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Nonionic surfactants

Hexadecyloctaglycol

Also known as Octaethylene glycol monohexadecyl ether, 3,6,9,12,15,18,21,24-Octaoxatetracontan-1-ol, 2-[2-[2-[2-[2-[2-[2-(2-hexadecoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol

CAS 5698-39-5Formula C32H66O9Molar mass 594.87 g/mol
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Hexadecyloctaglycol chemical structure, C32H66O9, CAS 5698-39-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
5698-39-5
Formula
C32H66O9
Molar mass
594.87 g/mol
HS code
290949
Category
Nonionic surfactants

What is Hexadecyloctaglycol?

Plain description, key identifiers and synonyms

Hexadecyloctaglycol is a chemical substance with the molecular formula C32H66O9 and a molar mass of 594.87 g/mol. Its CAS registry number is 5698-39-5. The IUPAC name is 2-[2-[2-[2-[2-[2-[2-(2-hexadecoxyethoxy)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-hexadecoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol
CAS number
5698-39-5 CAS number cross-checked
Molecular formula
C32H66O9
MDL number
MFCD00043373
InChIKey
YAMTWWUZRPSEMV-UHFFFAOYSA-N
InChI
InChI=1S/C32H66O9/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-17-34-19-21-36-23-25-38-27-29-40-31-32-41-30-28-39-26-24-37-22-20-35-18-16-33/h33H,2-32H2,1H3
SMILES (canonical and isomeric)
CCCCCCCCCCCCCCCCOCCOCCOCCOCCOCCOCCOCCOCCO

Synonyms

  • Octaethylene glycol monohexadecyl ether
  • 3,6,9,12,15,18,21,24-Octaoxatetracontan-1-ol
  • 2-[2-[2-[2-[2-[2-[2-(2-hexadecoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol
  • Octaethylene glycol monohexadecyl ether, BioXtra, >=98.0% (GC)
  • Hexadecyl octaethylene glycol ether
  • Yamtww

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
594.87 g/molcalc.
Exact mass
594.4707 Dacalc.
LogP (octanol/water)
5.59calc.
Topological polar surface area
94.07 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
9calc.
Rotatable bonds
38calc.
Heavy atoms
41calc.
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.

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Hexadecyloctaglycol price

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Uses and applications

What the substance is used for, by industry and function

Industries and functions

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

Guides for buyers

Practical guides that help when you source, ship or handle Hexadecyloctaglycol

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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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