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Aromatic building blocks

Benzophenone oxime

Also known as Benzophenoxime, Methanone, diphenyl-, oxime, Benzophenone, oxime

CAS 574-66-3Formula C13H11NOMolar mass 197.24 g/molEC 209-373-6
GHS signal word: Danger. Pictograms: Corrosive, Harmful or irritant 1 supplier listed
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Benzophenone oxime chemical structure, C13H11NO, CAS 574-66-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
574-66-3
Formula
C13H11NO
Molar mass
197.24 g/mol
EC number
209-373-6
HS code
292800
Category
Aromatic building blocks

What is Benzophenone oxime?

Plain description, key identifiers and synonyms

Benzophenone oxime is a chemical substance with the molecular formula C13H11NO and a molar mass of 197.24 g/mol. Its CAS registry number is 574-66-3. The IUPAC name is N-benzhydrylidenehydroxylamine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-benzhydrylidenehydroxylamine
CAS number
574-66-3 CAS number cross-checked
EC number
209-373-6
Molecular formula
C13H11NO
UNII
2DLJ8C37DQ
MDL number
MFCD00051461
InChIKey
DNYZBFWKVMKMRM-UHFFFAOYSA-N
InChI
InChI=1S/C13H11NO/c15-14-13(11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10,15H
SMILES (canonical and isomeric)
C1=CC=C(C=C1)C(=NO)C2=CC=CC=C2

Synonyms

  • Benzophenoxime
  • Methanone, diphenyl-, oxime
  • Benzophenone, oxime
  • Methanone diphenyl oxime
  • 4-07-00-01367 (Beilstein Handbook Reference)
  • Diphenylmethanone oxime
  • Diphenyl ketoxime
  • Benzophenoneoxime
  • N-benzhydrylidenehydroxylamine
  • (Diphenylmethylene)hydroxylamine
  • diphenyl-methanone oxime
  • (hydroxyimino)diphenylmethane
  • Diphenylketone oxime
  • N-(diphenylmethylidene)hydroxylamine
  • N-benzhydrylidene-hydroxylamine

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
197.24 g/molcalc.
Exact mass
197.0841 Dacalc.
LogP (octanol/water)
2.91calc.
Topological polar surface area
32.59 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
2calc.
Heavy atoms
15calc.
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, N=C(c1ccccc1)c1ccccc1

N=C(c1ccccc1)c1ccccc1

2 rings, 14 atoms, the Benzophenone imine ring system.

548 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS05: Corrosive
Corrosive
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
  • H318Causes serious eye damage.
Precautionary statements (9)
  • 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.
  • 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.
  • P330Rinse mouth.
  • 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

Benzophenone oxime suppliers

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Where suppliers are based

1 supplier in 1 country

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Benzophenone oxime 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

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 Benzophenone oxime 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 Benzophenone oxime is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Benzophenone oxime, based on the data on this page

What is Benzophenone oxime?

Benzophenone oxime is a chemical substance with the molecular formula C13H11NO and a molar mass of 197.24 g/mol. Its CAS registry number is 574-66-3. The IUPAC name is N-benzhydrylidenehydroxylamine.

What is the CAS number of Benzophenone oxime?

The CAS registry number of Benzophenone oxime is 574-66-3.

What is the molecular formula and weight of Benzophenone oxime?

The molecular formula of Benzophenone oxime is C13H11NO and its molar mass is 197.24 g/mol.

What is Benzophenone oxime used for?

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

Is Benzophenone oxime hazardous?

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

What is the HS code of Benzophenone oxime?

Benzophenone oxime 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 Benzophenone oxime?

CompoundList lists 1 supplier of Benzophenone oxime 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 Benzophenone oxime?

Suppliers quote Benzophenone oxime 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 Benzophenone oxime

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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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