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Nitrochromanone

Also known as 3,4-Dihydro-3-nitro-2H-1-benzopyran-2-one, 3-Nitro-3,4-dihydro-2H-1-benzopyran-2-one

CAS 622396-69-4Formula C9H7NO4Molar mass 193.16 g/mol
Nitrochromanone chemical structure, C9H7NO4, CAS 622396-69-4
2D chemical structure

Key facts

What buyers check first

CAS number
622396-69-4
Formula
C9H7NO4
Molar mass
193.16 g/mol
HS code
293220
Category
Heterocyclic building blocks

What is Nitrochromanone?

Plain description, key identifiers and synonyms

Nitrochromanone is a chemical substance with the molecular formula C9H7NO4 and a molar mass of 193.16 g/mol. Its CAS registry number is 622396-69-4. The IUPAC name is 3-nitro-3,4-dihydrochromen-2-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3-nitro-3,4-dihydrochromen-2-one
CAS number
622396-69-4
Molecular formula
C9H7NO4
InChIKey
FWTHFMYFVYUDNW-UHFFFAOYSA-N
InChI
InChI=1S/C9H7NO4/c11-9-7(10(12)13)5-6-3-1-2-4-8(6)14-9/h1-4,7H,5H2
SMILES (canonical and isomeric)
C1C(C(=O)OC2=CC=CC=C21)[N+](=O)[O-]

Synonyms

  • 3,4-Dihydro-3-nitro-2H-1-benzopyran-2-one
  • 3-Nitro-3,4-dihydro-2H-1-benzopyran-2-one

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
193.16 g/molcalc.
Exact mass
193.0375 Dacalc.
LogP (octanol/water)
0.79calc.
Topological polar surface area
69.44 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
1calc.
Heavy atoms
14calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.22calc.
Formal charge
0calc.
Stereocentres
1calc.
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, O=C1CCc2ccccc2O1

O=C1CCc2ccccc2O1

2 rings, 11 atoms, the Dihydrocoumarin ring system.

157 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.

Nitrochromanone suppliers

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Post one free request and suppliers who make or trade Nitrochromanone can send you quotes. Your contact details stay private until you accept a quote.

Nitrochromanone 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

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 Nitrochromanone is traded under.

HS 2932.20Indicative HS code

Lactones

World exports in 2024
$1.97B
−4.7% vs 2023, imports $2.07B
2019 to 2024
Top exporters
  1. China56.3%
  2. India * partner reported7.4%
  3. Germany7.3%
Top importers
  1. United States14.2%
  2. India * partner reported13.5%
  3. Brazil8.5%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Nitrochromanone?

Nitrochromanone is a chemical substance with the molecular formula C9H7NO4 and a molar mass of 193.16 g/mol. Its CAS registry number is 622396-69-4. The IUPAC name is 3-nitro-3,4-dihydrochromen-2-one.

What is the CAS number of Nitrochromanone?

The CAS registry number of Nitrochromanone is 622396-69-4.

What is the molecular formula and weight of Nitrochromanone?

The molecular formula of Nitrochromanone is C9H7NO4 and its molar mass is 193.16 g/mol.

What is Nitrochromanone used for?

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

Is Nitrochromanone hazardous?

No GHS hazard classification for Nitrochromanone 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 Nitrochromanone?

Nitrochromanone is usually classified under HS code 293220 (Lactones). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Nitrochromanone?

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

What is the price of Nitrochromanone?

Suppliers quote Nitrochromanone 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 Nitrochromanone

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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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