAOYSA-N
InChI
InChI=1S/C2H3Cl3O/c3-2(4,5)1-6/h6H,1H2
SMILES (canonical and isomeric)
C(C(Cl)(Cl)Cl)O

Synonyms

  • 2,2,2-Trichloroethanol
  • Trichloroethyl alcohol
  • Ethanol, 2,2,2-trichloro-
  • 2,2,2-Trichloroethan-1-ol
  • 2,2,2-Trichloro-1-ethanol
  • (Hydroxymethyl)trichloromethane
  • Trichlorethanol
  • 2,2,2-Trichloroethyl alcohol
  • 2,2,2-trichloro-ethanol
  • beta-trichloroethanol
  • CCl3CH2OH
  • 2,2,2-tris-chloroethanol
  • beta,beta,.beta-Trichloroethanol
  • C2H3Cl3O
  • 4yas
  • 2,2-Trichloroethanol
  • 2,2,2-trichloroethanoI
  • 2,2,2-trichloro ethanol
  • 2, 2,2-Trichloroethanol
  • 2,2-Trichloro-1-ethanol
  • 2,2-Trichloroethyl alcohol
  • Ethanol,2,2,2-trichloro
  • 2,2,2-Trichloroethanol (ACD/Name 4.0)
  • 2,2,2-Trichloroethanol, ReagentPlus(R), >=99%
  • 2,2,2-Trichloroethanol, purum, >=98.0% (GC)
Show all 27 synonyms
  • 2,2,2-Trichloroethanol, Vetec(TM) reagent grade, 98%
  • 2,2,2-Trichloroethanol Solution in Methanol, 1000ug/mL

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

Melting point
17.8 °Cexp.
Boiling point
150 °Cexp.
Density
1.54 @25 °Cexp.
Vapour pressure
1 [mm Hg] @20 °Cexp.

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
149.40 g/molcalc.
Exact mass
147.9249 Dacalc.
LogP (octanol/water)
1.35calc.
Topological polar surface area
20.23 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
6calc.
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
GHS05: Corrosive
Corrosive
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
  • H315Causes skin irritation.
  • H318Causes serious eye damage.
  • H336May cause drowsiness or dizziness.
Precautionary statements (19)
  • 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 + P354 + P338If in eyes: Immediately rinse 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.
  • 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

Trichloroethanol suppliers

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All 57 suppliers
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Where suppliers are based

57 suppliers in 9 countries

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Trichloroethanol 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

Roles

  • animal metabolite
  • eukaryotic metabolite
  • mammalian metabolite
  • metabolite
  • mouse metabolite

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 Trichloroethanol is traded under.

HS 2905.59Indicative HS code

Halogenated, sulphonated, nitrated or nitrosated derivatives of acyclic alcohols, other

World exports in 2024
$210M
+1.6% vs 2023, imports $201M
2019 to 2024
Top exporters
  1. China43.9%
  2. Germany11.6%
  3. Spain6.9%
Top importers
  1. Germany17.1%
  2. United States13.4%
  3. India * partner reported12.4%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Trichloroethanol?

2,2,2-trichloroethanol is a chloroethanol. It has a role as a mouse metabolite.

What is the CAS number of Trichloroethanol?

The CAS registry number of Trichloroethanol is 115-20-8.

What is the molecular formula and weight of Trichloroethanol?

The molecular formula of Trichloroethanol is C2H3Cl3O and its molar mass is 149.40 g/mol.

What is Trichloroethanol used for?

Known uses and roles of Trichloroethanol include building blocks in research and laboratory, animal metabolite, eukaryotic metabolite, mammalian metabolite, metabolite and 1 more.

Is Trichloroethanol hazardous?

Trichloroethanol carries the GHS signal word "Danger". Main hazards: harmful if swallowed, causes skin irritation, causes serious eye damage. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Trichloroethanol?

Trichloroethanol is usually classified under HS code 290559 (Halogenated, sulphonated, nitrated or nitrosated derivatives of acyclic alcohols, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Trichloroethanol?

CompoundList lists 57 suppliers of Trichloroethanol in China, United States, United Kingdom, Germany and 5 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Trichloroethanol?

Suppliers quote Trichloroethanol 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 Trichloroethanol

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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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