CompoundList

Quadricyclane

Also known as Tetracyclo[3.2.0.02,7.04,6]heptane, Oxaquadricyclane, [2.2.1.02,6.03,5]Quadricycloheptane

Quadricyclane chemical structure, C7H8, CAS 278-06-8
2D chemical structure

Key facts

What buyers check first

CAS number
278-06-8
Formula
C7H8
Molar mass
92.14 g/mol
Physical form
Liquid
HS code
290219
Category
Paraffins, waxes and cycloalkanes
Illustrative photo, 25 litre white jerry cans of liquid in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Quadricyclane?

Plain description, key identifiers and synonyms

Quadricyclane is a chemical substance with the molecular formula C7H8 and a molar mass of 92.14 g/mol. Its CAS registry number is 278-06-8. The IUPAC name is tetracyclo[3.2.0.02,7.04,6]heptane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
tetracyclo[3.2.0.02,7.04,6]heptane
CAS number
278-06-8 CAS number cross-checked
EC number
205-994-1
Molecular formula
C7H8
UNII
8E0K9BG24C
InChIKey
DGZUEIPKRRSMGK-UHFFFAOYSA-N
InChI
InChI=1S/C7H8/c1-2-4-5(2)7-3(1)6(4)7/h2-7H,1H2
SMILES (canonical and isomeric)
C1C2C3C2C4C1C34

Synonyms

  • Tetracyclo[3.2.0.02,7.04,6]heptane
  • Oxaquadricyclane
  • [2.2.1.02,6.03,5]Quadricycloheptane
  • Tetracyclo(2.2.1.02,6.03,5)heptane
  • Tetracyclo[3.2.0.0(2,7).0(4,6)]heptane
  • (2.2.1.02,6.03,5)Quadricycloheptane
  • Tetracyclo(3.2.0.02,7.04,6)heptane
  • quadricyclene
  • tetracycloheptane
  • Tetracyclo(2.2.1.0(sup 2,6).0(sup 3,5))heptane
  • Tetracyclo(3.2.0.0(sup 2,7).0(sup 4,6))heptane
  • tetracyclo[3.2.0.0?,?.0?,?]heptane
  • Tetracyclo[2.2.1.0(2,6).0(3,5)]heptane
  • Tetracyclo[3.2.0.0<2,7>.0<4,6>]heptane
  • Tetracyclo[3.2.0.0~2,7~.0~4,6~]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

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
92.14 g/molcalc.
Exact mass
92.0626 Dacalc.
LogP (octanol/water)
1.13calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
7calc.
Rings
5calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
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, C1C2C3C2C2C1C32

C1C2C3C2C2C1C32

5 rings, 7 atoms. This chemical is the scaffold itself.

17 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS02: Flammable
Flammable
GHS06: Acute toxicity (severe)
Acute toxicity (severe)

Hazard statements

  • H225Highly flammable liquid and vapour.
  • H330Fatal if inhaled.
Precautionary statements (19)
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P233Keep container tightly closed.
  • P240Ground and bond container and receiving equipment.
  • P241Use explosion-proof electrical, ventilating and lighting equipment.
  • P242Use non-sparking tools.
  • P243Take action to prevent static discharges.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P284In case of inadequate ventilation wear respiratory protection.
  • P303 + P361 + P353If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P316Get emergency medical help immediately.
  • P320Specific treatment is urgent (see supplemental first aid instructions on the label).
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P403 + P235Store in a well-ventilated place. Keep cool.
  • 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

Quadricyclane suppliers

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Quadricyclane price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 Quadricyclane 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 Quadricyclane is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Quadricyclane?

Quadricyclane is a chemical substance with the molecular formula C7H8 and a molar mass of 92.14 g/mol. Its CAS registry number is 278-06-8. The IUPAC name is tetracyclo[3.2.0.02,7.04,6]heptane.

What is the CAS number of Quadricyclane?

The CAS registry number of Quadricyclane is 278-06-8.

What is the molecular formula and weight of Quadricyclane?

The molecular formula of Quadricyclane is C7H8 and its molar mass is 92.14 g/mol.

Is Quadricyclane hazardous?

Quadricyclane carries the GHS signal word "Danger". Main hazards: highly flammable liquid and vapour, fatal if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Quadricyclane?

Quadricyclane 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 Quadricyclane?

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What is the price of Quadricyclane?

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Guides for buyers

Practical guides that help when you source, ship or handle Quadricyclane

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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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