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Screening compounds

Barthrin

Also known as 6-Chloropiperonyl chrysanthemumate, 6-Chloropiperonyl chrysanthemummate, Chrysanthemumic acid 6-chloropiperonyl ester

CAS 70-43-9Formula C18H21ClO4Molar mass 336.82 g/mol
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Barthrin chemical structure, C18H21ClO4, CAS 70-43-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
70-43-9
Formula
C18H21ClO4
Molar mass
336.82 g/mol
HS code
293299
Category
Screening compounds

What is Barthrin?

Plain description, key identifiers and synonyms

Barthrin is a chemical substance with the molecular formula C18H21ClO4 and a molar mass of 336.82 g/mol. Its CAS registry number is 70-43-9. The IUPAC name is (6-chloro-1,3-benzodioxol-5-yl)methyl 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(6-chloro-1,3-benzodioxol-5-yl)methyl 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate
CAS number
70-43-9 CAS number cross-checked
Molecular formula
C18H21ClO4
UNII
13MC4DQK6Z
InChIKey
KPMWGGRSOPMANK-UHFFFAOYSA-N
InChI
InChI=1S/C18H21ClO4/c1-10(2)5-12-16(18(12,3)4)17(20)21-8-11-6-14-15(7-13(11)19)23-9-22-14/h5-7,12,16H,8-9H2,1-4H3
SMILES (canonical and isomeric)
CC(=CC1C(C1(C)C)C(=O)OCC2=CC3=C(C=C2Cl)OCO3)C

Synonyms

  • 6-Chloropiperonyl chrysanthemumate
  • 6-Chloropiperonyl chrysanthemummate
  • Chrysanthemumic acid 6-chloropiperonyl ester
  • 6-Chloropiperonyl ester of chrysanthemummonocarboxylic acid
  • Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, (6-chloro-1,3-benzodioxol-5-yl)methyl ester
  • 6-Chloropiperonyl 2,2-dimethyl-3-(2-methylpropenyl)cyclopropanecarboxylate
  • Chrysanthemummonocarboxylic acid 6-chloropiperonyl ester
  • 2,2-Dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylic acid,
  • Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methylpropenyl)-,
  • (6-chloro-1,3-benzodioxol-5-yl)methyl 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate
  • Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methylpropenyl)-, 6-chloropiperonyl ester, (+-)-cis, trans-
  • Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propen-1-yl)-, (6-chloro-1,3-benzodioxol-5-yl)methyl ester
  • ENT 21557
  • 2, 6-chloropiperonylester
  • Chrysanthemummonocarboxylic acid, 6-chloropiperonyl ester
  • (6-chloro-2H-1,3-benzodioxol-5-yl)methyl 2,2-dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropane-1-carboxylate
  • 2, 2-chloro-4,5-(methylenedioxy)benzyl ester
  • 2, (2-chloro-4,5-(methylenedioxy)phenylmethyl ester of
  • 2-Chloro-4,2-dimethyl-3-(2-methylpropenyl) cyclopropanecarboxylate
  • [2-Chloro-4,2-dimethyl-3-(2-methyl-1-propenyl) cyclopropanecarboxylate
  • Cyclopropanecarboxylic acid,2-dimethyl-3-(2-methylpropenyl)-, 6-chloropiperonyl ester
  • (6-chloro-1,3-benzodioxol-5-yl)methyl 2,2-dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylate
  • (6-Chlorobenzo[1,3]dioxol-5-yl)methyl 2,2-dimethyl-3-(2-methylprop-1-e nyl)cyclopropane-1-carboxylate
  • 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylic acid (6-chlorobenzo[1,3]dioxol-5-yl)methyl ester
  • Cyclopropanecarboxylic acid,2-dimethyl-3-(2-methyl-1-propenyl)-, (6-chloro-1,3-benzodioxol-5-yl)methyl ester
Show all 27 synonyms
  • Cyclopropanecarboxylic acid,2-dimethyl-3-(2-methylpropenyl)-, 6-chloropiperonyl ester,(.+-.)-cis, trans-
  • Cyclopropanecarboxylicacid, 2,2-dimethyl-3-(2-methyl-1-propen-1-yl)-,(6-chloro-1,3-benzodioxol-5-yl)methyl ester

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
336.82 g/molcalc.
Exact mass
336.1128 Dacalc.
LogP (octanol/water)
4.35calc.
Topological polar surface area
44.76 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
4calc.
Heavy atoms
23calc.
Rings
3calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.5calc.
Formal charge
0calc.
Stereocentres
2calc.
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=C(OCc1ccc2c(c1)OCO2)C1CC1

O=C(OCc1ccc2c(c1)OCO2)C1CC1

3 rings, 16 atoms.

5 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.

Barthrin suppliers

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Barthrin 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 Barthrin is traded under.

HS 2932.99Indicative HS code

Heterocyclic compounds with oxygen hetero-atom(s) only, other

World exports in 2024
$3.81B
+10.3% vs 2023, imports $7.05B
2019 to 2024
Top exporters
  1. China28.9%
  2. Switzerland * partner reported12.7%
  3. Germany7.8%
Top importers
  1. United States49.7%
  2. China11.9%
  3. India * partner reported3.3%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Barthrin?

Barthrin is a chemical substance with the molecular formula C18H21ClO4 and a molar mass of 336.82 g/mol. Its CAS registry number is 70-43-9. The IUPAC name is (6-chloro-1,3-benzodioxol-5-yl)methyl 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate.

What is the CAS number of Barthrin?

The CAS registry number of Barthrin is 70-43-9.

What is the molecular formula and weight of Barthrin?

The molecular formula of Barthrin is C18H21ClO4 and its molar mass is 336.82 g/mol.

What is Barthrin used for?

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

Is Barthrin hazardous?

No GHS hazard classification for Barthrin 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 Barthrin?

Barthrin is usually classified under HS code 293299 (Heterocyclic compounds with oxygen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Barthrin?

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What is the price of Barthrin?

Suppliers quote Barthrin 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 Barthrin

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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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