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Nonionic surfactants

Steareth-2

Also known as 2-(2-octadecoxyethoxy)ethanol, Lipocol S-2, Procol SA-2

CAS 16057-43-5Formula C22H46O3Molar mass 358.61 g/molEC 605-213-8
GHS signal word: Danger. Pictograms: Corrosive 4 suppliers listed
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Steareth-2 chemical structure, C22H46O3, CAS 16057-43-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
16057-43-5
Formula
C22H46O3
Molar mass
358.61 g/mol
EC number
605-213-8
HS code
290944
Category
Nonionic surfactants

What is Steareth-2?

Plain description, key identifiers and synonyms

Steareth-2 is a chemical substance with the molecular formula C22H46O3 and a molar mass of 358.61 g/mol. Its CAS registry number is 16057-43-5. The IUPAC name is 2-(2-octadecoxyethoxy)ethanol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-(2-octadecoxyethoxy)ethanol
CAS number
16057-43-5 CAS number cross-checked
EC number
605-213-8
Molecular formula
C22H46O3
UNII
V56DFE46J5
InChIKey
ILCOCZBHMDEIAI-UHFFFAOYSA-N
InChI
InChI=1S/C22H46O3/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-19-24-21-22-25-20-18-23/h23H,2-22H2,1H3
SMILES (canonical and isomeric)
CCCCCCCCCCCCCCCCCCOCCOCCO

Synonyms

  • 2-(2-octadecoxyethoxy)ethanol
  • Lipocol S-2
  • Procol SA-2
  • Genapol HS 020
  • PEG-2 Stearyl ether
  • BRIJ s2
  • Diethylene glycol stearyl ether
  • Steareth-2 (II)
  • Ethanol, 2-[2-(octadecyloxy)ethoxy]-
  • 2-[2-(Octadecyloxy)ethoxy]ethanol
  • 2-(2-(Octadecyloxy)ethoxy)ethan-1-ol
  • 2-[2-(Octadecyloxy)ethoxy]ethan-1-ol
  • Diethylene glycol monooctadecyl ether*
  • Stearyl alcohol polyether-2
  • n-octadecyloxyethoxyethyl alcohol
  • diethyleneglycolmonooctadecylether
  • 2-(2-octadecyloxy-ethoxy)-ethanol
  • Ethanol, 2-2-(octadecyloxy)ethoxy-
  • 2-[2-(octadecyloxy)ethyloxy]-Ethanol
  • Ethanol,2-[2-(octadecyloxy)ethyloxy]-

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
358.61 g/molcalc.
Exact mass
358.3447 Dacalc.
LogP (octanol/water)
6.27calc.
Topological polar surface area
38.69 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
22calc.
Heavy atoms
25calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (1 violation)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

Hazard statements

  • H318Causes serious eye damage.
Precautionary statements (4)
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • 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.

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

Steareth-2 suppliers

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

All 4 suppliers
4 of 4 offers

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

4 suppliers in 3 countries

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Steareth-2 price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Use classes: Cosmetics.

Industries and functions

Functional uses

  • Defoamer
  • Emulsifier
  • Surfactant (surface active agent)

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Steareth-2 is traded under.

HS 2909.44Indicative HS code

Monoalkylethers of ethylene glycol or of diethylene glycol not elsewhere classified in heading 2909

World exports in 2024
$212M
−10.4% vs 2023, imports $217M
2019 to 2024
Top exporters
  1. United States34.9%
  2. Belgium14.4%
  3. China13.6%
Top importers
  1. South Korea12.8%
  2. Switzerland * partner reported8.6%
  3. Belgium7.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Steareth-2?

Steareth-2 is a chemical substance with the molecular formula C22H46O3 and a molar mass of 358.61 g/mol. Its CAS registry number is 16057-43-5. The IUPAC name is 2-(2-octadecoxyethoxy)ethanol.

What is the CAS number of Steareth-2?

The CAS registry number of Steareth-2 is 16057-43-5.

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

The molecular formula of Steareth-2 is C22H46O3 and its molar mass is 358.61 g/mol.

What is Steareth-2 used for?

Use classes: Cosmetics.

Is Steareth-2 hazardous?

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

What is the HS code of Steareth-2?

Steareth-2 is usually classified under HS code 290944 (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 Steareth-2?

CompoundList lists 4 suppliers of Steareth-2 in India, China and Netherlands. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Steareth-2 in India?

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

What is the price of Steareth-2?

Suppliers quote Steareth-2 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 Steareth-2

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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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