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Alcohols and polyols

2,2-Dichloroethanol

Also known as Dichloroethanol, Ethanol, 2,2-dichloro-, 2,2-dichloroethan-1-ol

CAS 598-38-9Formula C2H4Cl2OMolar mass 114.96 g/molEC 209-931-9
GHS signal word: Warning. Pictograms: Harmful or irritant, Serious health hazard 2 suppliers listed
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2,2-Dichloroethanol chemical structure, C2H4Cl2O, CAS 598-38-9
2D chemical structure

Key facts

What buyers check first

All properties
Physical form
Liquid
Boiling point
146.1 °C
Density
1.404 at 77 °F - Denser than water, will sink
Flash point
78.3 °C
Solubility
Greater than or equal to 100 mg/mL at 73 °F
HS code
290559
Category
Alcohols and polyols
UN number
UN 2810
Illustrative photo, 25 litre white jerry cans of liquid in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is 2,2-Dichloroethanol?

Plain description, key identifiers and synonyms

2,2-dichloroethanol is a clear pale yellow liquid. (NTP, 1992)

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2,2-dichloroethanol
CAS number
598-38-9 CAS number cross-checked
EC number
209-931-9
Molecular formula
C2H4Cl2O
UNII
RU6JX11G7W
MDL number
MFCD00004700
InChIKey
IDJOCJAIQSKSOP-UHFFFAOYSA-N
InChI
InChI=1S/C2H4Cl2O/c3-2(4)1-5/h2,5H,1H2
SMILES (canonical and isomeric)
C(C(Cl)Cl)O

Synonyms

  • Dichloroethanol
  • Ethanol, 2,2-dichloro-
  • 2,2-dichloroethan-1-ol
  • 2,2-Dichloro-ethanol
  • 2.2-Dichloroethanol
  • 2,2-Dichloroethanol, 99%
  • Dichloroethanol, 2,2-
  • 2,2-Dichloroethanol 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

Physical form
Liquidexp.
Boiling point
146.1 °Cexp.
Density
1.404 at 77 °F - Denser than water, will sinkexp.
Flash point
78.3 °Cexp.
Solubility
Greater than or equal to 100 mg/mL at 73 °Fexp.

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
114.96 g/molcalc.
Exact mass
113.9639 Dacalc.
LogP (octanol/water)
0.78calc.
Topological polar surface area
20.23 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
1calc.
Heavy atoms
5calc.
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

Hazard statements

  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H332Harmful if inhaled.
  • H351Suspected of causing cancer.
Precautionary statements (16)
  • P203Obtain, read and follow all safety instructions before use.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • 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.
  • P317Get medical help.
  • P318If exposed or concerned, get medical advice.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 2810

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

2,2-Dichloroethanol suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 2 suppliers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

2 suppliers in 2 countries

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2,2-Dichloroethanol price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Use classes: Pesticide transformation products.

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

Frequently asked questions

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

What is 2,2-Dichloroethanol?

2,2-dichloroethanol is a clear pale yellow liquid. (NTP, 1992)

What is the CAS number of 2,2-Dichloroethanol?

The CAS registry number of 2,2-Dichloroethanol is 598-38-9.

What is the molecular formula and weight of 2,2-Dichloroethanol?

The molecular formula of 2,2-Dichloroethanol is C2H4Cl2O and its molar mass is 114.96 g/mol.

What is 2,2-Dichloroethanol used for?

Use classes: Pesticide transformation products.

Is 2,2-Dichloroethanol hazardous?

2,2-Dichloroethanol carries the GHS signal word "Warning". Main hazards: harmful if swallowed, harmful in contact with skin, harmful if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 2,2-Dichloroethanol?

2,2-Dichloroethanol 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 2,2-Dichloroethanol?

CompoundList lists 2 suppliers of 2,2-Dichloroethanol in China and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of 2,2-Dichloroethanol?

Suppliers quote 2,2-Dichloroethanol 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 2,2-Dichloroethanol

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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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