CompoundList
Sign in
Aliphatic and alicyclic building blocks

(E)-Pyrethrolone

Also known as Pyrethrolone, 4-hydroxy-3-methyl-2-[(2E)-penta-2,4-dienyl]cyclopent-2-en-1-one, 4-hydroxy-3-methyl-2-(penta-2,4-dien-1-yl)cyclopent-2-en-1-one

CAS 70518-82-0Formula C11H14O2Molar mass 178.23 g/mol
1 supplier listed
Get quotes See the supplier
(E)-Pyrethrolone chemical structure, C11H14O2, CAS 70518-82-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
70518-82-0
Formula
C11H14O2
Molar mass
178.23 g/mol
HS code
291440
Category
Aliphatic and alicyclic building blocks

What is (E)-Pyrethrolone?

Plain description, key identifiers and synonyms

Pyrethrolone is an alicyclic ketone and a beta-oxyketone.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-hydroxy-3-methyl-2-[(2E)-penta-2,4-dienyl]cyclopent-2-en-1-one
CAS number
70518-82-0
Molecular formula
C11H14O2
InChIKey
IVGYSSJKFLEVIX-SNAWJCMRSA-N
InChI
InChI=1S/C11H14O2/c1-3-4-5-6-9-8(2)10(12)7-11(9)13/h3-5,10,12H,1,6-7H2,2H3/b5-4+
Canonical SMILES
C=CC=CCC1=C(C)C(O)CC1=O
Isomeric SMILES
CC1=C(C(=O)CC1O)C/C=C/C=C

Synonyms

  • Pyrethrolone
  • 4-hydroxy-3-methyl-2-[(2E)-penta-2,4-dienyl]cyclopent-2-en-1-one
  • 4-hydroxy-3-methyl-2-(penta-2,4-dien-1-yl)cyclopent-2-en-1-one
  • 4-hydroxy-3-methyl-2-penta-2,4-dien-1-ylcyclopent-2-en-1-one
  • 4-hydroxy-3-methyl-2-[(2E)-penta-2,4-dien-1-yl]cyclopent-2-en-1-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
178.23 g/molcalc.
Exact mass
178.0994 Dacalc.
LogP (octanol/water)
1.77calc.
Topological polar surface area
37.3 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
3calc.
Heavy atoms
13calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.36calc.
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=C1C=CCC1

O=C1C=CCC1

1 ring, 6 atoms, the 2-Cyclopenten-1-one ring system.

829 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.

(E)-Pyrethrolone suppliers

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

See the supplier

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

1 supplier in 1 country

Send one request to many suppliers

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

Choose suppliersPost a request

(E)-Pyrethrolone 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

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 (E)-Pyrethrolone is traded under.

HS 2914.40Indicative HS code

Ketone-alcohols and ketone-aldehydes

World exports in 2024
$199M
+2.5% vs 2023, imports $247M
2019 to 2024
Top exporters
  1. China29.5%
  2. Germany14.4%
  3. Netherlands12.7%
Top importers
  1. United States37.2%
  2. Netherlands8.5%
  3. Germany6.4%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about (E)-Pyrethrolone, based on the data on this page

What is (E)-Pyrethrolone?

Pyrethrolone is an alicyclic ketone and a beta-oxyketone.

What is the CAS number of (E)-Pyrethrolone?

The CAS registry number of (E)-Pyrethrolone is 70518-82-0.

What is the molecular formula and weight of (E)-Pyrethrolone?

The molecular formula of (E)-Pyrethrolone is C11H14O2 and its molar mass is 178.23 g/mol.

What is (E)-Pyrethrolone used for?

Known uses and roles of (E)-Pyrethrolone include building blocks in research and laboratory and screening compounds in research and laboratory.

Is (E)-Pyrethrolone hazardous?

No GHS hazard classification for (E)-Pyrethrolone 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 (E)-Pyrethrolone?

(E)-Pyrethrolone is usually classified under HS code 291440 (Ketone-alcohols and ketone-aldehydes). This is indicative, confirm it with your customs broker before shipping.

Where can I buy (E)-Pyrethrolone?

CompoundList lists 1 supplier of (E)-Pyrethrolone in United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of (E)-Pyrethrolone?

Suppliers quote (E)-Pyrethrolone 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 (E)-Pyrethrolone

Get quotes for (E)-Pyrethrolone

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell (E)-Pyrethrolone
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 (E)-Pyrethrolone 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/e-pyrethrolone-70518-82-0" title="(E)-Pyrethrolone 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 Aliphatic and alicyclic building blocks or HS code 291440

1 supplier
Free quotes, contact stays private
Get quotes