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Aliphatic and alicyclic building blocks

mPEG18-OH

Also known as 2,5,8,11,14,17,20,23,26,29,32,35,38,41,44,47,50,53-octadecaoxapentapentacontan-55-ol, m-PEG18-Alcohol

CAS 171286-86-5Formula C37H76O19Molar mass 825.00 g/mol
2 suppliers listed
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mPEG18-OH chemical structure, C37H76O19, CAS 171286-86-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
171286-86-5
Formula
C37H76O19
Molar mass
825.00 g/mol
HS code
290949
Category
Aliphatic and alicyclic building blocks

What is mPEG18-OH?

Plain description, key identifiers and synonyms

mPEG18-OH is a chemical substance with the molecular formula C37H76O19 and a molar mass of 825.00 g/mol. Its CAS registry number is 171286-86-5. The IUPAC name is 2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol
CAS number
171286-86-5 CAS number cross-checked
Molecular formula
C37H76O19
MDL number
MFCD31656927
InChIKey
UCMLBGMTMUQKFK-UHFFFAOYSA-N
InChI
InChI=1S/C37H76O19/c1-39-4-5-41-8-9-43-12-13-45-16-17-47-20-21-49-24-25-51-28-29-53-32-33-55-36-37-56-35-34-54-31-30-52-27-26-50-23-22-48-19-18-46-15-14-44-11-10-42-7-6-40-3-2-38/h38H,2-37H2,1H3
SMILES (canonical and isomeric)
COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO

Synonyms

  • 2,5,8,11,14,17,20,23,26,29,32,35,38,41,44,47,50,53-octadecaoxapentapentacontan-55-ol
  • m-PEG18-Alcohol

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
825.00 g/molcalc.
Exact mass
824.4981 Dacalc.
LogP (octanol/water)
-0.09calc.
Topological polar surface area
186.4 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
19calc.
Rotatable bonds
53calc.
Heavy atoms
56calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Fails (2 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

mPEG18-OH suppliers

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

All 2 suppliers
  • Leo Biochem
    China, HangzhouUnclaimed profile
    mPEG18-OHGrade, purity and minimum order on request
    Price on request
    View
  • PurePEG, LLC
    United States, San DiegoUnclaimed profile
    mPEG18-OHGrade, purity and minimum order on request
    Price on request
    View

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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mPEG18-OH 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

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 mPEG18-OH 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 mPEG18-OH is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about mPEG18-OH, based on the data on this page

What is mPEG18-OH?

mPEG18-OH is a chemical substance with the molecular formula C37H76O19 and a molar mass of 825.00 g/mol. Its CAS registry number is 171286-86-5.

What is the CAS number of mPEG18-OH?

The CAS registry number of mPEG18-OH is 171286-86-5.

What is the molecular formula and weight of mPEG18-OH?

The molecular formula of mPEG18-OH is C37H76O19 and its molar mass is 825.00 g/mol.

What is mPEG18-OH used for?

Known uses and roles of mPEG18-OH include building blocks in research and laboratory.

Is mPEG18-OH hazardous?

No GHS hazard classification for mPEG18-OH is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of mPEG18-OH?

mPEG18-OH 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 mPEG18-OH?

CompoundList lists 2 suppliers of mPEG18-OH 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 mPEG18-OH?

Suppliers quote mPEG18-OH 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 mPEG18-OH

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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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