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Aldehydes and ketones

alpha-Citronellal

Also known as 3,7-Dimethyloct-7-enal, 7-Octenal, 3,7-dimethyl-, 3,7-Dimethyl-7-octenal

CAS 141-26-4Formula C10H18OMolar mass 154.25 g/molEC 205-474-4
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alpha-Citronellal chemical structure, C10H18O, CAS 141-26-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
141-26-4
Formula
C10H18O
Molar mass
154.25 g/mol
EC number
205-474-4
HS code
291219
Category
Aldehydes and ketones

What is alpha-Citronellal?

Plain description, key identifiers and synonyms

α-citronellal has been reported in Zingiber officinale.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3,7-dimethyloct-7-enal
CAS number
141-26-4 CAS number cross-checked
EC number
205-474-4
Molecular formula
C10H18O
UNII
A02IC9965Z
InChIKey
KQZAHMIZMBERJX-UHFFFAOYSA-N
InChI
InChI=1S/C10H18O/c1-9(2)5-4-6-10(3)7-8-11/h8,10H,1,4-7H2,2-3H3
SMILES (canonical and isomeric)
CC(CCCC(=C)C)CC=O

Synonyms

  • 3,7-Dimethyloct-7-enal
  • 7-Octenal, 3,7-dimethyl-
  • 3,7-Dimethyl-7-octenal

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
154.25 g/molcalc.
Exact mass
154.1358 Dacalc.
LogP (octanol/water)
2.96calc.
Topological polar surface area
17.07 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
6calc.
Heavy atoms
11calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.7calc.
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.

alpha-Citronellal suppliers

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alpha-Citronellal 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

United States

  • TSCA inventory (USA)
    Status: Inactive in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code alpha-Citronellal is traded under.

HS 2912.19Indicative HS code

Acyclic aldehydes without other oxygen function, other

World exports in 2024
$679M
+4.8% vs 2023, imports $743M
2019 to 2024
Top exporters
  1. Germany22.0%
  2. China21.2%
  3. United States18.5%
Top importers
  1. United States13.1%
  2. Germany9.6%
  3. Belgium8.2%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about alpha-Citronellal, based on the data on this page

What is alpha-Citronellal?

α-citronellal has been reported in Zingiber officinale.

What is the CAS number of alpha-Citronellal?

The CAS registry number of alpha-Citronellal is 141-26-4.

What is the molecular formula and weight of alpha-Citronellal?

The molecular formula of alpha-Citronellal is C10H18O and its molar mass is 154.25 g/mol.

What is alpha-Citronellal used for?

Known uses and roles of alpha-Citronellal include building blocks in research and laboratory.

Is alpha-Citronellal hazardous?

No GHS hazard classification for alpha-Citronellal 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 alpha-Citronellal?

alpha-Citronellal is usually classified under HS code 291219 (Acyclic aldehydes without other oxygen function, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy alpha-Citronellal?

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

What is the price of alpha-Citronellal?

Suppliers quote alpha-Citronellal 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 alpha-Citronellal

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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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