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Fungicides

Mepronil

Also known as Basitac, 3'-Isopropoxy-2-methylbenzanilide, 3'-Isopropoxy-o-toluanilide

CAS 55814-41-0Formula C17H19NO2Molar mass 269.34 g/molEC 611-317-4
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Mepronil chemical structure, C17H19NO2, CAS 55814-41-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
55814-41-0
Formula
C17H19NO2
Molar mass
269.34 g/mol
EC number
611-317-4
HS code
292429
Category
Fungicides

What is Mepronil?

Plain description, key identifiers and synonyms

Mepronil is a member of the class of benzamides, obtained by formal condensation of the carboxy group of 2-methylbenzoic acid with the amino group of 3-(ispropyloxy)aniline. A fungicide used to control diseases caused by Basidomycetes including Rhizoctonia and Puccinia spp. It has a role as an EC 1.3.5.1 [succinate dehydrogenase (quinone)] inhibitor and an antifungal agrochemical. It is a member of benzamides, an aromatic ether and a benzanilide fungicide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-methyl-N-(3-propan-2-yloxyphenyl)benzamide
CAS number
55814-41-0 CAS number cross-checked
EC number
611-317-4
Molecular formula
C17H19NO2
UNII
QJK1MXY8DW
MDL number
MFCD00144739
InChIKey
BCTQJXQXJVLSIG-UHFFFAOYSA-N
InChI
InChI=1S/C17H19NO2/c1-12(2)20-15-9-6-8-14(11-15)18-17(19)16-10-5-4-7-13(16)3/h4-12H,1-3H3,(H,18,19)
SMILES (canonical and isomeric)
CC1=CC=CC=C1C(=O)NC2=CC(=CC=C2)OC(C)C

Synonyms

  • Basitac
  • 3'-Isopropoxy-2-methylbenzanilide
  • 3'-Isopropoxy-o-toluanilide
  • Mepronil (pesticide)
  • 2-Methyl-3'-isopropoxybenzanilide
  • Benzamide, 2-methyl-N-(3-(1-methylethoxy)phenyl)-
  • 2-Methyl-N-(3-(1-methylethoxy)phenyl)benzamide
  • 2-methyl-N-[3-(propan-2-yloxy)phenyl]benzamide
  • 2-Methyl-N-[3-(1-Methylethoxy)phenyl]benzamide
  • Benzamide, 2-methyl-N-[3-(1-methylethoxy)phenyl]-
  • 3'-isopropoxy-2-methylbenzoic acid anilide
  • 2-methyl-N-(3-(propan-2-yloxy)phenyl)benzamide
  • 2-methyl-N-(3-propan-2-yloxyphenyl)benzamide
  • MRN
  • N-(3-isopropoxyphenyl)-2-methyl-benzamide
  • 3'-isopropoxy-2-toluanilide
  • Bctqjxqxjvlsig-uhfffaoysa-
  • 3'-iso-propoxy-2-methylbenzanilide
  • Mepronil 10 |Ig/mL in Cyclohexane
  • Mepronil 10 microg/mL in Cyclohexane
  • 2-Methyl-N-(3-isopropoxy-phenyl)-benzamide
  • Mepronil, PESTANAL(R), analytical standard
  • N-(3-Isopropoxyphenyl)-2-methylbenzamide #
  • 2-Methyl-N-{3-[(propan-2-yl)oxy]phenyl}benzamide

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
269.34 g/molcalc.
Exact mass
269.1416 Dacalc.
LogP (octanol/water)
4.03calc.
Topological polar surface area
38.33 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
4calc.
Heavy atoms
20calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.24calc.
Formal charge
0calc.
Stereocentres
0calc.
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(Nc1ccccc1)c1ccccc1

O=C(Nc1ccccc1)c1ccccc1

2 rings, 15 atoms, the Benzanilide ring system.

13,118 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.

Mepronil suppliers

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Mepronil 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.

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Uses and applications

What the substance is used for, by industry and function

Use classes: Fungicides.

Roles

  • agrochemical
  • antifungal agent
  • antifungal agrochemical
  • antimicrobial agent
  • enzyme inhibitor
  • fungicide
  • pesticide

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 Mepronil is traded under.

HS 2924.29Indicative HS code

Cyclic amides (including cyclic carbamates) and their derivatives, salts thereof, other

World exports in 2024
$5.69B
−5.1% vs 2023, imports $5.8B
2019 to 2024
Top exporters
  1. China32.3%
  2. Switzerland * partner reported13.6%
  3. Norway * partner reported12.8%
Top importers
  1. United States15.9%
  2. Ireland15.8%
  3. Germany11.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Mepronil?

Mepronil is a member of the class of benzamides, obtained by formal condensation of the carboxy group of 2-methylbenzoic acid with the amino group of 3-(ispropyloxy)aniline. A fungicide used to control diseases caused by Basidomycetes including Rhizoctonia and Puccinia spp.

What is the CAS number of Mepronil?

The CAS registry number of Mepronil is 55814-41-0.

What is the molecular formula and weight of Mepronil?

The molecular formula of Mepronil is C17H19NO2 and its molar mass is 269.34 g/mol.

What is Mepronil used for?

Use classes: Fungicides.

Is Mepronil hazardous?

No GHS hazard classification for Mepronil 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 Mepronil?

Mepronil is usually classified under HS code 292429 (Cyclic amides (including cyclic carbamates) and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Mepronil?

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

What is the price of Mepronil?

Suppliers quote Mepronil 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 Mepronil

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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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