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Impurities and reference standards

2-(Chloroethoxy)ethanol

Also known as 2-(2-Chloroethoxy)ethanol, Diglycol chlorohydrin, Ethanol, 2-(2-chloroethoxy)-

CAS 628-89-7Formula C4H9ClO2Molar mass 124.57 g/molEC 211-059-9
GHS signal word: Danger. Pictograms: Corrosive, Harmful or irritant 13 suppliers listed
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2-(Chloroethoxy)ethanol chemical structure, C4H9ClO2, CAS 628-89-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
628-89-7
Formula
C4H9ClO2
Molar mass
124.57 g/mol
EC number
211-059-9
HS code
290949
Category
Impurities and reference standards

What is 2-(Chloroethoxy)ethanol?

Plain description, key identifiers and synonyms

2-(Chloroethoxy)ethanol is a chemical substance with the molecular formula C4H9ClO2 and a molar mass of 124.57 g/mol. Its CAS registry number is 628-89-7. The IUPAC name is 2-(2-chloroethoxy)ethanol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-(2-chloroethoxy)ethanol
CAS number
628-89-7 CAS number cross-checkedOther or deprecated CAS: 52137-03-8
EC number
211-059-9
Molecular formula
C4H9ClO2
UNII
R2UP818L4I
MDL number
MFCD00002870
InChIKey
LECMBPWEOVZHKN-UHFFFAOYSA-N
InChI
InChI=1S/C4H9ClO2/c5-1-3-7-4-2-6/h6H,1-4H2
SMILES (canonical and isomeric)
C(COCCCl)O

Synonyms

  • 2-(2-Chloroethoxy)ethanol
  • Diglycol chlorohydrin
  • Ethanol, 2-(2-chloroethoxy)-
  • 2-Chloroethyl 2-hydroxyethyl ether
  • 2-(2-chloroethoxy)ethan-1-ol
  • Diglycol chlorhydrin
  • Diethylene glycol monochlorohydrin
  • 2-(2'-Chloroethoxy)ethanol
  • Ethylene Glycol Mono-2-chloroethyl Ether
  • 2-(2-chloroethoxy) ethanol
  • 2-(2-chloro-ethoxy)-ethanol
  • Chloro-PEG2-alcohol
  • diethylene chlorohydrin
  • Hydroxyzine Impurity 1
  • 2(2-chloroethoxy)ethanol
  • ClCH2CH2OCH2CH2OH
  • 2(2-chloroethoxy) ethanol
  • 2-(2-chloroethoxyl)ethanol
  • 2-(2-chloro ethoxy)ethanol
  • 2-(2-chloroethoxy)-ethanol
  • 5-Chloro-3-oxa-1-pentanol
  • 2-(2-chloroethoxyl)-ethanol
  • 3-01-00-02078 (Beilstein Handbook Reference)
  • 2-[(2-Chloroethyl)oxy]ethanol
  • Lecmbpweovzhkn-uhfffaoysa-
Show all 28 synonyms
  • 2-(2-Chloroethoxy)ethanol, 99%
  • 2-(2-Hydroxyethoxy)ethyl chloride
  • Ethylene Glycol Mono(2-chloroethyl) Ether

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
124.57 g/molcalc.
Exact mass
124.0291 Dacalc.
LogP (octanol/water)
0.23calc.
Topological polar surface area
29.46 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
4calc.
Heavy atoms
7calc.
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

  • H315Causes skin irritation.
  • H318Causes serious eye damage.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (18)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • 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.
  • 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).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: 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

2-(Chloroethoxy)ethanol suppliers

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

All 13 suppliers
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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

13 suppliers in 4 countries

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2-(Chloroethoxy)ethanol 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 2-(Chloroethoxy)ethanol is traded under.

HS 2909.49Indicative HS code

Ether-alcohols and their halogenated not elsewhere classified in subheading 2909.4

World exports in 2024
$1.74B
+6.8% vs 2023, imports $1.86B
2019 to 2024
Top exporters
  1. Germany20.6%
  2. China13.9%
  3. Netherlands12.2%
Top importers
  1. China8.8%
  2. Germany8.3%
  3. United States7.5%
Reported customs values in USD, not prices.Full trade data

The HS code shown for 2-(Chloroethoxy)ethanol is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 2-(Chloroethoxy)ethanol, based on the data on this page

What is 2-(Chloroethoxy)ethanol?

2-(Chloroethoxy)ethanol is a chemical substance with the molecular formula C4H9ClO2 and a molar mass of 124.57 g/mol. Its CAS registry number is 628-89-7. The IUPAC name is 2-(2-chloroethoxy)ethanol.

What is the CAS number of 2-(Chloroethoxy)ethanol?

The CAS registry number of 2-(Chloroethoxy)ethanol is 628-89-7. Other or deprecated CAS numbers: 52137-03-8.

What is the molecular formula and weight of 2-(Chloroethoxy)ethanol?

The molecular formula of 2-(Chloroethoxy)ethanol is C4H9ClO2 and its molar mass is 124.57 g/mol.

Is 2-(Chloroethoxy)ethanol hazardous?

2-(Chloroethoxy)ethanol carries the GHS signal word "Danger". Main hazards: causes skin irritation, causes serious eye damage, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 2-(Chloroethoxy)ethanol?

2-(Chloroethoxy)ethanol is usually classified under HS code 290949 (Ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 2-(Chloroethoxy)ethanol?

CompoundList lists 13 suppliers of 2-(Chloroethoxy)ethanol in China, India, United States and Germany. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy 2-(Chloroethoxy)ethanol in India?

3 suppliers in India list 2-(Chloroethoxy)ethanol on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of 2-(Chloroethoxy)ethanol?

Suppliers quote 2-(Chloroethoxy)ethanol 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-(Chloroethoxy)ethanol

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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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