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Synthetic aroma chemicals

Nopol

Also known as Nopol (terpene), 6,6-Dimethyl-2-norpinene-2-ethanol, Bicyclo[3.1.1]hept-2-ene-2-ethanol, 6,6-dimethyl-

CAS 128-50-7Formula C11H18OMolar mass 166.26 g/molEC 204-890-3
GHS signal word: Warning. Pictograms: Harmful or irritant 4 suppliers listed
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Nopol chemical structure, C11H18O, CAS 128-50-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
128-50-7
Formula
C11H18O
Molar mass
166.26 g/mol
EC number
204-890-3
HS code
290619
Category
Synthetic aroma chemicals

What is Nopol?

Plain description, key identifiers and synonyms

nopol has been reported in Daucus carota.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-(6,6-dimethyl-2-bicyclo[3.1.1]hept-2-enyl)ethanol
CAS number
128-50-7 CAS number cross-checkedOther or deprecated CAS: 35836-73-8
EC number
204-890-3
Molecular formula
C11H18O
UNII
XK8HU7WJQC
MDL number
MFCD00066419
INCI name
NOPOL
InChIKey
ROKSAUSPJGWCSM-UHFFFAOYSA-N
InChI
InChI=1S/C11H18O/c1-11(2)9-4-3-8(5-6-12)10(11)7-9/h3,9-10,12H,4-7H2,1-2H3
SMILES (canonical and isomeric)
CC1(C2CC=C(C1C2)CCO)C

Synonyms

  • Nopol (terpene)
  • 6,6-Dimethyl-2-norpinene-2-ethanol
  • Bicyclo[3.1.1]hept-2-ene-2-ethanol, 6,6-dimethyl-
  • Bicyclo(3.1.1)hept-2-ene-2-ethanol, 6,6-dimethyl-
  • 2-(6,6-dimethyl-2-bicyclo[3.1.1]hept-2-enyl)ethanol
  • 2-(6,6-dimethyl-2-bicyclo(3.1.1)hept-2-enyl)ethanol
  • 2-{6,6-dimethylbicyclo[3.1.1]hept-2-en-2-yl}ethan-1-ol
  • 6,6-Dimethyl-2-(2-hydroxyethyl)-2-norpinene
  • Homomyretenol
  • 2-Norpinene-2-ethanol,6-dimethyl-
  • Bicyclo[3.1.1]hept-2-ene-2-ethanol,6-dimethyl-
  • 2-(6,6-Dimethylbicyclo[3.1.1]hept-2-en-2-yl)ethan-1-ol
  • 6,6-Dimethylbicyclo-(3.1.1)-2-heptene-2-ethanol
  • AZD7687,
  • 6,6-dimethylbicyclo-[3.1.1]hept-2-ene-2-ethanol
  • 6,6-Dimethylbicyclo-(3.1.1)-heptene-2-ethanol
  • 2-(6,6-Dimethylbicyclo[3.1.1]hept-2-en-2-yl)ethanol #

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
166.26 g/molcalc.
Exact mass
166.1358 Dacalc.
LogP (octanol/water)
2.36calc.
Topological polar surface area
20.23 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
2calc.
Heavy atoms
12calc.
Rings
3calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.82calc.
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, C1=CC2CC(C1)C2

C1=CC2CC(C1)C2

3 rings, 7 atoms, the Bicyclo(3.1.1)hept-2-ene ring system.

357 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.
  • H315Causes skin irritation.
  • H317May cause an allergic skin reaction.
  • H319Causes serious eye irritation.
  • H412Harmful to aquatic life with long lasting effects.
Precautionary statements (17)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P273Avoid release to the environment.
  • 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.
  • 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).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P337 + P317If eye irritation persists: 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

Nopol suppliers

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

All 4 suppliers
4 of 4 offers

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

4 suppliers in 2 countries

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Nopol 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

Cosmetic ingredient, INCI name NOPOL(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 Nopol is traded under.

HS 2906.19Indicative HS code

Cyclanic, cyclenic or cycloterpenic, other

World exports in 2024
$613M
+18.7% vs 2023, imports $606M
2019 to 2024
Top exporters
  1. China34.2%
  2. India * partner reported10.1%
  3. Germany9.5%
Top importers
  1. United States19.8%
  2. Germany9.0%
  3. India * partner reported8.4%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Nopol, based on the data on this page

What is Nopol?

nopol has been reported in Daucus carota.

What is the CAS number of Nopol?

The CAS registry number of Nopol is 128-50-7. Other or deprecated CAS numbers: 35836-73-8.

What is the molecular formula and weight of Nopol?

The molecular formula of Nopol is C11H18O and its molar mass is 166.26 g/mol.

What is Nopol used for?

Known uses and roles of Nopol include fragrance ingredients in cosmetics and personal care, fragrance ingredients in flavors and fragrances, perfuming, flavouring and nutrient and fragrance.

Is Nopol hazardous?

Nopol carries the GHS signal word "Warning". Main hazards: harmful if swallowed, causes skin irritation, 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 Nopol?

Nopol is usually classified under HS code 290619 (Cyclanic, cyclenic or cycloterpenic, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Nopol?

CompoundList lists 4 suppliers of Nopol in China and India. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Nopol in India?

2 suppliers in India list Nopol on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Nopol?

Suppliers quote Nopol 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 Nopol

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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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