CompoundList
Sign in
Aromatic building blocks

Truxene

Also known as 10,15-Dihydro-5H-tribenzo(a,f,k)triindene, 10,15-Dihydro-5H-diindeno[1,2-a:1',2'-c]fluorene, Truxen

CAS 548-35-6Formula C27H18Molar mass 342.44 g/molEC 208-944-7
Get quotes Safety data
Truxene chemical structure, C27H18, CAS 548-35-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
548-35-6
Formula
C27H18
Molar mass
342.44 g/mol
EC number
208-944-7
HS code
290290
Category
Aromatic building blocks

What is Truxene?

Plain description, key identifiers and synonyms

Truxene is a chemical substance with the molecular formula C27H18 and a molar mass of 342.44 g/mol. Its CAS registry number is 548-35-6. The IUPAC name is heptacyclo[18.7.0.02,10.03,8.011,19.012,17.021,26]heptacosa-1,3,5,7,10,12,14,16,19,21,23,25-dodecaene.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
heptacyclo[18.7.0.02,10.03,8.011,19.012,17.021,26]heptacosa-1,3,5,7,10,12,14,16,19,21,23,25-dodecaene
CAS number
548-35-6 CAS number cross-checked
EC number
208-944-7
Molecular formula
C27H18
MDL number
MFCD00021180
InChIKey
YGPLLMPPZRUGTJ-UHFFFAOYSA-N
InChI
InChI=1S/C27H18/c1-4-10-19-16(7-1)13-22-25(19)23-14-17-8-3-6-12-21(17)27(23)24-15-18-9-2-5-11-20(18)26(22)24/h1-12H,13-15H2
SMILES (canonical and isomeric)
C1C2=CC=CC=C2C3=C4CC5=CC=CC=C5C4=C6CC7=CC=CC=C7C6=C31

Synonyms

  • 10,15-Dihydro-5H-tribenzo(a,f,k)triindene
  • 10,15-Dihydro-5H-diindeno[1,2-a:1',2'-c]fluorene
  • Truxen
  • alpha-Truxene
  • 5H-Tribenzo[a,f,k]trindene, 10,15-dihydro-
  • Benzene, tribenzylene-
  • heptacyclo[18.7.0.02,10.03,8.011,19.012,17.021,26]heptacosa-1,3,5,7,10,12,14,16,19,21,23,25-dodecaene
  • Tribenzylenebenzene
  • 10,15-Dihydro-5H-tribenzo[a,f,k]trindene
  • 5H-Diindeno(1,2-a:1',2'-c)fluorene, 10,15-dihydro-
  • Truxene, inverted exclamation markO98%
  • 5H-Diindeno[1,2'-c]fluorene, 10,15-dihydro-
  • 10,15-Dihydro-5H-diindeno[1,2-a:1,2-c]fluorene

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
342.44 g/molcalc.
Exact mass
342.1409 Dacalc.
LogP (octanol/water)
6.4calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
27calc.
Rings
7calc.
Aromatic rings
4calc.
Fraction sp3 carbons
0.11calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (1 violation)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)Cc1c-2c2c(c3c1-c1ccccc1C3)-c1ccccc1C2

c1ccc2c(c1)Cc1c-2c2c(c3c1-c1ccccc1C3)-c1ccccc1C2

7 rings, 27 atoms. This chemical is the scaffold itself.

10 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.

Truxene 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 Truxene can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

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

Frequently asked questions

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

What is Truxene?

Truxene is a chemical substance with the molecular formula C27H18 and a molar mass of 342.44 g/mol. Its CAS registry number is 548-35-6. The IUPAC name is heptacyclo[18.7.0.02,10.03,8.011,19.012,17.021,26]heptacosa-1,3,5,7,10,12,14,16,19,21,23,25-dodecaene.

What is the CAS number of Truxene?

The CAS registry number of Truxene is 548-35-6.

What is the molecular formula and weight of Truxene?

The molecular formula of Truxene is C27H18 and its molar mass is 342.44 g/mol.

What is Truxene used for?

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

Is Truxene hazardous?

No GHS hazard classification for Truxene 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 Truxene?

Truxene 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 Truxene?

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

What is the price of Truxene?

Suppliers quote Truxene 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 Truxene

Get quotes for Truxene

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Truxene
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 Truxene 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/truxene-548-35-6" title="Truxene 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 Aromatic building blocks or HS code 290290

Price on request
Free quotes, contact stays private
Get quotes