CompoundList

1,1-Ethanediol

Also known as Acetaldehyde hydrate, ethane-1,1-diol

CAS 4433-56-1Formula C2H6O2Molar mass 62.07 g/mol
1,1-Ethanediol chemical structure, C2H6O2, CAS 4433-56-1
2D chemical structure

Key facts

What buyers check first

CAS number
4433-56-1
Formula
C2H6O2
Molar mass
62.07 g/mol
HS code
290539
Category
Alcohols and polyols

What is 1,1-Ethanediol?

Plain description, key identifiers and synonyms

1,1-Ethanediol is a chemical substance with the molecular formula C2H6O2 and a molar mass of 62.07 g/mol. Its CAS registry number is 4433-56-1. The IUPAC name is ethane-1,1-diol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
ethane-1,1-diol
CAS number
4433-56-1 CAS number cross-checked
Molecular formula
C2H6O2
InChIKey
AZHSSKPUVBVXLK-UHFFFAOYSA-N
InChI
InChI=1S/C2H6O2/c1-2(3)4/h2-4H,1H3
SMILES (canonical and isomeric)
CC(O)O

Synonyms

  • Acetaldehyde hydrate
  • ethane-1,1-diol

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
62.07 g/molcalc.
Exact mass
62.0368 Dacalc.
LogP (octanol/water)
-0.68calc.
Topological polar surface area
40.46 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
4calc.
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

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.

1,1-Ethanediol suppliers

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1,1-Ethanediol 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

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 1,1-Ethanediol is traded under.

HS 2905.39Indicative HS code

Diols, other

World exports in 2024
$1.92B
−3.5% vs 2023, imports $2B
2019 to 2024
Top exporters
  1. China22.3%
  2. United States17.9%
  3. Germany16.1%
Top importers
  1. Germany12.0%
  2. China11.3%
  3. South Korea10.5%
Reported customs values in USD, not prices.Full trade data

The HS code shown for 1,1-Ethanediol is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 1,1-Ethanediol, based on the data on this page

What is 1,1-Ethanediol?

1,1-Ethanediol is a chemical substance with the molecular formula C2H6O2 and a molar mass of 62.07 g/mol. Its CAS registry number is 4433-56-1. The IUPAC name is ethane-1,1-diol.

What is the CAS number of 1,1-Ethanediol?

The CAS registry number of 1,1-Ethanediol is 4433-56-1.

What is the molecular formula and weight of 1,1-Ethanediol?

The molecular formula of 1,1-Ethanediol is C2H6O2 and its molar mass is 62.07 g/mol.

Is 1,1-Ethanediol hazardous?

No GHS hazard classification for 1,1-Ethanediol 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 1,1-Ethanediol?

1,1-Ethanediol is usually classified under HS code 290539 (Diols, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 1,1-Ethanediol?

Post a free request on CompoundList and suppliers of 1,1-Ethanediol will send you quotes. Your contact details stay private until you accept a quote.

What is the price of 1,1-Ethanediol?

Suppliers quote 1,1-Ethanediol 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 1,1-Ethanediol

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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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