CompoundList
Sign in
Aliphatic and alicyclic building blocks

alpha-Damascone

Also known as 2-Buten-1-one, 1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-, 1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-3-buten-1-one, 1-(2,6,6-trimethylcyclohex-2-en-1-yl)but-3-en-1-one

CAS 43052-87-5Formula C13H20OMolar mass 192.30 g/molEC 620-558-4
GHS signal word: Warning. Pictograms: Harmful or irritant 3 suppliers listed
Get quotes Compare 3 suppliers
alpha-Damascone chemical structure, C13H20O, CAS 43052-87-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
43052-87-5
Formula
C13H20O
Molar mass
192.30 g/mol
EC number
620-558-4
HS code
291429
Category
Aliphatic and alicyclic building blocks

What is alpha-Damascone?

Plain description, key identifiers and synonyms

alpha-Damascone is a chemical substance with the molecular formula C13H20O and a molar mass of 192.30 g/mol. Its CAS registry number is 43052-87-5. The IUPAC name is 1-(2,6,6-trimethylcyclohex-2-en-1-yl)but-3-en-1-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-(2,6,6-trimethylcyclohex-2-en-1-yl)but-3-en-1-one
CAS number
43052-87-5Other or deprecated CAS: 31089-90-4
EC number
620-558-4
Molecular formula
C13H20O
InChIKey
GCGZDUFEEQNVPR-UHFFFAOYSA-N
InChI
InChI=1S/C13H20O/c1-5-7-11(14)12-10(2)8-6-9-13(12,3)4/h5,8,12H,1,6-7,9H2,2-4H3
SMILES (canonical and isomeric)
CC1=CCCC(C1C(=O)CC=C)(C)C

Synonyms

  • 2-Buten-1-one, 1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-
  • 1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-3-buten-1-one
  • 1-(2,6,6-trimethylcyclohex-2-en-1-yl)but-3-en-1-one
  • 1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-3-buten-1-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
192.30 g/molcalc.
Exact mass
192.1514 Dacalc.
LogP (octanol/water)
3.51calc.
Topological polar surface area
17.07 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
3calc.
Heavy atoms
14calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.62calc.
Formal charge
0calc.
Stereocentres
1calc.
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, C1=CCCCC1

C1=CCCCC1

1 ring, 6 atoms, the Cyclohexene ring system.

5,167 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

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

Hazard statements

  • H302Harmful if swallowed.
  • H317May cause an allergic skin reaction.
Precautionary statements (12)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • 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

alpha-Damascone suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 3 suppliers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

3 suppliers in 1 country

Send one request to many suppliers

Choose up to 10 suppliers or let us match your request. Compare quotes side by side, free.

Choose suppliersPost a request

alpha-Damascone price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU Cosmetics Regulation Annex III, restricted in cosmetics
    Name: Alpha-Damascone/cis-Rose ketone 1/trans-Rose ketone 1, Rose ketone 4 (Damascone), Rose ketone 3 (delta-Damascone)/trans-Rose ketone 3, cis-Rose ketone 2…

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2914.29Indicative HS code

Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function, other

World exports in 2024
$1B
+6.6% vs 2023, imports $980M
2019 to 2024
Top exporters
  1. China32.5%
  2. India * partner reported12.9%
  3. Germany12.3%
Top importers
  1. United States15.7%
  2. Japan8.7%
  3. Germany8.7%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is alpha-Damascone?

alpha-Damascone is a chemical substance with the molecular formula C13H20O and a molar mass of 192.30 g/mol. Its CAS registry number is 43052-87-5. The IUPAC name is 1-(2,6,6-trimethylcyclohex-2-en-1-yl)but-3-en-1-one.

What is the CAS number of alpha-Damascone?

The CAS registry number of alpha-Damascone is 43052-87-5. Other or deprecated CAS numbers: 31089-90-4.

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

The molecular formula of alpha-Damascone is C13H20O and its molar mass is 192.30 g/mol.

What is alpha-Damascone used for?

Known uses and roles of alpha-Damascone include building blocks in research and laboratory and screening compounds in research and laboratory.

Is alpha-Damascone hazardous?

alpha-Damascone carries the GHS signal word "Warning". Main hazards: harmful if swallowed, may cause an allergic skin reaction. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of alpha-Damascone?

alpha-Damascone is usually classified under HS code 291429 (Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy alpha-Damascone?

CompoundList lists 3 suppliers of alpha-Damascone 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 alpha-Damascone?

Suppliers quote alpha-Damascone 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-Damascone

Get quotes for alpha-Damascone

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell alpha-Damascone
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of alpha-Damascone with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/alpha-damascone-43052-87-5" title="alpha-Damascone structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Aliphatic and alicyclic building blocks or HS code 291429

3 suppliers
Free quotes, contact stays private
Get quotes