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Alcohols and polyols

2,2-Diethoxyethanol

Also known as Ethanol, 2,2-diethoxy-, Glycolaldehyde, diethyl acetal, Hydroxyacetaldehyde diethyl acetal

CAS 621-63-6Formula C6H14O3Molar mass 134.18 g/molEC 210-697-5
GHS signal word: Warning. Pictograms: Harmful or irritant 1 supplier listed
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2,2-Diethoxyethanol chemical structure, C6H14O3, CAS 621-63-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
621-63-6
Formula
C6H14O3
Molar mass
134.18 g/mol
EC number
210-697-5
HS code
291100
Category
Alcohols and polyols

What is 2,2-Diethoxyethanol?

Plain description, key identifiers and synonyms

2,2-Diethoxyethanol is a chemical substance with the molecular formula C6H14O3 and a molar mass of 134.18 g/mol. Its CAS registry number is 621-63-6.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2,2-diethoxyethanol
CAS number
621-63-6 CAS number cross-checked
EC number
210-697-5
Molecular formula
C6H14O3
UNII
6T6P26VUF6
MDL number
MFCD00051486
InChIKey
IKKUKDZKIIIKJK-UHFFFAOYSA-N
InChI
InChI=1S/C6H14O3/c1-3-8-6(5-7)9-4-2/h6-7H,3-5H2,1-2H3
SMILES (canonical and isomeric)
CCOC(CO)OCC

Synonyms

  • Ethanol, 2,2-diethoxy-
  • Glycolaldehyde, diethyl acetal
  • Hydroxyacetaldehyde diethyl acetal
  • 2-Hydroxyacetaldehyde diethylacetal
  • 2-hydroxyacetaldehyde diethyl acetal
  • Glycolaldehyde diethyl acetal
  • 2,2-diethoxyethan-1-ol
  • 2,2-diethoxy-ethanol
  • Glycolaldehyde diethyl acetal, 98%
  • 2,2-Diethoxyethanol stabilized with ca. 0.1% Sodium Carbonate
  • 1,1-Diethoxy-2-hydroxyethane
  • ethanol,2
  • Ethanol,2-diethoxy-
  • 2,2-Diethoxyethanol #
  • glycolaldehyde diethylacetal
  • glycol aldehyde diethylacetal
  • hydroxyacetaldehyde diethylacetal
  • Glycolaldehyde diethyl acetal, stab. with ca 0.1% sodium carbonate
  • 2,2-Diethoxyethanol Solution in Methanol, 1000ug/mL
  • Diethyl Acetal Glycolaldehyde, 2,2-Diethoxyethanol, 2-Hydroxyacetaldehyde Diethyl Acetal, Hydroxyacetaldehyde Diethyl Acetal, NSC 9255

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
134.18 g/molcalc.
Exact mass
134.0943 Dacalc.
LogP (octanol/water)
0.38calc.
Topological polar surface area
38.69 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
5calc.
Heavy atoms
9calc.
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

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

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

2,2-Diethoxyethanol suppliers

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Where suppliers are based

1 supplier in 1 country

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2,2-Diethoxyethanol 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 2,2-Diethoxyethanol is traded under.

HS 2911.00Indicative HS code

Acetals and hemiacetals whether or not with other oxygen function, and their halogenated, sulphonated…

World exports in 2024
$73.2M
+3.8% vs 2023, imports $76.5M
2019 to 2024
Top exporters
  1. Belgium16.9%
  2. China14.5%
  3. Germany13.7%
Top importers
  1. United States13.3%
  2. China12.2%
  3. Spain8.7%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is 2,2-Diethoxyethanol?

2,2-Diethoxyethanol is a chemical substance with the molecular formula C6H14O3 and a molar mass of 134.18 g/mol. Its CAS registry number is 621-63-6.

What is the CAS number of 2,2-Diethoxyethanol?

The CAS registry number of 2,2-Diethoxyethanol is 621-63-6.

What is the molecular formula and weight of 2,2-Diethoxyethanol?

The molecular formula of 2,2-Diethoxyethanol is C6H14O3 and its molar mass is 134.18 g/mol.

What is 2,2-Diethoxyethanol used for?

Known uses and roles of 2,2-Diethoxyethanol include building blocks in research and laboratory.

Is 2,2-Diethoxyethanol hazardous?

2,2-Diethoxyethanol carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 2,2-Diethoxyethanol?

2,2-Diethoxyethanol is usually classified under HS code 291100 (Acetals and hemiacetals, whether or not with other oxygen function, and their…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 2,2-Diethoxyethanol?

CompoundList lists 1 supplier of 2,2-Diethoxyethanol in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of 2,2-Diethoxyethanol?

Suppliers quote 2,2-Diethoxyethanol 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 2,2-Diethoxyethanol

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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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