Isolongifolanone
Basic Information
Alias: Isolongifolanone
CAS No.: 23787-90-8 Molecular
Formula: C₁₅H₂₄O
Molecular Weight: 220.32
Chemical Name: 2,2,7,7 - Tetramethyltricyclo [6.2.1.O³,⁸] undecane - 4 - one
Category: Tricyclic sesquiterpene derivative Physicochemical
Properties
Appearance: Colorless to light yellow liquid
Density: 0.997–1.010 g/cm³
Refractive Index: 1.498–1.503
Flash Point: Approximately 106℃
Boiling Point: Approximately 286.8℃ S
olubility: Soluble in organic solvents such as ethanol, insoluble in water Aromatic
Characteristics: Strong woody aroma, with patchouli-like earthy scent and vetiver fragrance, with long-lasting fragrance
Industrial Synthesis
Using longifolene from heavy turpentine as raw material: Isomerization in glacial acetic acid under sulfuric acid catalysis → Isolongifolanone Hydrogen peroxide oxidation + Epimerization → Isolongifolanone Product ketone content is usually 65%–80% Main Uses Table Isolongifolanone
Main Uses
1. Perfume and Essence (Core Use) Daily Chemicals/Perfume Essence: The most important application, giving top notes and a persistent woody-earthy base note Men's Fragrance: Especially suitable for woody-scented men's fragrances, recommended dosage in formula 1%–5% Essence Harmonizer: Can be harmoniously matched with various woody raw materials, playing a harmonizing role in compound formulas Perfume Intermediate: Used for the synthesis of acetyl isolongifolanone, ambergris-type perfumes, and other high-grade perfumes
2. Pharmaceutical Field As a chiral ligand, used in estrogen receptor-related research, involving breast cancer prevention and menopausal hormone therapy
3. Agricultural and Daily Chemical Natural Pesticide: Pesticide active ingredient Mosquito repellent: Sesquiterpene mosquito repellent formula ingredient
Name of Product产品名称
Isolongifolanone异长叶烷酮
CAS NO.
CAS 编号
23787-90-8
Batch No批号
20260514
Packing包装
200kg
检验项目Ite
标准规定 Specification
检测结果Test Results
单位Unit
Appearance外观
Yellow to yellow-brown liquid黄色至黄棕色液体
Conform符合规定
——
Odor气味
Has a woody and methyl violet
like aroma
具有木香和类似甲基紫罗兰酮的香
气
Conform符合规定
——
Refractive index折射率(20℃)
1.4980-1.5030
1.5010
——
Relative Density相对密度(25/25℃)
0.9980-1.0060
1.0010
——
GC Content含量
≥65.0
65.35
%
Previous:
Monomer spiceNext:
Zinc PCAIf you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
Categories
New Products
Copyright © 2026 Food ingredients,cosmetic ingredients,home care ingredients.. All Rights Reserved.
IPv6 network supported