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Phenols

4-Azidophenol

Also known as 4-hydroxyphenylazide

CAS 24541-43-3Formula C6H5N3OMolar mass 135.13 g/molEC 880-549-8
GHS signal word: Danger. Pictograms: Acute toxicity (severe), Serious health hazard
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4-Azidophenol chemical structure, C6H5N3O, CAS 24541-43-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
24541-43-3
Formula
C6H5N3O
Molar mass
135.13 g/mol
EC number
880-549-8
HS code
290719
Category
Phenols

What is 4-Azidophenol?

Plain description, key identifiers and synonyms

4-Azidophenol is a chemical substance with the molecular formula C6H5N3O and a molar mass of 135.13 g/mol. Its CAS registry number is 24541-43-3.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-azidophenol
CAS number
24541-43-3
EC number
880-549-8
Molecular formula
C6H5N3O
InChIKey
ABSZNIJDTSIVHN-UHFFFAOYSA-N
InChI
InChI=1S/C6H5N3O/c7-9-8-5-1-3-6(10)4-2-5/h1-4,10H
SMILES (canonical and isomeric)
C1=CC(=CC=C1N=[N+]=[N-])O

Synonyms

  • 4-hydroxyphenylazide

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
135.13 g/molcalc.
Exact mass
135.0433 Dacalc.
LogP (octanol/water)
2.33calc.
Topological polar surface area
68.99 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
1calc.
Heavy atoms
10calc.
Rings
1calc.
Aromatic rings
1calc.
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, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H301Toxic if swallowed.
  • H373May cause damage to organs through prolonged or repeated exposure.
Precautionary statements (9)
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • 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

4-Azidophenol suppliers

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4-Azidophenol 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 4-Azidophenol is traded under.

HS 2907.19Indicative HS code

Monophenols, other

World exports in 2024
$671M
+2.2% vs 2023, imports $781M
2019 to 2024
Top exporters
  1. China20.1%
  2. Germany14.4%
  3. Switzerland * partner reported11.1%
Top importers
  1. China16.3%
  2. Germany10.1%
  3. South Korea8.0%

* Partner reported figures, a lower bound.

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

The HS code shown for 4-Azidophenol is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 4-Azidophenol, based on the data on this page

What is 4-Azidophenol?

4-Azidophenol is a chemical substance with the molecular formula C6H5N3O and a molar mass of 135.13 g/mol. Its CAS registry number is 24541-43-3.

What is the CAS number of 4-Azidophenol?

The CAS registry number of 4-Azidophenol is 24541-43-3.

What is the molecular formula and weight of 4-Azidophenol?

The molecular formula of 4-Azidophenol is C6H5N3O and its molar mass is 135.13 g/mol.

What is 4-Azidophenol used for?

Known uses and roles of 4-Azidophenol include building blocks in research and laboratory and screening compounds in research and laboratory.

Is 4-Azidophenol hazardous?

4-Azidophenol carries the GHS signal word "Danger". Main hazards: toxic if swallowed, may cause damage to organs through prolonged or repeated exposure. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 4-Azidophenol?

4-Azidophenol is usually classified under HS code 290719 (Monophenols, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 4-Azidophenol?

Post a free request on CompoundList and suppliers of 4-Azidophenol will send you quotes. Your contact details stay private until you accept a quote.

What is the price of 4-Azidophenol?

Suppliers quote 4-Azidophenol 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 4-Azidophenol

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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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