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Ethers, epoxides and acetals

1,1-Dimethoxypropane

Also known as Propanal dimethyl acetal, Propane, 1,1-dimethoxy-, 3-Ethyl-2,4-dioxapentane

CAS 4744-10-9Formula C5H12O2Molar mass 104.15 g/molEC 225-258-3
GHS signal word: Danger. Pictograms: Flammable
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1,1-Dimethoxypropane chemical structure, C5H12O2, CAS 4744-10-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
4744-10-9
Formula
C5H12O2
Molar mass
104.15 g/mol
Physical form
Liquid
HS code
291100
Category
Ethers, epoxides and acetals
Illustrative photo, 200 litre steel drums of liquid in a chemical plant
Typical packagingIllustrative packaging image, not the actual product

What is 1,1-Dimethoxypropane?

Plain description, key identifiers and synonyms

1,1-Dimethoxypropane is a chemical substance with the molecular formula C5H12O2 and a molar mass of 104.15 g/mol. Its CAS registry number is 4744-10-9.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1,1-dimethoxypropane
CAS number
4744-10-9 CAS number cross-checked
EC number
225-258-3
Molecular formula
C5H12O2
UNII
4VV73VDA7T
MDL number
MFCD00059307
InChIKey
UIOXNNAWANDJCZ-UHFFFAOYSA-N
InChI
InChI=1S/C5H12O2/c1-4-5(6-2)7-3/h5H,4H2,1-3H3
SMILES (canonical and isomeric)
CCC(OC)OC

Synonyms

  • Propanal dimethyl acetal
  • Propane, 1,1-dimethoxy-
  • 3-Ethyl-2,4-dioxapentane
  • Propionaldehyde, dimethyl acetal
  • 1,1--Dimethoxypropane
  • Uioxnnawandjcz-uhfffaoysa-
  • Propionaldehyde Dimethyl Acetal
  • Propanal dimethyl acetal etal

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

Physical form
Liquidexp.

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
104.15 g/molcalc.
Exact mass
104.0837 Dacalc.
LogP (octanol/water)
1.02calc.
Topological polar surface area
18.46 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
3calc.
Heavy atoms
7calc.
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
Danger
GHS02: Flammable
Flammable

Hazard statements

  • H225Highly flammable liquid and vapour.
Precautionary statements (11)
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P233Keep container tightly closed.
  • P240Ground and bond container and receiving equipment.
  • P241Use explosion-proof electrical, ventilating and lighting equipment.
  • P242Use non-sparking tools.
  • P243Take action to prevent static discharges.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P303 + P361 + P353If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P403 + P235Store in a well-ventilated place. Keep cool.
  • 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

1,1-Dimethoxypropane suppliers

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1,1-Dimethoxypropane 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 1,1-Dimethoxypropane 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 1,1-Dimethoxypropane 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-Dimethoxypropane, based on the data on this page

What is 1,1-Dimethoxypropane?

1,1-Dimethoxypropane is a chemical substance with the molecular formula C5H12O2 and a molar mass of 104.15 g/mol. Its CAS registry number is 4744-10-9.

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

The CAS registry number of 1,1-Dimethoxypropane is 4744-10-9.

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

The molecular formula of 1,1-Dimethoxypropane is C5H12O2 and its molar mass is 104.15 g/mol.

What is 1,1-Dimethoxypropane used for?

Known uses and roles of 1,1-Dimethoxypropane include building blocks in research and laboratory.

Is 1,1-Dimethoxypropane hazardous?

1,1-Dimethoxypropane carries the GHS signal word "Danger". Main hazards: highly flammable liquid and vapour. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 1,1-Dimethoxypropane?

1,1-Dimethoxypropane 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 1,1-Dimethoxypropane?

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What is the price of 1,1-Dimethoxypropane?

Suppliers quote 1,1-Dimethoxypropane 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-Dimethoxypropane

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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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