CompoundList

Valone

Also known as 2-Isovaleryl-1,3-indanedione, Isoval, Isovaleryl indandione

Valone chemical structure, C14H14O3, CAS 83-28-3
2D chemical structure

Key facts

What buyers check first

Appearance
Yellow, crystalline solid
Melting point
68 to 69
Solubility
Insoluble in water, soluble in common organic solvents.
HS code
291439
Category
Insecticides and acaricides
Illustrative photo, yellow pigment powder in a glass jar on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Valone?

Plain description, key identifiers and synonyms

Valone is a chemical substance with the molecular formula C14H14O3 and a molar mass of 230.26 g/mol. Its CAS registry number is 83-28-3. The IUPAC name is 2-(3-methylbutanoyl)indene-1,3-dione.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-(3-methylbutanoyl)indene-1,3-dione
CAS number
83-28-3 CAS number cross-checkedOther or deprecated CAS: 145470-90-2
EC number
201-464-9
Molecular formula
C14H14O3
UNII
2V8VCY004E
MDL number
MFCD00072451
InChIKey
PVWMAOPFDINGAY-UHFFFAOYSA-N
InChI
InChI=1S/C14H14O3/c1-8(2)7-11(15)12-13(16)9-5-3-4-6-10(9)14(12)17/h3-6,8,12H,7H2,1-2H3
SMILES (canonical and isomeric)
CC(C)CC(=O)C1C(=O)C2=CC=CC=C2C1=O

Synonyms

  • 2-Isovaleryl-1,3-indanedione
  • Isoval
  • Isovaleryl indandione
  • Motomco tracking powder
  • 2-Isopentanoyl-1,3-indanedione
  • 2-Isovalerylindane-1,3-dione
  • 4-07-00-02791 (Beilstein Handbook Reference)
  • 2-Isovaleryl-1,3-indandione
  • 2-Isovalerylindan-1,3-dione
  • 1,3-Indandione, 2-isovaleryl-
  • 2-(3-methylbutanoyl)indene-1,3-dione
  • 2-(3-methylbutanoyl)-2,3-dihydro-1H-indene-1,3-dione
  • 2-(3-Methylbutanoyl)indane-1,3-dione
  • 1H-Indene-1,3(2H)-dione, 2-(3-methyl-1-oxobutyl)-
  • 2-(3-methylbutanoyl)-1H-indene-1,3(2H)-dione
  • 1, 2-isovaleryl-
  • 1H-Indene-1, 2-(3-methyl-1-oxobutyl)-
  • 2-Isovaleryl-1,3-indandion
  • 2-(3-Methyl-1-oxobutyl)-1H-indene-1,3(2H)-dione
  • 2,3-Dihydro-2-(3-methyl-1-oxobutyl)-1H-indene-1,3-dione
  • 2-(3-methylbutanoyl)-2-hydrocyclopenta[1,2-a]benzene-1,3-dione

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

Appearance
Yellow, crystalline solidexp.
Melting point
68 to 69exp.
Solubility
Insoluble in water, soluble in common organic solvents.exp.

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
230.26 g/molcalc.
Exact mass
230.0943 Dacalc.
LogP (octanol/water)
2.3calc.
Topological polar surface area
51.21 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
3calc.
Heavy atoms
17calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.36calc.
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, O=C1CC(=O)c2ccccc21

O=C1CC(=O)c2ccccc21

2 rings, 11 atoms, the 1,3-Indandione ring system.

137 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

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • 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

Valone suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 2 suppliers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

2 suppliers in 2 countries

Send one request to many suppliers

Choose up to 10 suppliers or let us match your request. Compare quotes side by side, free.

Valone 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.

Get latest price

Uses and applications

What the substance is used for, by industry and function

The active ingredient is no longer contained in any registered products ... "cancelled.".

Rodenticide.

Insecticide.

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 Valone is traded under.

HS 2914.39Indicative HS code

Aromatic ketones without other oxygen function, other

World exports in 2024
$207M
−12.1% vs 2023, imports $191M
2019 to 2024
Top exporters
  1. China61.4%
  2. India * partner reported12.4%
  3. Italy7.6%
Top importers
  1. India * partner reported11.9%
  2. Germany9.9%
  3. United States8.7%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Valone?

Valone is a chemical substance with the molecular formula C14H14O3 and a molar mass of 230.26 g/mol. Its CAS registry number is 83-28-3. The IUPAC name is 2-(3-methylbutanoyl)indene-1,3-dione.

What is the CAS number of Valone?

The CAS registry number of Valone is 83-28-3. Other or deprecated CAS numbers: 145470-90-2.

What is the molecular formula and weight of Valone?

The molecular formula of Valone is C14H14O3 and its molar mass is 230.26 g/mol.

What is Valone used for?

The active ingredient is no longer contained in any registered products ... "cancelled.". Rodenticide. Insecticide.

Is Valone hazardous?

Valone carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Valone?

Valone is usually classified under HS code 291439 (Aromatic ketones without other oxygen function, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Valone?

CompoundList lists 2 suppliers of Valone in China and Vietnam. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Valone?

Suppliers quote Valone 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 Valone

Get quotes for Valone

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Valone with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/valone-83-28-3" title="Valone structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Insecticides and acaricides or HS code 291439

2 suppliers
Free quotes, contact stays private
Get quotes