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Aromatic building blocks

Triptycene

Also known as Tryptycene, 9,10-dihydro-9,10-o-benzenoanthracene, Tribenzobicyclo(2.2.2)octatriene

CAS 477-75-8Formula C20H14Molar mass 254.33 g/molEC 207-519-3
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Triptycene chemical structure, C20H14, CAS 477-75-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
477-75-8
Formula
C20H14
Molar mass
254.33 g/mol
EC number
207-519-3
HS code
290290
Category
Aromatic building blocks

What is Triptycene?

Plain description, key identifiers and synonyms

Triptycene is a member of anthracenes.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
pentacyclo[6.6.6.02,7.09,14.015,20]icosa-2,4,6,9,11,13,15,17,19-nonaene
CAS number
477-75-8 CAS number cross-checked
EC number
207-519-3
Molecular formula
C20H14
UNII
CL32869MEP
MDL number
MFCD00003813
InChIKey
NGDCLPXRKSWRPY-UHFFFAOYSA-N
InChI
InChI=1S/C20H14/c1-2-8-14-13(7-1)19-15-9-3-5-11-17(15)20(14)18-12-6-4-10-16(18)19/h1-12,19-20H
SMILES (canonical and isomeric)
C1=CC=C2C3C4=CC=CC=C4C(C2=C1)C5=CC=CC=C35

Synonyms

  • Tryptycene
  • 9,10-dihydro-9,10-o-benzenoanthracene
  • Tribenzobicyclo(2.2.2)octatriene
  • Tribenzobicyclo[2.2.2]octatriene
  • 9,10(1',2')-Benzenoanthracene, 9,10-dihydro-
  • 9,10[1',2']-Benzenoanthracene, 9,10-dihydro-
  • 9,10-Dihydro-9,10-[1,2]benzenoanthracene
  • pentacyclo[6.6.6.02,7.09,14.015,20]icosa-2,4,6,9,11,13,15,17,19-nonaene
  • TRIPTYCENE, Triptycene
  • 9,10-o-Benzenoanthracene, 9,10-dihydro-
  • pentacyclo[6.6.6.0~2,7~.0~9,14~.0~15,20~]icosa-2,4,6,9,11,13,15,17,19-nonaene
  • Triptycene, 98%
  • Tripycene
  • 9,10[1',2']-Benzenoanthracene
  • 9,2']-Benzenoanthracene, 9,10-dihydro-
  • Anthracene, 9,10-dihydro-9,10-O-benzeno-
  • 9,10-Dihydro-9,10-(1,2)-benzenoanthracene
  • hexacyclo[6.6.5.1<15,19>.0<1,18>.0<2,7>.0<9,14>]icosa-2(7),3,5,9(14),10,12,15( 20),16,18-nonaene

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
254.33 g/molcalc.
Exact mass
254.1096 Dacalc.
LogP (octanol/water)
4.67calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
20calc.
Rings
6calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.1calc.
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, c1ccc2c(c1)C1c3ccccc3C2c2ccccc21

c1ccc2c(c1)C1c3ccccc3C2c2ccccc21

6 rings, 20 atoms. This chemical is the scaffold itself.

58 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Triptycene suppliers

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

All 7 suppliers
7 of 7 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

7 suppliers in 4 countries

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Triptycene 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

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Inactive 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 Triptycene is traded under.

HS 2902.90Indicative HS code

Cyclic hydrocarbons, other

World exports in 2024
$612M
−6.1% vs 2023, imports $670M
2019 to 2024
Top exporters
  1. China28.0%
  2. Germany13.9%
  3. India * partner reported12.6%
Top importers
  1. Germany11.1%
  2. United States10.6%
  3. South Korea8.3%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Triptycene?

Triptycene is a member of anthracenes.

What is the CAS number of Triptycene?

The CAS registry number of Triptycene is 477-75-8.

What is the molecular formula and weight of Triptycene?

The molecular formula of Triptycene is C20H14 and its molar mass is 254.33 g/mol.

What is Triptycene used for?

Known uses and roles of Triptycene include building blocks in research and laboratory.

Is Triptycene hazardous?

No GHS hazard classification for Triptycene is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Triptycene?

Triptycene is usually classified under HS code 290290 (Cyclic hydrocarbons, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Triptycene?

CompoundList lists 7 suppliers of Triptycene in China, Germany, Netherlands and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Triptycene?

Suppliers quote Triptycene 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 Triptycene

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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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