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3-DECEN-2-ONE

CAS No.
10519-33-2
Chemical Name:
3-DECEN-2-ONE
Synonyms
Heptylidene acetone;FEMA 3532;Decenone;3-DECEN-2-ONE;3-Decen-3-one;3-Decen-2-one>(3E)-3-Decen-2-one;3-Decen-2-one, ≥ 90.0%;Oenanthylidene acetone;Methyl(1-octenyl) ketone
CBNumber:
CB3437984
Molecular Formula:
C10H18O
Molecular Weight:
154.25
MDL Number:
MFCD00015700
MOL File:
10519-33-2.mol
MSDS File:
SDS
Last updated:2026-05-28 06:31:53
Product description Number Pack Size Price
3-Decen-2-one predominantly trans, ≥97%, stabilized, FG W353205 1 each $63.5
3-Decen-2-one predominantly trans, ≥97%, stabilized, FG W353205 100g $120
3-Decen-2-one predominantly trans, ≥97%, stabilized, FG W353205 1kg $668
3-Decen-2-one predominantly trans, ≥97%, stabilized, FG W353205 1 unit $61.7
3-Decen-2-one predominantly trans, ≥97%, stabilized, FG W353205 1 unit $61.7

3-DECEN-2-ONE Properties

Melting point 74.5°C (estimate)
Boiling point 125 °C12 mm Hg(lit.)
Density 0.847 g/mL at 25 °C(lit.)
refractive index n20/D 1.45(lit.)
FEMA 3532 | 3-DECEN-2-ONE
FLAVIS Number 07.121 | Dec-3-en-2-one
Flash point 198 °F
Odor at 10.00 % in dipropylene glycol. fatty green fruity apple earthy jasmin
Odor Type fatty
biological source synthetic
JECFA Number 1130
Major Application flavors and fragrances
InChI 1S/C10H18O/c1-3-4-5-6-7-8-9-10(2)11/h8-9H,3-7H2,1-2H3/b9-8+
InChIKey JRPDANVNRUIUAB-CMDGGOBGSA-N
SMILES CCCCCC\C=C\C(C)=O
LogP 3.22
CAS DataBase Reference 10519-33-2(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) 3-DECEN-2-ONE
FDA UNII Z22804BQXD
EPA Substance Registry System 3-Decen-2-one (10519-33-2)
UNSPSC Code 12164502
NACRES NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P264-P280-P305+P351+P338-P337+P313
Hazard Codes  Xi
Risk Statements  36-52
Safety Statements  23-24/25-26
WGK Germany  3
TSCA  TSCA listed
HS Code  2914.19.0000
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Irrit. 2
NFPA 704
1
0 0

3-DECEN-2-ONE price More Price(19)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W353205 3-Decen-2-one predominantly trans, ≥97%, stabilized, FG 10519-33-2 1 each $63.5 2026-04-30 Buy
Sigma-Aldrich W353205 3-Decen-2-one predominantly trans, ≥97%, stabilized, FG 10519-33-2 100g $120 2026-04-30 Buy
Sigma-Aldrich W353205 3-Decen-2-one predominantly trans, ≥97%, stabilized, FG 10519-33-2 1kg $668 2026-04-30 Buy
Sigma-Aldrich W353205 3-Decen-2-one predominantly trans, ≥97%, stabilized, FG 10519-33-2 1 unit $61.7 2025-07-31 Buy
Sigma-Aldrich W353205 3-Decen-2-one predominantly trans, ≥97%, stabilized, FG 10519-33-2 1 unit $61.7 2025-07-31 Buy
Product number Packaging Price Buy
W353205 1 each $63.5 Buy
W353205 100g $120 Buy
W353205 1kg $668 Buy
W353205 1 unit $61.7 Buy
W353205 1 unit $61.7 Buy

3-DECEN-2-ONE Chemical Properties,Uses,Production

Chemical Properties

2-Decen-2-one has a fruity-floral, jasmine-like aroma.

Occurrence

Reported found in Boletus edulis mushrooms.

Uses

This ketone has found a little use in perfume compositions as component of certain types of Jasmin bases. It may also find some use in other florals, since it blends well with the lonones and with woody as well as certainCitrus complexes. It is quite powerful and relatively stable towards alkali and other chemical reactants commonly encountered in cosmetic preparations.

Preparation

From acetone and heptyl alcohol in 1% sodium hydroxide solution; by dehydration upon heating of 4-decanol-2-one over pumice or clay; also by condensation of heptaldehyde and acetone.

Taste threshold values

Taste characteristics at 15 ppm: waxy, green, creamy with a buttery, lactonic note.

Biological Activity

Taste at 1 to 5 ppm

111-71-7
10519-33-2
Synthesis of 3-DECEN-2-ONE from Heptaldehyde

3-DECEN-2-ONE Suppliers

Global( 97)Suppliers
Supplier Tel Email Country ProdList Advantage
JINING XINHE CHEMICAL CO., LTD
+8615318402391 sales@xinhepharma.com China 809 58
Antai Fine Chemical Technology Co.,Limited
18503026267 info@antaichem.com CHINA 9636 58
Career Henan Chemica Co
+86-0371-86658258 +8613203830695 laboratory@coreychem.com China 30225 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52705 58
sgtlifesciences pvt ltd
+8617013299288 dj@sgtlifesciences.com China 12373 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615531151365 mina@chuanghaibio.com China 18126 58
PT CHEM GROUP LIMITED
+86-85511178; peter68@ptchemgroup.com China 35425 58
GIHI CHEMICALS CO.,LIMITED
+86-571-86217390; +8618058761490 info@gihichemicals.com China 49968 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 43333 58
Aladdin Scientific
tp@aladdinsci.com United States 57505 58

View Lastest Price from 3-DECEN-2-ONE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-Decen-2-one pictures 2025-08-20 3-Decen-2-one
10519-33-2
US $0.00-0.00 / kg 1kg 99% 1 Jinan Ruitong Biotech Co., Ltd.
3-DECEN-2-ONE pictures 2024-07-23 3-DECEN-2-ONE
10519-33-2
US $0.00-0.00 / kg 1kg 98% 10ton JINING XINHE CHEMICAL CO., LTD
  • 3-Decen-2-one pictures
  • 3-Decen-2-one
    10519-33-2
  • US $0.00-0.00 / kg
  • 99%
  • Jinan Ruitong Biotech Co., Ltd.
  • 3-DECEN-2-ONE pictures
  • 3-DECEN-2-ONE
    10519-33-2
  • US $0.00-0.00 / kg
  • 98%
  • JINING XINHE CHEMICAL CO., LTD

3-DECEN-2-ONE Spectrum

(3E)-3-Decen-2-one Oenanthylidene acetone 3-DECEN-2-ONE 3-DECEN-2-ONE 97+% PREDOMINANTLY TRANS Decenone Methyl(1-octenyl) ketone 3-Decen-3-one 3-Decen-2-one> 3-Decen-2-one, ≥ 90.0% Dec-3-en-2-one, predominantly trans, ≥97%, stabilized FEMA 3532 Heptylidene acetone 10519-33-2 CH3CH25CHCHCOCH3 C10H18OC10H18O Alphabetical Listings C-D Flavors and Fragrances