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Screening compounds

Phenothrin, trans-(-)-

Also known as (-)-trans-Phenothrin, 1R,3r-Phenothrin, (1r-Trans)-biophenothrin

CAS 26046-85-5Formula C23H26O3Molar mass 350.46 g/molEC 247-431-2
GHS signal word: Warning. Pictograms: Hazardous to the environment 5 suppliers listed
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Phenothrin, trans-(-)- chemical structure, C23H26O3, CAS 26046-85-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
26046-85-5
Formula
C23H26O3
Molar mass
350.46 g/mol
EC number
247-431-2
HS code
291620
Category
Screening compounds

What is Phenothrin, trans-(-)-?

Plain description, key identifiers and synonyms

(1R)-trans-phenothrin is a phenothrin. It is functionally related to a (+)-trans-chrysanthemic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
cis-(3-phenoxyphenyl)methyl (1R,3R)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate
CAS number
26046-85-5 CAS number cross-checkedOther or deprecated CAS: 51186-86-8, 74430-94-7
EC number
247-431-2
Molecular formula
C23H26O3
UNII
6JX527V7HJ
MDL number
MFCD01735786
InChIKey
SBNFWQZLDJGRLK-RTWAWAEBSA-N
InChI
InChI=1S/C23H26O3/c1-16(2)13-20-21(23(20,3)4)22(24)25-15-17-9-8-12-19(14-17)26-18-10-6-5-7-11-18/h5-14,20-21H,15H2,1-4H3/t20-,21+/m1/s1
Canonical SMILES
CC(C)=CC1C(C(=O)OCc2cccc(Oc3ccccc3)c2)C1(C)C
Isomeric SMILES
CC(=C[C@@H]1[C@H](C1(C)C)C(=O)OCC2=CC(=CC=C2)OC3=CC=CC=C3)C

Synonyms

  • (-)-trans-Phenothrin
  • 1R,3r-Phenothrin
  • (1r-Trans)-biophenothrin
  • m-Phenoxybenzyl (1R-trans)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate
  • Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, (3-phenoxyphenyl)methyl ester, (1R,3R)-
  • 3-Phenoxybenzyl (-)-trans-2,2-dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylate
  • Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, (3-phenoxyphenyl)methyl ester, (-)-trans-
  • (1R)-trans-Phenothrin
  • d-trans-Phenothrin
  • 1R-trans-Phenothrin
  • phenothrin [(1R)-trans- isomer]
  • (3-phenoxyphenyl)methyl (1R,3R)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate
  • Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, (3-phenoxyphenyl)methyl ester, (1R-trans)-
  • 3-phenoxybenzyl (1R,3R)-2,2-dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropanecarboxylate
  • Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propen-1-yl)-, (3-phenoxyphenyl)methyl ester, (1R,3R)-
  • Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, (3-phenoxyphenyl)methyl ester, trans-(+-)-
  • delta-phenothrin
  • trans-(-)-phenothrin
  • (3-phenoxyphenyl)methyl (1R,3R)-2,2-dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropane-1-carboxylate
  • D-trans-Phenothrin 100 |Ig/mL in Acetonitrile
  • D-trans-Phenothrin 100 microg/mL in Acetonitrile
  • (3-phenoxyphenyl)methyl (1R,3R)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate
  • Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propen-1-yl)-, (3-phenoxyphenyl)methyl?ester, (1R,3R)-

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
350.46 g/molcalc.
Exact mass
350.1882 Dacalc.
LogP (octanol/water)
5.76calc.
Topological polar surface area
35.53 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
6calc.
Heavy atoms
26calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.35calc.
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, O=C(OCc1cccc(Oc2ccccc2)c1)C1CC1

O=C(OCc1cccc(Oc2ccccc2)c1)C1CC1

3 rings, 20 atoms.

165 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (3)
  • P273Avoid release to the environment.
  • P391Collect spillage.
  • 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

Phenothrin, trans-(-)- suppliers

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Where suppliers are based

5 suppliers in 3 countries

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Phenothrin, trans-(-)- 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 Phenothrin, trans-(-)- is traded under.

HS 2916.20Indicative HS code

Cyclanic, cyclenic or cycloterpenic monocarboxylic acids, their anhydrides, halides…

World exports in 2024
$489M
−6.1% vs 2023, imports $608M
2019 to 2024
Top exporters
  1. China45.5%
  2. India * partner reported18.6%
  3. Japan11.2%
Top importers
  1. Brazil20.3%
  2. United States15.7%
  3. India * partner reported12.8%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Phenothrin, trans-(-)-, based on the data on this page

What is Phenothrin, trans-(-)-?

(1R)-trans-phenothrin is a phenothrin. It is functionally related to a (+)-trans-chrysanthemic acid.

What is the CAS number of Phenothrin, trans-(-)-?

The CAS registry number of Phenothrin, trans-(-)- is 26046-85-5. Other or deprecated CAS numbers: 51186-86-8, 74430-94-7.

What is the molecular formula and weight of Phenothrin, trans-(-)-?

The molecular formula of Phenothrin, trans-(-)- is C23H26O3 and its molar mass is 350.46 g/mol.

What is Phenothrin, trans-(-)- used for?

Known uses and roles of Phenothrin, trans-(-)- include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Phenothrin, trans-(-)- hazardous?

Phenothrin, trans-(-)- carries the GHS signal word "Warning". Main hazards: very toxic to aquatic life, very toxic to aquatic life with long lasting effects. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Phenothrin, trans-(-)-?

Phenothrin, trans-(-)- is usually classified under HS code 291620 (Cyclanic, cyclenic or cycloterpenic monocarboxylic acids, their anhydrides, halides…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Phenothrin, trans-(-)-?

CompoundList lists 5 suppliers of Phenothrin, trans-(-)- in China, Italy and Turkey. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Phenothrin, trans-(-)-?

Suppliers quote Phenothrin, trans-(-)- 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

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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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