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Heterocyclic building blocks

Lilac aldehyde

Also known as 2-(5-methyl-5-vinyltetrahydrofuran-2-yl)propanal, 2-(5-ethenyl-5-methyltetrahydrofuran-2-yl)propanal, 2-Furanacetaldehyde, 5-ethenyltetrahydro-alpha,5-dimethyl-

CAS 67920-63-2Formula C10H16O2Molar mass 168.24 g/mol
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Lilac aldehyde chemical structure, C10H16O2, CAS 67920-63-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
67920-63-2
Formula
C10H16O2
Molar mass
168.24 g/mol
HS code
293219
Category
Heterocyclic building blocks

What is Lilac aldehyde?

Plain description, key identifiers and synonyms

Lilac aldehyde is an aldehyde.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-(5-ethenyl-5-methyloxolan-2-yl)propanal
CAS number
67920-63-2 CAS number cross-checkedOther or deprecated CAS: 51685-39-3, 81967-88-6
Molecular formula
C10H16O2
UNII
CZ348GQG4G
InChIKey
YPZQHCLBLRWNMJ-UHFFFAOYSA-N
InChI
InChI=1S/C10H16O2/c1-4-10(3)6-5-9(12-10)8(2)7-11/h4,7-9H,1,5-6H2,2-3H3
SMILES (canonical and isomeric)
CC(C=O)C1CCC(O1)(C)C=C

Synonyms

  • 2-(5-methyl-5-vinyltetrahydrofuran-2-yl)propanal
  • 2-(5-ethenyl-5-methyltetrahydrofuran-2-yl)propanal
  • 2-Furanacetaldehyde, 5-ethenyltetrahydro-alpha,5-dimethyl-
  • (+-)-2-(5-Methyl-5-vinyltetrahydrofuran-2-yl)propionaldehyde
  • (+-)-Lilac aldehyde
  • Tetrahydro-alpha,5-dimethyl-5-vinyl-2-furanacetaldehyde
  • (+\/-)-2-(5-Methyl-5-vinyl-tetrahydrofuran-2-yl)propionaldehyde
  • (+-)-2-(5-Methyl-5-vinyl tetrahydrofuran-2-yl) propionaldehyde
  • (+-)-2-(5-Methyl-5-vinyl-tetrahydrofuran-2-yl)propionaldehyde
  • 2-(5-ethenyl-5-methyloxolan-2-yl)propanal
  • 2-(5-Methyl-5-vinyltetrahydro-2-furanyl)propanal
  • 5-Ethenyltetrahydro-alpha,5-dimethyl-2-Furanacetaldehyde
  • 2-Furanacetaldehyde, 5-ethenyltetrahydro-alpha,5-dimethyl-, (alphaS,2S,5S)-
  • (+/-)-2-(5-Methyl-5-vinyltetrahydrofuran-2-yl)propionaldehyde
  • 2-(5-Methyl-5-vinyltetrahydro-2-furanyl)propanal #

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
168.24 g/molcalc.
Exact mass
168.115 Dacalc.
LogP (octanol/water)
1.95calc.
Topological polar surface area
26.3 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
3calc.
Heavy atoms
12calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.7calc.
Formal charge
0calc.
Stereocentres
3calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, C1CCOC1

C1CCOC1

1 ring, 5 atoms, the Tetrahydrofuran ring system.

8,114 other chemicals share this scaffold

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.

Lilac aldehyde suppliers

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Lilac aldehyde 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

Functional uses

  • Flavouring and nutrient

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 Lilac aldehyde is traded under.

HS 2932.19Indicative HS code

Compounds containing an unfused furan ring (whether or not hydrogenated) in the…

World exports in 2024
$2.62B
−6.4% vs 2023, imports $2.56B
2019 to 2024
Top exporters
  1. Germany57.9%
  2. Italy11.5%
  3. China10.4%
Top importers
  1. Greece40.4%
  2. Japan16.3%
  3. Germany12.8%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Lilac aldehyde, based on the data on this page

What is Lilac aldehyde?

Lilac aldehyde is an aldehyde.

What is the CAS number of Lilac aldehyde?

The CAS registry number of Lilac aldehyde is 67920-63-2. Other or deprecated CAS numbers: 51685-39-3, 81967-88-6.

What is the molecular formula and weight of Lilac aldehyde?

The molecular formula of Lilac aldehyde is C10H16O2 and its molar mass is 168.24 g/mol.

What is Lilac aldehyde used for?

Known uses and roles of Lilac aldehyde include building blocks in research and laboratory, screening compounds in research and laboratory and flavouring and nutrient.

Is Lilac aldehyde hazardous?

No GHS hazard classification for Lilac aldehyde 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 Lilac aldehyde?

Lilac aldehyde is usually classified under HS code 293219 (Compounds containing an unfused furan ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Lilac aldehyde?

Post a free request on CompoundList and suppliers of Lilac aldehyde will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Lilac aldehyde?

Suppliers quote Lilac aldehyde 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 Lilac aldehyde

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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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