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Aldehydes and ketones

Filbertone

Also known as (S)-Filbertone, (+)-Filbertone, Filbertone-,(S)-

CAS 122440-59-9Formula C8H14OMolar mass 126.20 g/mol
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Filbertone chemical structure, C8H14O, CAS 122440-59-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
122440-59-9
Formula
C8H14O
Molar mass
126.20 g/mol
HS code
291419
Category
Aldehydes and ketones

What is Filbertone?

Plain description, key identifiers and synonyms

Filbertone is a chemical substance with the molecular formula C8H14O and a molar mass of 126.20 g/mol. Its CAS registry number is 122440-59-9. The IUPAC name is (E,5S)-5-methylhept-2-en-4-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(E,5S)-5-methylhept-2-en-4-one
CAS number
122440-59-9
Molecular formula
C8H14O
UNII
Z91CSH86RZ
InChIKey
ARJWAURHQDJJAC-KNIZRNDPSA-N
InChI
InChI=1S/C8H14O/c1-4-6-8(9)7(3)5-2/h4,6-7H,5H2,1-3H3/b6-4+/t7-/m0/s1
Canonical SMILES
CC=CC(=O)C(C)CC
Isomeric SMILES
CC[C@H](C)C(=O)/C=C/C

Synonyms

  • (S)-Filbertone
  • (+)-Filbertone
  • Filbertone-,(S)-
  • 5-Methyl-2-hepten-4-one, (S)-
  • (S)-5-Methyl-(2E)-hepten-4-one
  • 5-Methyl-2-hepten-4-one, (S-2E)-
  • 5-Methyl-2-hepten-4-one, (S-(E))-
  • 2-Hepten-4-one, 5-methyl-, (2E,5S)-
  • 2-Hepten-4-one, 5-methyl-, (S-(E))-
  • (S)-5-methyl-2-hepten-4-one
  • (e,s)-5-methylhept-2-en-4-one

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
126.20 g/molcalc.
Exact mass
126.1045 Dacalc.
LogP (octanol/water)
2.18calc.
Topological polar surface area
17.07 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
3calc.
Heavy atoms
9calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.63calc.
Formal charge
0calc.
Stereocentres
1calc.
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.

Filbertone suppliers

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Filbertone 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 Filbertone is traded under.

HS 2914.19Indicative HS code

Acyclic ketones without other oxygen function, other

World exports in 2024
$264M
+1.7% vs 2023, imports $308M
2019 to 2024
Top exporters
  1. China27.1%
  2. United States27.0%
  3. Germany10.5%
Top importers
  1. China22.8%
  2. United States13.0%
  3. India * partner reported10.7%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Filbertone, based on the data on this page

What is Filbertone?

Filbertone is a chemical substance with the molecular formula C8H14O and a molar mass of 126.20 g/mol. Its CAS registry number is 122440-59-9. The IUPAC name is (E,5S)-5-methylhept-2-en-4-one.

What is the CAS number of Filbertone?

The CAS registry number of Filbertone is 122440-59-9.

What is the molecular formula and weight of Filbertone?

The molecular formula of Filbertone is C8H14O and its molar mass is 126.20 g/mol.

What is Filbertone used for?

Known uses and roles of Filbertone include building blocks in research and laboratory.

Is Filbertone hazardous?

No GHS hazard classification for Filbertone 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 Filbertone?

Filbertone is usually classified under HS code 291419 (Acyclic ketones without other oxygen function, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Filbertone?

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What is the price of Filbertone?

Suppliers quote Filbertone 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 Filbertone

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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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