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Aromatic building blocks

(±)-Acetofenate

Also known as Penfenate, Ethanol, 1-(3,4-dichlorophenyl)-2,2,2-trichloro-, acetate, Benzenemethanol, 3,4-dichloro-alpha-(trichloromethyl)-, acetate

CAS 21757-82-4Formula C10H7Cl5O2Molar mass 336.43 g/molEC 244-573-7
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(±)-Acetofenate chemical structure, C10H7Cl5O2, CAS 21757-82-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
21757-82-4
Formula
C10H7Cl5O2
Molar mass
336.43 g/mol
EC number
244-573-7
HS code
291539
Category
Aromatic building blocks

What is (±)-Acetofenate?

Plain description, key identifiers and synonyms

(±)-Acetofenate is a chemical substance with the molecular formula C10H7Cl5O2 and a molar mass of 336.43 g/mol. Its CAS registry number is 21757-82-4. The IUPAC name is [2,2,2-trichloro-1-(3,4-dichlorophenyl)ethyl] acetate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[2,2,2-trichloro-1-(3,4-dichlorophenyl)ethyl] acetate
CAS number
21757-82-4 CAS number cross-checked
EC number
244-573-7
Molecular formula
C10H7Cl5O2
UNII
T5WLD846CM
MDL number
MFCD00055478
InChIKey
FSGNOVKGEXRRHD-UHFFFAOYSA-N
InChI
InChI=1S/C10H7Cl5O2/c1-5(16)17-9(10(13,14)15)6-2-3-7(11)8(12)4-6/h2-4,9H,1H3
SMILES (canonical and isomeric)
CC(=O)OC(C1=CC(=C(C=C1)Cl)Cl)C(Cl)(Cl)Cl

Synonyms

  • Penfenate
  • Ethanol, 1-(3,4-dichlorophenyl)-2,2,2-trichloro-, acetate
  • Benzenemethanol, 3,4-dichloro-alpha-(trichloromethyl)-, acetate
  • Benzyl alcohol, 3,4-dichloro-alpha-(trichloromethyl)-, acetate
  • (+-)-Acetofenate
  • Plifenate
  • Plifenat
  • Acetofenate
  • Baygon MEB
  • 2,2,2-Trichloro-1-(3,4-dichlorophenyl)ethyl acetate
  • BAY meb 6046
  • [2,2,2-trichloro-1-(3,4-dichlorophenyl)ethyl] acetate
  • MB 6046
  • 2,2,2-Trichloro-1-(3,4-dichlorophenyl)ethanol acetate
  • 3,4-Dichloro-alpha-(trichloromethyl)benzenemethyl acetate
  • (+/-)-Acetofenate
  • C10H7Cl5O2
  • 3,4-Dichloro-alpha-(trichloromethyl)benzyl acetate
  • BAY-MEB 6046
  • Plifenate 1000 |Ig/mL in Acetone
  • Plifenate 1000 microg/mL in Acetone
  • Plifenat, PESTANAL(R), analytical standard
  • 4-06-00-03052 (Beilstein Handbook Reference)
  • 1-(3,4-Dichlorophenyl)-2,2,2-trichloroethyl acetate
  • 1-(3,4-dichlorophenyl)-2,2,2-trichloro-ethyl acetate
Show all 29 synonyms
  • (1RS)-2,2,2-trichloro-1-(3,4-dichlorophenyl)ethyl acetate
  • Benzenemethanol, 3,4-dichloro-alpha-(trichloromethyl)-, 1-acetate
  • beta,beta,beta-Trichloro-alpha-(3,4-dichlorophenyl)ethyl acetate
  • Beta,beta,beta-trichloro-alpha-(3,4-dichlorophenyl)ethanol acetate

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
336.43 g/molcalc.
Exact mass
333.8889 Dacalc.
LogP (octanol/water)
4.97calc.
Topological polar surface area
26.3 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
2calc.
Heavy atoms
17calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.3calc.
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, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS classification
Hazard pictograms

Hazard statements

  • H413May cause long lasting harmful effects to aquatic life.
Precautionary statements (2)
  • P273Avoid release to the environment.
  • 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

(±)-Acetofenate suppliers

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Where suppliers are based

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(±)-Acetofenate 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 (±)-Acetofenate is traded under.

HS 2915.39Indicative HS code

Esters of acetic acid, other

World exports in 2024
$2.03B
+7.9% vs 2023, imports $1.95B
2019 to 2024
Top exporters
  1. China58.0%
  2. United States7.3%
  3. Germany6.5%
Top importers
  1. Singapore15.6%
  2. South Korea7.2%
  3. Indonesia6.9%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about (±)-Acetofenate, based on the data on this page

What is (±)-Acetofenate?

(±)-Acetofenate is a chemical substance with the molecular formula C10H7Cl5O2 and a molar mass of 336.43 g/mol. Its CAS registry number is 21757-82-4. The IUPAC name is [2,2,2-trichloro-1-(3,4-dichlorophenyl)ethyl] acetate.

What is the CAS number of (±)-Acetofenate?

The CAS registry number of (±)-Acetofenate is 21757-82-4.

What is the molecular formula and weight of (±)-Acetofenate?

The molecular formula of (±)-Acetofenate is C10H7Cl5O2 and its molar mass is 336.43 g/mol.

What is (±)-Acetofenate used for?

Known uses and roles of (±)-Acetofenate include building blocks in research and laboratory.

Is (±)-Acetofenate hazardous?

(±)-Acetofenate has a GHS hazard classification. Main hazards: may cause long lasting harmful effects to aquatic life. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of (±)-Acetofenate?

(±)-Acetofenate is usually classified under HS code 291539 (Esters of acetic acid, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy (±)-Acetofenate?

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

What is the price of (±)-Acetofenate?

Suppliers quote (±)-Acetofenate 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 (±)-Acetofenate

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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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