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Nitriles, nitro and azo compounds

Diazoacetophenone

Also known as 2-Diazo-1-phenylethanone, Phenyl diazomethyl ketone, 2-Diazoacetophenone

CAS 3282-32-4Formula C8H6N2OMolar mass 146.15 g/mol
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Diazoacetophenone chemical structure, C8H6N2O, CAS 3282-32-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
3282-32-4
Formula
C8H6N2O
Molar mass
146.15 g/mol
HS code
292700
Category
Nitriles, nitro and azo compounds

What is Diazoacetophenone?

Plain description, key identifiers and synonyms

Diazoacetophenone is a chemical substance with the molecular formula C8H6N2O and a molar mass of 146.15 g/mol. Its CAS registry number is 3282-32-4. The IUPAC name is 2-diazo-1-phenylethanone.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-diazo-1-phenylethanone
CAS number
3282-32-4 CAS number cross-checked
Molecular formula
C8H6N2O
InChIKey
ZSTBZBURMWJKSQ-UHFFFAOYSA-N
InChI
InChI=1S/C8H6N2O/c9-10-6-8(11)7-4-2-1-3-5-7/h1-6H
SMILES (canonical and isomeric)
C1=CC=C(C=C1)C(=O)C=[N+]=[N-]

Synonyms

  • 2-Diazo-1-phenylethanone
  • Phenyl diazomethyl ketone
  • 2-Diazoacetophenone
  • Diazomethyl phenyl ketone
  • Ethanone, 2-diazo-1-phenyl-
  • Acetophenone, 2-diazo-
  • 4-07-00-02133 (Beilstein Handbook Reference)
  • Ethanone, 2-diazo-1-phenyl-(9CI)
  • Diazoacetylbenzene
  • 2-Diazo-1-phenylethan-1-one
  • alpha-Diazoacetophenone
  • omega-Diazoacetophenone
  • 2-diazo-1-phenyl-ethanone

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
146.15 g/molcalc.
Exact mass
146.048 Dacalc.
LogP (octanol/water)
1.17calc.
Topological polar surface area
53.47 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
2calc.
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

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Diazoacetophenone suppliers

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Diazoacetophenone price

Indicative price range per kg from live supplier offers

No published prices right now

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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 Diazoacetophenone is traded under.

HS 2927.00Indicative HS code

Diazo-, azo- or azoxy compounds

World exports in 2024
$571M
+6.1% vs 2023, imports $525M
2019 to 2024
Top exporters
  1. China47.0%
  2. Indonesia13.1%
  3. Japan9.3%
Top importers
  1. United States10.2%
  2. India * partner reported9.1%
  3. South Korea9.1%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Diazoacetophenone?

Diazoacetophenone is a chemical substance with the molecular formula C8H6N2O and a molar mass of 146.15 g/mol. Its CAS registry number is 3282-32-4. The IUPAC name is 2-diazo-1-phenylethanone.

What is the CAS number of Diazoacetophenone?

The CAS registry number of Diazoacetophenone is 3282-32-4.

What is the molecular formula and weight of Diazoacetophenone?

The molecular formula of Diazoacetophenone is C8H6N2O and its molar mass is 146.15 g/mol.

What is Diazoacetophenone used for?

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

Is Diazoacetophenone hazardous?

No GHS hazard classification for Diazoacetophenone is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Diazoacetophenone?

Diazoacetophenone is usually classified under HS code 292700 (Diazo-, azo- or azoxy-compounds). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Diazoacetophenone?

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

What is the price of Diazoacetophenone?

Suppliers quote Diazoacetophenone 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 Diazoacetophenone

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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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