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Aliphatic and alicyclic building blocks

Cyclopren

Also known as propan-2-yl 2-[(E)-8-ethoxy-4,8-dimethylnon-3-enyl]-2-methylcyclopropane-1-carboxylate, (6E)-11-Ethoxy-2,3-methyleno-3,7,11-trimethyldodec-6-enoic acid isopropyl ester, Cyclopropanecarboxylic acid, 2-(8-ethoxy-4,8-dimethyl-3-nonenyl)-2-methyl-, 1-methylethyl ester

CAS 61064-89-9Formula C21H38O3Molar mass 338.53 g/mol
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Cyclopren chemical structure, C21H38O3, CAS 61064-89-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
61064-89-9
Formula
C21H38O3
Molar mass
338.53 g/mol
HS code
291899
Category
Aliphatic and alicyclic building blocks

What is Cyclopren?

Plain description, key identifiers and synonyms

Cyclopren is a chemical substance with the molecular formula C21H38O3 and a molar mass of 338.53 g/mol. Its CAS registry number is 61064-89-9. The IUPAC name is propan-2-yl 2-[(E)-8-ethoxy-4,8-dimethylnon-3-enyl]-2-methylcyclopropane-1-carboxylate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
propan-2-yl 2-[(E)-8-ethoxy-4,8-dimethylnon-3-enyl]-2-methylcyclopropane-1-carboxylate
CAS number
61064-89-9
Molecular formula
C21H38O3
InChIKey
RCWBLSLJRSQCPG-SFQUDFHCSA-N
InChI
InChI=1S/C21H38O3/c1-8-23-20(5,6)13-9-11-17(4)12-10-14-21(7)15-18(21)19(22)24-16(2)3/h12,16,18H,8-11,13-15H2,1-7H3/b17-12+
Canonical SMILES
CCOC(C)(C)CCCC(C)=CCCC1(C)CC1C(=O)OC(C)C
Isomeric SMILES
CCOC(C)(C)CCC/C(=C/CCC1(CC1C(=O)OC(C)C)C)/C

Synonyms

  • propan-2-yl 2-[(E)-8-ethoxy-4,8-dimethylnon-3-enyl]-2-methylcyclopropane-1-carboxylate
  • (6E)-11-Ethoxy-2,3-methyleno-3,7,11-trimethyldodec-6-enoic acid isopropyl ester
  • Cyclopropanecarboxylic acid, 2-(8-ethoxy-4,8-dimethyl-3-nonenyl)-2-methyl-, 1-methylethyl ester
  • isopropyl (E)-2-(8-ethoxy-4,8-dimethylnon-3-en-1-yl)-2-methylcyclopropane-1-carboxylate

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
338.53 g/molcalc.
Exact mass
338.2821 Dacalc.
LogP (octanol/water)
5.68calc.
Topological polar surface area
35.53 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
11calc.
Heavy atoms
24calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.86calc.
Formal charge
0calc.
Stereocentres
2calc.
Lipinski rule of five
Passes (1 violation)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, C1CC1

C1CC1

1 ring, 3 atoms, the Cyclopropane ring system.

17,446 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.

Cyclopren suppliers

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Cyclopren 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 Cyclopren is traded under.

HS 2918.99Indicative HS code

Carboxylic acids, with additional oxygen function (not alcohol, phenol, aldehyde or ketone)…

World exports in 2024
$1.46B
−1.1% vs 2023, imports $1.54B
2019 to 2024
Top exporters
  1. China40.0%
  2. India * partner reported26.6%
  3. Germany8.0%
Top importers
  1. United States25.6%
  2. Brazil6.7%
  3. Argentina5.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Cyclopren?

Cyclopren is a chemical substance with the molecular formula C21H38O3 and a molar mass of 338.53 g/mol. Its CAS registry number is 61064-89-9. The IUPAC name is propan-2-yl 2-[(E)-8-ethoxy-4,8-dimethylnon-3-enyl]-2-methylcyclopropane-1-carboxylate.

What is the CAS number of Cyclopren?

The CAS registry number of Cyclopren is 61064-89-9.

What is the molecular formula and weight of Cyclopren?

The molecular formula of Cyclopren is C21H38O3 and its molar mass is 338.53 g/mol.

What is Cyclopren used for?

Known uses and roles of Cyclopren include building blocks in research and laboratory.

Is Cyclopren hazardous?

No GHS hazard classification for Cyclopren 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 Cyclopren?

Cyclopren is usually classified under HS code 291899 (Carboxylic acids with additional oxygen function and their anhydrides, halides…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Cyclopren?

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

What is the price of Cyclopren?

Suppliers quote Cyclopren 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 Cyclopren

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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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