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Heterocyclic building blocks

Phenanthridine

Also known as Benzo[c]quinoline, 3,4-Benzoquinoline, 6-Phenanthridine

CAS 229-87-8Formula C13H9NMolar mass 179.22 g/molEC 205-934-4
GHS signal word: Danger. Pictograms: Corrosive, Acute toxicity (severe), Harmful or irritant 8 suppliers listed
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Phenanthridine chemical structure, C13H9N, CAS 229-87-8
2D chemical structure

Key facts

What buyers check first

All properties
Physical form
Crystals
Melting point
106.1 to 107.2
Boiling point
348.9 °C
HS code
293399
Category
Heterocyclic building blocks
UN number
UN 2811
Illustrative photo, closed jumbo bulk bags in a warehouse in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Phenanthridine?

Plain description, key identifiers and synonyms

Phenanthridine is an azaarene that is the 9-aza derivative of phenanthrene. The parent of the class of phenanthridines. It is a mancude organic heterotricyclic parent, a polycyclic heteroarene, an azaarene and a member of phenanthridines.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
phenanthridine
CAS number
229-87-8 CAS number cross-checkedOther or deprecated CAS: 260-36-6
EC number
205-934-4
Molecular formula
C13H9N
UNII
62QGS7CPS6
MDL number
MFCD00004989
InChIKey
RDOWQLZANAYVLL-UHFFFAOYSA-N
InChI
InChI=1S/C13H9N/c1-2-6-11-10(5-1)9-14-13-8-4-3-7-12(11)13/h1-9H
SMILES (canonical and isomeric)
C1=CC=C2C(=C1)C=NC3=CC=CC=C23

Synonyms

  • Benzo[c]quinoline
  • 3,4-Benzoquinoline
  • 6-Phenanthridine
  • 9-Azaphenanthrene
  • 3,4-Benzoisoquinoline
  • 5-Azaphenanthrene
  • Benzo(c)quinoline
  • Benza(c)quinoline
  • phenantrholine
  • Phenanthridine, 98%
  • Phenanthridine, >=99%, purified by sublimation
  • Phenanthridine, BioReagent, suitable for fluorescence, >=98.0% (GC)

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
Crystalsexp.
Melting point
106.1 to 107.2exp.
Boiling point
348.9 °Cexp.

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
179.22 g/molcalc.
Exact mass
179.0735 Dacalc.
LogP (octanol/water)
3.39calc.
Topological polar surface area
12.89 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
14calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0calc.
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)cnc1ccccc12

c1ccc2c(c1)cnc1ccccc12

3 rings, 14 atoms. This chemical is the scaffold itself.

153 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS05: Corrosive
Corrosive
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H301Toxic if swallowed.
  • H315Causes skin irritation.
  • H318Causes serious eye damage.
  • H335May cause respiratory irritation.
Precautionary statements (19)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P317Get medical help.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 2811

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

Phenanthridine suppliers

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

All 8 suppliers
8 of 8 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

8 suppliers in 3 countries

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Phenanthridine 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 Phenanthridine is traded under.

HS 2933.99Indicative HS code

Heterocyclic compounds with nitrogen hetero-atom(s) only, other

World exports in 2024
$12.1B
−31.0% vs 2023, imports $28.8B
2019 to 2024
Top exporters
  1. China30.5%
  2. India * partner reported16.3%
  3. Ireland9.0%
Top importers
  1. Slovenia31.7%
  2. Italy24.2%
  3. United States5.0%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Phenanthridine?

Phenanthridine is an azaarene that is the 9-aza derivative of phenanthrene. The parent of the class of phenanthridines. It is a mancude organic heterotricyclic parent, a polycyclic heteroarene, an azaarene and a member of phenanthridines.

What is the CAS number of Phenanthridine?

The CAS registry number of Phenanthridine is 229-87-8. Other or deprecated CAS numbers: 260-36-6.

What is the molecular formula and weight of Phenanthridine?

The molecular formula of Phenanthridine is C13H9N and its molar mass is 179.22 g/mol.

What is Phenanthridine used for?

Known uses and roles of Phenanthridine include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Phenanthridine hazardous?

Phenanthridine carries the GHS signal word "Danger". Main hazards: toxic if swallowed, causes skin irritation, causes serious eye damage. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Phenanthridine?

Phenanthridine is usually classified under HS code 293399 (Heterocyclic compounds with nitrogen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Phenanthridine?

CompoundList lists 8 suppliers of Phenanthridine in China, 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 Phenanthridine?

Suppliers quote Phenanthridine 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 Phenanthridine

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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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