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2,4-Dihydroxybenzamide

Also known as Benzamide, 2,4-dihydroxy-, beta-Resorcylamide, 1,3,4-Resorcylic acid amide

2,4-Dihydroxybenzamide chemical structure, C7H7NO3, CAS 3147-45-3
2D chemical structure

Key facts

What buyers check first

CAS number
3147-45-3
Formula
C7H7NO3
Molar mass
153.14 g/mol
EC number
221-567-2
HS code
292429
Category
Amines and amides

What is 2,4-Dihydroxybenzamide?

Plain description, key identifiers and synonyms

2,4-Dihydroxybenzamide is a chemical substance with the molecular formula C7H7NO3 and a molar mass of 153.14 g/mol. Its CAS registry number is 3147-45-3.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2,4-dihydroxybenzamide
CAS number
3147-45-3 CAS number cross-checked
EC number
221-567-2
Molecular formula
C7H7NO3
UNII
V2QA7KU4DZ
MDL number
MFCD00064913
InChIKey
IIUJCQYKTGNRHH-UHFFFAOYSA-N
InChI
InChI=1S/C7H7NO3/c8-7(11)5-2-1-4(9)3-6(5)10/h1-3,9-10H,(H2,8,11)
SMILES (canonical and isomeric)
C1=CC(=C(C=C1O)O)C(=O)N

Synonyms

  • Benzamide, 2,4-dihydroxy-
  • beta-Resorcylamide
  • 1,3,4-Resorcylic acid amide
  • Iiujcqyktgnrhh-uhfffaoysa-
  • 2,4-dihydroxy-benzamide
  • 1,4-Resorcylic acid amide
  • 2,4-bis(oxidanyl)benzamide
  • 2,4-dihydroxybenzoic acid amide
  • 4-Hydroxysalicylamide
  • NLZ
  • Iiujcqyktg
  • 2-Hydroxysalicylamide
  • benzenecarboxamide, 2,4-dihydroxy-

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
153.14 g/molcalc.
Exact mass
153.0426 Dacalc.
LogP (octanol/water)
0.2calc.
Topological polar surface area
83.55 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
1calc.
Heavy atoms
11calc.
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
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
Precautionary statements (13)
  • 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.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • 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.
  • 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

2,4-Dihydroxybenzamide suppliers

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All 2 suppliers

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Where suppliers are based

2 suppliers in 1 country

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2,4-Dihydroxybenzamide 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

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code 2,4-Dihydroxybenzamide is traded under.

HS 2924.29Indicative HS code

Cyclic amides (including cyclic carbamates) and their derivatives, salts thereof, other

World exports in 2024
$5.69B
−5.1% vs 2023, imports $5.8B
2019 to 2024
Top exporters
  1. China32.3%
  2. Switzerland * partner reported13.6%
  3. Norway * partner reported12.8%
Top importers
  1. United States15.9%
  2. Ireland15.8%
  3. Germany11.9%

* Partner reported figures, a lower bound.

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

The HS code shown for 2,4-Dihydroxybenzamide is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 2,4-Dihydroxybenzamide, based on the data on this page

What is 2,4-Dihydroxybenzamide?

2,4-Dihydroxybenzamide is a chemical substance with the molecular formula C7H7NO3 and a molar mass of 153.14 g/mol. Its CAS registry number is 3147-45-3.

What is the CAS number of 2,4-Dihydroxybenzamide?

The CAS registry number of 2,4-Dihydroxybenzamide is 3147-45-3.

What is the molecular formula and weight of 2,4-Dihydroxybenzamide?

The molecular formula of 2,4-Dihydroxybenzamide is C7H7NO3 and its molar mass is 153.14 g/mol.

What is 2,4-Dihydroxybenzamide used for?

Known uses and roles of 2,4-Dihydroxybenzamide include building blocks in research and laboratory and screening compounds in research and laboratory.

Is 2,4-Dihydroxybenzamide hazardous?

2,4-Dihydroxybenzamide carries the GHS signal word "Warning". Main hazards: harmful if swallowed, causes skin irritation, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 2,4-Dihydroxybenzamide?

2,4-Dihydroxybenzamide is usually classified under HS code 292429 (Cyclic amides (including cyclic carbamates) and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 2,4-Dihydroxybenzamide?

CompoundList lists 2 suppliers of 2,4-Dihydroxybenzamide in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of 2,4-Dihydroxybenzamide?

Suppliers quote 2,4-Dihydroxybenzamide 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 2,4-Dihydroxybenzamide

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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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