CompoundList
Sign in
Hydrocarbons

alpha-Fenchene

Also known as 7,7-Dimethyl-2-methylenebicyclo(2.2.1)heptane, Bicyclo(2.2.1)heptane, 7,7-dimethyl-2-methylene-, Bicyclo[2.2.1]heptane, 7,7-dimethyl-2-methylene-

CAS 471-84-1Formula C10H16Molar mass 136.24 g/molEC 610-330-2
GHS signal word: Danger. Pictograms: Harmful or irritant, Serious health hazard, Hazardous to the environment
Get quotes Safety data
alpha-Fenchene chemical structure, C10H16, CAS 471-84-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
471-84-1
Formula
C10H16
Molar mass
136.24 g/mol
EC number
610-330-2
HS code
290219
Category
Hydrocarbons

What is alpha-Fenchene?

Plain description, key identifiers and synonyms

(-)-7,7-Dimethyl-2-methylenebicyclo[2.2.1]heptane is a monoterpene and a carbobicyclic compound.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
7,7-dimethyl-2-methylidenebicyclo[2.2.1]heptane
CAS number
471-84-1 CAS number cross-checkedOther or deprecated CAS: 7378-37-2
EC number
610-330-2
Molecular formula
C10H16
InChIKey
XCPQUQHBVVXMRQ-UHFFFAOYSA-N
InChI
InChI=1S/C10H16/c1-7-6-8-4-5-9(7)10(8,2)3/h8-9H,1,4-6H2,2-3H3
SMILES (canonical and isomeric)
CC1(C2CCC1C(=C)C2)C

Synonyms

  • 7,7-Dimethyl-2-methylenebicyclo(2.2.1)heptane
  • Bicyclo(2.2.1)heptane, 7,7-dimethyl-2-methylene-
  • Bicyclo[2.2.1]heptane, 7,7-dimethyl-2-methylene-
  • Bicyclo2.2.1heptane, 7,7-dimethyl-2-methylene-
  • 7,7-Dimethyl-2-methylenebicyclo[2.2.1]heptane
  • 7,7-Dimethyl-2-methylidenebicyclo[2.2.1]heptane
  • (-)-7,7-Dimethyl-2-methylenebicyclo[2.2.1]heptane
  • Norbornane, 7,7-dimethyl-2-methylene-
  • 7,7-Dimethyl-2-methylenenorbornane
  • 7,7-dimethyl-2-methylene-norbornane
  • 7,7-Dimethyl-2-methylen-bicyclo(2,2,1)heptane
  • 7,7-Dimethyl-2-methylenebicyclo[2.2.1]heptane #

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
136.24 g/molcalc.
Exact mass
136.1252 Dacalc.
LogP (octanol/water)
3calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
10calc.
Rings
2calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.8calc.
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=C1CC2CCC1C2

C=C1CC2CCC1C2

2 rings, 8 atoms, the 2-Methylene-bicyclo(2.2.1)heptane ring system.

163 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
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H304May be fatal if swallowed and enters airways.
  • H319Causes serious eye irritation.
  • H411Toxic to aquatic life with long lasting effects.
Precautionary statements (10)
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P331Do not induce vomiting.
  • P337 + P317If eye irritation persists: Get medical help.
  • P391Collect spillage.
  • 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

alpha-Fenchene suppliers

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

No supplier listings yet

Post one free request and suppliers who make or trade alpha-Fenchene can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

alpha-Fenchene 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

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code alpha-Fenchene 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 alpha-Fenchene is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is alpha-Fenchene?

(-)-7,7-Dimethyl-2-methylenebicyclo[2.2.1]heptane is a monoterpene and a carbobicyclic compound.

What is the CAS number of alpha-Fenchene?

The CAS registry number of alpha-Fenchene is 471-84-1. Other or deprecated CAS numbers: 7378-37-2.

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

The molecular formula of alpha-Fenchene is C10H16 and its molar mass is 136.24 g/mol.

What is alpha-Fenchene used for?

Known uses and roles of alpha-Fenchene include building blocks in research and laboratory.

Is alpha-Fenchene hazardous?

alpha-Fenchene carries the GHS signal word "Danger". Main hazards: may be fatal if swallowed and enters airways, causes serious eye irritation, toxic to aquatic life with long lasting effects. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of alpha-Fenchene?

alpha-Fenchene 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 alpha-Fenchene?

Post a free request on CompoundList and suppliers of alpha-Fenchene will send you quotes. Your contact details stay private until you accept a quote.

What is the price of alpha-Fenchene?

Suppliers quote alpha-Fenchene 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-Fenchene

Get quotes for alpha-Fenchene

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-Fenchene
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-Fenchene 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-fenchene-471-84-1" title="alpha-Fenchene 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 Hydrocarbons or HS code 290219

Price on request
Free quotes, contact stays private
Get quotes