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Aliphatic and alicyclic building blocks

Hydroxy-PEG4-CH2COOH

Also known as HO-PEG4-CH2COOH, Hydroxy-PEG4-CH2CO2H, 14-Hydroxy-3,6,9,12-tetraoxatetradecanoic acid

CAS 70678-95-4Formula C10H20O7Molar mass 252.26 g/mol
4 suppliers listed
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Hydroxy-PEG4-CH2COOH chemical structure, C10H20O7, CAS 70678-95-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
70678-95-4
Formula
C10H20O7
Molar mass
252.26 g/mol
HS code
291899
Category
Aliphatic and alicyclic building blocks

What is Hydroxy-PEG4-CH2COOH?

Plain description, key identifiers and synonyms

Hydroxy-PEG4-CH2COOH is a chemical substance with the molecular formula C10H20O7 and a molar mass of 252.26 g/mol. Its CAS registry number is 70678-95-4. The IUPAC name is 2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]acetic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]acetic acid
CAS number
70678-95-4 CAS number cross-checked
Molecular formula
C10H20O7
MDL number
MFCD30730373
InChIKey
ZKURGMHPJRDKIR-UHFFFAOYSA-N
InChI
InChI=1S/C10H20O7/c11-1-2-14-3-4-15-5-6-16-7-8-17-9-10(12)13/h11H,1-9H2,(H,12,13)
SMILES (canonical and isomeric)
C(COCCOCCOCCOCC(=O)O)O

Synonyms

  • HO-PEG4-CH2COOH
  • Hydroxy-PEG4-CH2CO2H
  • 14-Hydroxy-3,6,9,12-tetraoxatetradecanoic acid
  • Hydroxy-PEG4-CH2CO2H, sodium salt
  • 3,6,9,12-Tetraoxatetradecanoic acid, 14-hydroxy-
  • 2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]acetic Acid
  • 14-Hydroxy-3,6,9,12-tetraoxatetradecan-1-oic Acid
  • 2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy

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
252.26 g/molcalc.
Exact mass
252.1209 Dacalc.
LogP (octanol/water)
-0.87calc.
Topological polar surface area
94.45 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
13calc.
Heavy atoms
17calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.9calc.
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

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.

Hydroxy-PEG4-CH2COOH suppliers

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All 4 suppliers
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Where suppliers are based

4 suppliers in 2 countries

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Hydroxy-PEG4-CH2COOH 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 Hydroxy-PEG4-CH2COOH is traded under.

HS 2918.99Indicative HS code

Carboxylic acids, with additional oxygen function (not alcohol, phenol, aldehyde or ketone)…

World exports in 2024
$1.46B
−1.1% vs 2023, imports $1.54B
2019 to 2024
Top exporters
  1. China40.0%
  2. India * partner reported26.6%
  3. Germany8.0%
Top importers
  1. United States25.6%
  2. Brazil6.7%
  3. Argentina5.9%

* Partner reported figures, a lower bound.

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

The HS code shown for Hydroxy-PEG4-CH2COOH is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Hydroxy-PEG4-CH2COOH, based on the data on this page

What is Hydroxy-PEG4-CH2COOH?

Hydroxy-PEG4-CH2COOH is a chemical substance with the molecular formula C10H20O7 and a molar mass of 252.26 g/mol. Its CAS registry number is 70678-95-4. The IUPAC name is 2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]acetic acid.

What is the CAS number of Hydroxy-PEG4-CH2COOH?

The CAS registry number of Hydroxy-PEG4-CH2COOH is 70678-95-4.

What is the molecular formula and weight of Hydroxy-PEG4-CH2COOH?

The molecular formula of Hydroxy-PEG4-CH2COOH is C10H20O7 and its molar mass is 252.26 g/mol.

What is Hydroxy-PEG4-CH2COOH used for?

Known uses and roles of Hydroxy-PEG4-CH2COOH include building blocks in research and laboratory.

Is Hydroxy-PEG4-CH2COOH hazardous?

No GHS hazard classification for Hydroxy-PEG4-CH2COOH 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 Hydroxy-PEG4-CH2COOH?

Hydroxy-PEG4-CH2COOH is usually classified under HS code 291899 (Carboxylic acids with additional oxygen function and their anhydrides, halides…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Hydroxy-PEG4-CH2COOH?

CompoundList lists 4 suppliers of Hydroxy-PEG4-CH2COOH 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 Hydroxy-PEG4-CH2COOH?

Suppliers quote Hydroxy-PEG4-CH2COOH 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 Hydroxy-PEG4-CH2COOH

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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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