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Aromatic building blocks

Torachrysone

Also known as Nakahalene, 1-(1,8-dihydroxy-6-methoxy-3-methylnaphthalen-2-yl)ethanone, N-Phenyl-N-nitrosourea

CAS 22649-04-3Formula C14H14O4Molar mass 246.26 g/mol
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Torachrysone chemical structure, C14H14O4, CAS 22649-04-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
22649-04-3
Formula
C14H14O4
Molar mass
246.26 g/mol
HS code
291450
Category
Aromatic building blocks

What is Torachrysone?

Plain description, key identifiers and synonyms

Torachrysone is a member of naphthols.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-(1,8-dihydroxy-6-methoxy-3-methylnaphthalen-2-yl)ethanone
CAS number
22649-04-3
Molecular formula
C14H14O4
UNII
64TGU59DZ3
MDL number
MFCD20274771
InChIKey
BIJOPUWEMBBDEG-UHFFFAOYSA-N
InChI
InChI=1S/C14H14O4/c1-7-4-9-5-10(18-3)6-11(16)13(9)14(17)12(7)8(2)15/h4-6,16-17H,1-3H3
SMILES (canonical and isomeric)
CC1=CC2=CC(=CC(=C2C(=C1C(=O)C)O)O)OC

Synonyms

  • Nakahalene
  • 1-(1,8-dihydroxy-6-methoxy-3-methylnaphthalen-2-yl)ethanone
  • N-Phenyl-N-nitrosourea
  • Phenyl-nitroso-harnstoff
  • N-Nitroso-N-phenyl-Urea
  • 1-Nitroso-1-phenyl-Urea
  • 1-(1,8-dihydroxy-6-methoxy-3-methylnaphthalen-2-yl)ethan-1-one
  • 1-(1,8-Dihydroxy-6-methoxy-3-methyl-2-naphthalenyl)ethanone
  • 1-(6-Methoxy-3-methyl-1,8-bis(oxidanyl)naphthalen-2-yl)ethanone
  • Ethanone, 1-(1,8-dihydroxy-6-methoxy-3-methyl-2-naphthalenyl)-
  • 2-Acetyl-1,8-dihydroxy-6-methoxy-3-methylnaphthalene
  • Nakahalene, Trachrysone
  • 1,8-dihydroxy-2-acetyl-3-methyl-6-methoxynaphthalene
  • 2-Acetyl-3-methyl-6-methoxynaphthalene-1,8-diol
  • 1-(1,8-Dihydroxy-6-methoxy-3-methyl-2-naphthyl)ethanone
  • Urea, 1-nitroso-1-phenyl- (8CI)
  • 1,8-dihydroxy-6-methoxy-2-acetyl-3-methylnaphthalene
  • 2-acetyl-1,8-dihydroxy-3-methyl-6-methoxynaphthalene

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
246.26 g/molcalc.
Exact mass
246.0892 Dacalc.
LogP (octanol/water)
2.77calc.
Topological polar surface area
66.76 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
2calc.
Heavy atoms
18calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.21calc.
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

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.

Torachrysone suppliers

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Torachrysone 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 Torachrysone is traded under.

HS 2914.50Indicative HS code

Ketone-phenols and ketones with other oxygen function

World exports in 2024
$438M
+10.9% vs 2023, imports $420M
2019 to 2024
Top exporters
  1. China50.5%
  2. India * partner reported11.6%
  3. United States11.3%
Top importers
  1. United States20.8%
  2. Germany10.0%
  3. Netherlands8.6%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Torachrysone?

Torachrysone is a member of naphthols.

What is the CAS number of Torachrysone?

The CAS registry number of Torachrysone is 22649-04-3.

What is the molecular formula and weight of Torachrysone?

The molecular formula of Torachrysone is C14H14O4 and its molar mass is 246.26 g/mol.

What is Torachrysone used for?

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

Is Torachrysone hazardous?

No GHS hazard classification for Torachrysone 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 Torachrysone?

Torachrysone is usually classified under HS code 291450 (Ketone-phenols and ketones with other oxygen function). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Torachrysone?

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

What is the price of Torachrysone?

Suppliers quote Torachrysone 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 Torachrysone

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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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