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Aromatic building blocks

1-Methyltriphenylene

Also known as Triphenylene, 1-methyl-, Triphenylene, methyl-, 1-Methyltriphenylene #

CAS 2871-91-2Formula C19H14Molar mass 242.32 g/mol
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1-Methyltriphenylene chemical structure, C19H14, CAS 2871-91-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
2871-91-2
Formula
C19H14
Molar mass
242.32 g/mol
HS code
290290
Category
Aromatic building blocks

What is 1-Methyltriphenylene?

Plain description, key identifiers and synonyms

1-Methyltriphenylene is a chemical substance with the molecular formula C19H14 and a molar mass of 242.32 g/mol. Its CAS registry number is 2871-91-2.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-methyltriphenylene
CAS number
2871-91-2 CAS number cross-checkedOther or deprecated CAS: 41637-89-2
Molecular formula
C19H14
UNII
4Z74T20FXL
InChIKey
DUFXBFANDZVWSR-UHFFFAOYSA-N
InChI
InChI=1S/C19H14/c1-13-7-6-12-18-16-9-3-2-8-14(16)15-10-4-5-11-17(15)19(13)18/h2-12H,1H3
SMILES (canonical and isomeric)
CC1=C2C3=CC=CC=C3C4=CC=CC=C4C2=CC=C1

Synonyms

  • Triphenylene, 1-methyl-
  • Triphenylene, methyl-
  • 1-Methyltriphenylene #

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
242.32 g/molcalc.
Exact mass
242.1096 Dacalc.
LogP (octanol/water)
5.45calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
19calc.
Rings
4calc.
Aromatic rings
4calc.
Fraction sp3 carbons
0.05calc.
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)c1ccccc1c1ccccc21

c1ccc2c(c1)c1ccccc1c1ccccc21

4 rings, 18 atoms, the Triphenylene ring system.

142 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.

1-Methyltriphenylene suppliers

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

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1-Methyltriphenylene price

Indicative price range per kg from live supplier offers

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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

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 1-Methyltriphenylene 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 1-Methyltriphenylene is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 1-Methyltriphenylene, based on the data on this page

What is 1-Methyltriphenylene?

1-Methyltriphenylene is a chemical substance with the molecular formula C19H14 and a molar mass of 242.32 g/mol. Its CAS registry number is 2871-91-2.

What is the CAS number of 1-Methyltriphenylene?

The CAS registry number of 1-Methyltriphenylene is 2871-91-2. Other or deprecated CAS numbers: 41637-89-2.

What is the molecular formula and weight of 1-Methyltriphenylene?

The molecular formula of 1-Methyltriphenylene is C19H14 and its molar mass is 242.32 g/mol.

What is 1-Methyltriphenylene used for?

Known uses and roles of 1-Methyltriphenylene include building blocks in research and laboratory.

Is 1-Methyltriphenylene hazardous?

No GHS hazard classification for 1-Methyltriphenylene 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 1-Methyltriphenylene?

1-Methyltriphenylene 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 1-Methyltriphenylene?

Post a free request on CompoundList and suppliers of 1-Methyltriphenylene will send you quotes. Your contact details stay private until you accept a quote.

What is the price of 1-Methyltriphenylene?

Suppliers quote 1-Methyltriphenylene 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 1-Methyltriphenylene

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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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