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Aromatic building blocks

1-Naphthohydroxamic acid

Also known as N-Hydroxy-1-naphthamide, N-Hydroxynaphthalene-1-carboxamide, 1-Naphthalenecarboxamide, N-hydroxy-

CAS 6953-61-3Formula C11H9NO2Molar mass 187.20 g/molEC 677-593-3
GHS signal word: Warning. Pictograms: Harmful or irritant 1 supplier listed
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1-Naphthohydroxamic acid chemical structure, C11H9NO2, CAS 6953-61-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
6953-61-3
Formula
C11H9NO2
Molar mass
187.20 g/mol
EC number
677-593-3
HS code
292800
Category
Aromatic building blocks

What is 1-Naphthohydroxamic acid?

Plain description, key identifiers and synonyms

1-Naphthohydroxamic acid is a chemical substance with the molecular formula C11H9NO2 and a molar mass of 187.20 g/mol. Its CAS registry number is 6953-61-3. The IUPAC name is N-hydroxynaphthalene-1-carboxamide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-hydroxynaphthalene-1-carboxamide
CAS number
6953-61-3 CAS number cross-checked
EC number
677-593-3
Molecular formula
C11H9NO2
MDL number
MFCD00059546
InChIKey
JRZGPWOEHDOVMC-UHFFFAOYSA-N
InChI
InChI=1S/C11H9NO2/c13-11(12-14)10-7-3-5-8-4-1-2-6-9(8)10/h1-7,14H,(H,12,13)
SMILES (canonical and isomeric)
C1=CC=C2C(=C1)C=CC=C2C(=O)NO

Synonyms

  • N-Hydroxy-1-naphthamide
  • N-Hydroxynaphthalene-1-carboxamide
  • 1-Naphthalenecarboxamide, N-hydroxy-
  • alpha-Naphthohydroxamic acid
  • naphthylhydroxamic acid
  • N-Hydroxy-1-naphthamide #
  • 4-09-00-02407 (Beilstein Handbook Reference)
  • naphthalene-1-carbohydroxamic acid
  • Naphthalene-1-carboxylic acid hydroxyamide
  • 1-Naphthohydroxamic Acid, >=98% (HPLC)

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
187.20 g/molcalc.
Exact mass
187.0633 Dacalc.
LogP (octanol/water)
1.96calc.
Topological polar surface area
49.33 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
1calc.
Heavy atoms
14calc.
Rings
2calc.
Aromatic rings
2calc.
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, c1ccc2ccccc2c1

c1ccc2ccccc2c1

2 rings, 10 atoms, the Naphthalene ring system.

17,920 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.
  • H312Harmful in contact with skin.
  • H332Harmful if inhaled.
Precautionary statements (13)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • 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 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P317Get medical help.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • 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

1-Naphthohydroxamic acid suppliers

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Where suppliers are based

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1-Naphthohydroxamic acid 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 1-Naphthohydroxamic acid is traded under.

HS 2928.00Indicative HS code

Organic derivatives of hydrazine or of hydroxylamine

World exports in 2024
$1.38B
−9.0% vs 2023, imports $1.52B
2019 to 2024
Top exporters
  1. Switzerland * partner reported44.0%
  2. China18.4%
  3. Italy9.4%
Top importers
  1. Brazil21.8%
  2. United States12.8%
  3. Italy10.8%

* Partner reported figures, a lower bound.

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

The HS code shown for 1-Naphthohydroxamic acid is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 1-Naphthohydroxamic acid, based on the data on this page

What is 1-Naphthohydroxamic acid?

1-Naphthohydroxamic acid is a chemical substance with the molecular formula C11H9NO2 and a molar mass of 187.20 g/mol. Its CAS registry number is 6953-61-3. The IUPAC name is N-hydroxynaphthalene-1-carboxamide.

What is the CAS number of 1-Naphthohydroxamic acid?

The CAS registry number of 1-Naphthohydroxamic acid is 6953-61-3.

What is the molecular formula and weight of 1-Naphthohydroxamic acid?

The molecular formula of 1-Naphthohydroxamic acid is C11H9NO2 and its molar mass is 187.20 g/mol.

What is 1-Naphthohydroxamic acid used for?

Known uses and roles of 1-Naphthohydroxamic acid include building blocks in research and laboratory and screening compounds in research and laboratory.

Is 1-Naphthohydroxamic acid hazardous?

1-Naphthohydroxamic acid carries the GHS signal word "Warning". Main hazards: harmful if swallowed, harmful in contact with skin, harmful if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 1-Naphthohydroxamic acid?

1-Naphthohydroxamic acid is usually classified under HS code 292800 (Organic derivatives of hydrazine or of hydroxylamine). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 1-Naphthohydroxamic acid?

CompoundList lists 1 supplier of 1-Naphthohydroxamic acid 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 1-Naphthohydroxamic acid?

Suppliers quote 1-Naphthohydroxamic acid 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 1-Naphthohydroxamic acid

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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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