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Synthetic aroma chemicals

beta-Guaiene

Also known as Guaiene, Guaia-1(5),7(11)-diene, Azulene, 1,2,3,4,5,6,7,8-octahydro-1,4-dimethyl-7-(1-methylethylidene)-, (1S-cis)-

CAS 88-84-6Formula C15H24Molar mass 204.36 g/molEC 201-860-1
GHS signal word: Danger. Pictograms: Harmful or irritant, Serious health hazard 1 supplier listed
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beta-Guaiene chemical structure, C15H24, CAS 88-84-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
88-84-6
Formula
C15H24
Molar mass
204.36 g/mol
Physical form
Liquid
HS code
290219
Category
Synthetic aroma chemicals
Illustrative photo, closed blue jerry cans in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is beta-Guaiene?

Plain description, key identifiers and synonyms

(1S,4S)-β-guaiene has been reported in Magnolia officinalis, Perilla frutescens, and other organisms.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(1S,4S)-1,4-dimethyl-7-propan-2-ylidene-2,3,4,5,6,8-hexahydro-1H-azulene
CAS number
88-84-6 CAS number cross-checkedOther or deprecated CAS: 372162-07-7
EC number
201-860-1
Molecular formula
C15H24
UNII
1D018Q907T
INCI name
GUAIENE
InChIKey
GIBQERSGRNPMEH-RYUDHWBXSA-N
InChI
InChI=1S/C15H24/c1-10(2)13-7-5-11(3)14-8-6-12(4)15(14)9-13/h11-12H,5-9H2,1-4H3/t11-,12-/m0/s1
Canonical SMILES
CC(C)=C1CCC(C)C2=C(C1)C(C)CC2
Isomeric SMILES
C[C@H]1CCC(=C(C)C)CC2=C1CC[C@@H]2C

Synonyms

  • Guaiene
  • Guaia-1(5),7(11)-diene
  • Azulene, 1,2,3,4,5,6,7,8-octahydro-1,4-dimethyl-7-(1-methylethylidene)-, (1S-cis)-
  • (1S,4S)-1,4-dimethyl-7-propan-2-ylidene-2,3,4,5,6,8-hexahydro-1H-azulene
  • Azulene, 1,2,3,4,5,6,7,8-octahydro-1,4-dimethyl-7-(1-methylethylidene)-, (1S,4S)-
  • beta-Guajene
  • 1,2,3,4,5,6,7,8-Octahydro-1,4-dimethyl-7-(1-methylethylidene)azulene
  • 1,4-dimethyl-7-propan-2-ylidene-2,3,4,5,6,8-hexahydro-1H-azulene
  • Guaiene, beta-
  • (1S,4S)-1,4-Dimethyl-7-(propan-2-ylidene)-1,2,3,4,5,6,7,8-octahydroazulene
  • cis-beta-Guaiene
  • Guaiene(Technical)
  • ??-Guaiene
  • (+)-beta-guaiene
  • beta-cis-Guaiene
  • (1S-cis)-1,2,3,4,5,6,7,8-Octahydro-7-isopropylidene-1,4-dimethylazulene
  • 1,2,3,4,5,6,7,8-Octahydro-1,4-dimethyl-7-(1-methylethylidene)-azulene, (1S,cis)
  • 1,2,3,4,5,6,7,8-Octahydro-1,4-dimethyl-7-(1-methylethylidene)-azulene
  • azulene, 1,2,3,4,5,6,7,8-octahydro-1,4-dimethyl-7-(1-methylethylidene)
  • 1,2,3,4,5,6,7,8-octahydro-1,4-dimethyl-7-(1-methylethylidene)-(1S-cis)-azulene
  • 1,4-Dimethyl-7-(1-methylethylidene)-1,2,3,4,5,6,7,8-octahydroazulene, (1S,cis)-
  • Azulene, 1,2,3,4,5,6,7,8-octahydro-1,4-dimethyl-7-(1-methylethylidene)-
  • azulene, 1,2,3,4,5,6,7,8-octahydro-1,4-dimethyl-7-(1-methylethylidene)-,(1S-cis)-
  • rel-(1R,4R)-1,2,3,4,5,6,7,8-Octahydro-1,4-dimethyl-7-(1-methylethylidene)azulene

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

Physical form
Liquidexp.

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
204.36 g/molcalc.
Exact mass
204.1878 Dacalc.
LogP (octanol/water)
4.87calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
15calc.
Rings
2calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.73calc.
Formal charge
0calc.
Stereocentres
2calc.
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, C=C1CCCC2=C(CCC2)C1

C=C1CCCC2=C(CCC2)C1

2 rings, 11 atoms.

2 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H304May be fatal if swallowed and enters airways.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
Precautionary statements (13)
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P302 + P352If on skin: Wash with plenty of water.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P331Do not induce vomiting.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P405Store locked up.
  • 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

beta-Guaiene suppliers

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Where suppliers are based

1 supplier in 1 country

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beta-Guaiene 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.

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Uses and applications

What the substance is used for, by industry and function

Industrial uses: Fragrance.

Consumer uses: Fragrance.

Cosmetic ingredient, INCI name GUAIENE(perfuming)

Functional uses

  • Flavouring and nutrient
  • Fragrance

Cosmetic functions

  • Perfuming

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

United States

  • TSCA inventory (USA)
    Status: Active 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 beta-Guaiene is traded under.

HS 2902.19Indicative HS code

Cyclanes, cyclenes and cycloterpenes, other

World exports in 2024
$979M
+24.3% vs 2023, imports $1B
2019 to 2024
Top exporters
  1. China23.4%
  2. United States20.6%
  3. Germany13.6%
Top importers
  1. India * partner reported9.9%
  2. United States9.8%
  3. South Korea9.5%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about beta-Guaiene, based on the data on this page

What is beta-Guaiene?

(1S,4S)-β-guaiene has been reported in Magnolia officinalis, Perilla frutescens, and other organisms.

What is the CAS number of beta-Guaiene?

The CAS registry number of beta-Guaiene is 88-84-6. Other or deprecated CAS numbers: 372162-07-7.

What is the molecular formula and weight of beta-Guaiene?

The molecular formula of beta-Guaiene is C15H24 and its molar mass is 204.36 g/mol.

What is beta-Guaiene used for?

Industrial uses: Fragrance. Consumer uses: Fragrance.

Is beta-Guaiene hazardous?

beta-Guaiene carries the GHS signal word "Danger". Main hazards: may be fatal if swallowed and enters airways, causes skin irritation, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of beta-Guaiene?

beta-Guaiene is usually classified under HS code 290219 (Cyclanes, cyclenes and cycloterpenes, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy beta-Guaiene?

CompoundList lists 1 supplier of beta-Guaiene 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 beta-Guaiene?

Suppliers quote beta-Guaiene 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 beta-Guaiene

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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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