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Heterocyclic building blocks

Benazoline

Also known as 2-naphthalen-2-yl-4,5-dihydro-1H-imidazole, 2-(naphthalen-2-yl)-4,5-dihydro-1H-imidazole, 4,5-Dihydro-2-(2-naphthalenyl)-1H-imidazole

CAS 113698-36-5Formula C13H12N2Molar mass 196.25 g/molEC 634-546-1
GHS signal word: Warning. Pictograms: Harmful or irritant
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Benazoline chemical structure, C13H12N2, CAS 113698-36-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
113698-36-5
Formula
C13H12N2
Molar mass
196.25 g/mol
EC number
634-546-1
HS code
293329
Category
Heterocyclic building blocks

What is Benazoline?

Plain description, key identifiers and synonyms

Benazoline is a chemical substance with the molecular formula C13H12N2 and a molar mass of 196.25 g/mol. Its CAS registry number is 113698-36-5. The IUPAC name is 2-naphthalen-2-yl-4,5-dihydro-1H-imidazole.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-naphthalen-2-yl-4,5-dihydro-1H-imidazole
CAS number
113698-36-5 CAS number cross-checkedOther or deprecated CAS: 1021868-82-5
EC numbers
634-546-1, 685-859-5
Molecular formula
C13H12N2
UNII
7F4LCY7QN5
InChIKey
BGWRJAXPPYHIRG-UHFFFAOYSA-N
InChI
InChI=1S/C13H12N2/c1-2-4-11-9-12(6-5-10(11)3-1)13-14-7-8-15-13/h1-6,9H,7-8H2,(H,14,15)
SMILES (canonical and isomeric)
C1CN=C(N1)C2=CC3=CC=CC=C3C=C2

Synonyms

  • 2-naphthalen-2-yl-4,5-dihydro-1H-imidazole
  • 2-(naphthalen-2-yl)-4,5-dihydro-1H-imidazole
  • 4,5-Dihydro-2-(2-naphthalenyl)-1H-imidazole
  • 1H-Imidazole, 4,5-dihydro-2-(2-naphthalenyl)-

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
196.25 g/molcalc.
Exact mass
196.10 Dacalc.
LogP (octanol/water)
2.19calc.
Topological polar surface area
24.39 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
1calc.
Heavy atoms
15calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.15calc.
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, c1ccc2cc(C3=NCCN3)ccc2c1

c1ccc2cc(C3=NCCN3)ccc2c1

3 rings, 15 atoms. This chemical is the scaffold itself.

4 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: 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.

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

Benazoline suppliers

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Benazoline 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 Benazoline is traded under.

HS 2933.29Indicative HS code

Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the…

World exports in 2024
$1.43B
−7.6% vs 2023, imports $1.47B
2019 to 2024
Top exporters
  1. China28.1%
  2. France * partner reported12.7%
  3. India * partner reported10.3%
Top importers
  1. United Kingdom13.0%
  2. United States7.9%
  3. China6.5%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Benazoline?

Benazoline is a chemical substance with the molecular formula C13H12N2 and a molar mass of 196.25 g/mol. Its CAS registry number is 113698-36-5. The IUPAC name is 2-naphthalen-2-yl-4,5-dihydro-1H-imidazole.

What is the CAS number of Benazoline?

The CAS registry number of Benazoline is 113698-36-5. Other or deprecated CAS numbers: 1021868-82-5.

What is the molecular formula and weight of Benazoline?

The molecular formula of Benazoline is C13H12N2 and its molar mass is 196.25 g/mol.

What is Benazoline used for?

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

Is Benazoline hazardous?

Benazoline carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Benazoline?

Benazoline is usually classified under HS code 293329 (Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Benazoline?

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

What is the price of Benazoline?

Suppliers quote Benazoline 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 Benazoline

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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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