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Aromatic building blocks

Pyranthrene

Also known as 1,2:7,8-Dibenzanthanthrene

CAS 191-13-9Formula C30H16Molar mass 376.46 g/molEC 205-882-2
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Pyranthrene chemical structure, C30H16, CAS 191-13-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
191-13-9
Formula
C30H16
Molar mass
376.46 g/mol
EC number
205-882-2
HS code
290290
Category
Aromatic building blocks

What is Pyranthrene?

Plain description, key identifiers and synonyms

Pyranthrene is an ortho- and peri-fused polycyclic arene.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
pyranthrene
CAS number
191-13-9 CAS number cross-checked
EC number
205-882-2
Molecular formula
C30H16
UNII
4QT2M2U8AP
InChIKey
LNKHTYQPVMAJSF-UHFFFAOYSA-N
InChI
InChI=1S/C30H16/c1-3-7-23-17(5-1)13-19-9-11-22-16-26-24-8-4-2-6-18(24)14-20-10-12-21-15-25(23)27(19)29(22)30(21)28(20)26/h1-16H
SMILES (canonical and isomeric)
C1=CC=C2C(=C1)C=C3C=CC4=CC5=C6C(=CC7=CC=CC=C75)C=CC8=CC2=C3C4=C86

Synonyms

  • 1,2:7,8-Dibenzanthanthrene

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
376.46 g/molcalc.
Exact mass
376.1252 Dacalc.
LogP (octanol/water)
8.63calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
30calc.
Rings
8calc.
Aromatic rings
8calc.
Fraction sp3 carbons
0calc.
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)cc1ccc3cc4c5ccccc5cc5ccc6cc2c1c3c6c54

c1ccc2c(c1)cc1ccc3cc4c5ccccc5cc5ccc6cc2c1c3c6c54

8 rings, 30 atoms. This chemical is the scaffold itself.

1 other chemical 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.

Pyranthrene suppliers

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

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Pyranthrene 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

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

Frequently asked questions

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

What is Pyranthrene?

Pyranthrene is an ortho- and peri-fused polycyclic arene.

What is the CAS number of Pyranthrene?

The CAS registry number of Pyranthrene is 191-13-9.

What is the molecular formula and weight of Pyranthrene?

The molecular formula of Pyranthrene is C30H16 and its molar mass is 376.46 g/mol.

What is Pyranthrene used for?

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

Is Pyranthrene hazardous?

No GHS hazard classification for Pyranthrene 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 Pyranthrene?

Pyranthrene 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 Pyranthrene?

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

What is the price of Pyranthrene?

Suppliers quote Pyranthrene 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 Pyranthrene

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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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