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Herbicides

Propanil

Also known as N-(3,4-Dichlorophenyl)propanamide, Propanide, Propanex

CAS 709-98-8Formula C9H9Cl2NOMolar mass 218.08 g/molEC 211-914-6
GHS signal word: Warning. Pictograms: Harmful or irritant, Hazardous to the environment 26 suppliers listed
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Propanil chemical structure, C9H9Cl2NO, CAS 709-98-8
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
White crystalline solid /Purity not provided/
Melting point
92 °C
Boiling point
351 °C
Density
1.25 g/cm³ at 25 °C
Flash point
>100
HS code
292429
Category
Herbicides
UN number
UN 3077
Illustrative photo, colourless crystals beside a jumbo bulk bag in a chemical plant
Typical packagingIllustrative packaging image, not the actual product

What is Propanil?

Plain description, key identifiers and synonyms

Propanil is an anilide resulting from the formal condensation of the carboxy group of propanoic acid with the amino group of 3,4-dichloroaniline. It is a herbicide used for the treatment of numerous grasses and broad-leaved weeds in rice, potatoes, and wheat. It has a role as a herbicide. It is an anilide and a dichlorobenzene. It is functionally related to a 3,4-dichloroaniline.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-(3,4-dichlorophenyl)propanamide
CAS number
709-98-8 CAS number cross-checked
EC number
211-914-6
Molecular formula
C9H9Cl2NO
UNII
F57I4G0520
MDL number
MFCD00018149
InChIKey
LFULEKSKNZEWOE-UHFFFAOYSA-N
InChI
InChI=1S/C9H9Cl2NO/c1-2-9(13)12-6-3-4-7(10)8(11)5-6/h3-5H,2H2,1H3,(H,12,13)
SMILES (canonical and isomeric)
CCC(=O)NC1=CC(=C(C=C1)Cl)Cl

Synonyms

  • N-(3,4-Dichlorophenyl)propanamide
  • Propanide
  • Propanex
  • Surcopur
  • Dipram
  • Rogue
  • Grascide
  • Propanid
  • Stampede
  • Supernox
  • Propanamide, N-(3,4-dichlorophenyl)-
  • Chem Rice
  • Synpran N
  • STAM
  • Cekupropanil
  • Riselect
  • Herbax
  • Strel
  • Prop job
  • Montrose propanil
  • N-(3,4-Dichlorophenyl)Propionamide
  • Stam m-4
  • 3',4'-Dichloropropionanilide
  • Erbanil
  • Propanilo
Show all 39 synonyms
  • Wham EZ
  • Erban
  • Stam F 34
  • Dichloropropionanilide
  • Chem-Rice
  • Prop-Job
  • 3,4-Dichloropropionanilide
  • Herbax 4E
  • Crystal propanil-4
  • Stam LV 10
  • Rosanil
  • Surpur
  • Stampede 360
  • Farmco propanil

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

Appearance
White crystalline solid /Purity not provided/exp.
Odour
Odorlessexp.
Melting point
92 °Cexp.
Boiling point
351 °Cexp.
Density
1.25 g/cm³ at 25 °Cexp.
Flash point
>100exp.
Solubility
Solubility in water at room temperature: 225 ppmexp.
Vapour pressure
0.121 mPa (9.08 × 10⁻⁷ mm Hg) at 25 °C, 12 mPa (9.0 × 10⁻⁵ mm Hg) at 60 °Cexp.

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
218.08 g/molcalc.
Exact mass
217.0061 Dacalc.
LogP (octanol/water)
3.34calc.
Topological polar surface area
29.1 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
2calc.
Heavy atoms
13calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.22calc.
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, 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 signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H302Harmful if swallowed.
  • H400Very toxic to aquatic life.
Precautionary statements (7)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P273Avoid release to the environment.
  • P301 + P317If swallowed: Get medical help.
  • P330Rinse mouth.
  • P391Collect spillage.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 3077
Transport hazard class
9
Packing group
III

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

Propanil suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 26 suppliers
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Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

26 suppliers in 8 countries

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Propanil price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Herbicide, postemergence with no residual effect against numerous grasses and broadleaved weeds in rice.

Use classes: Herbicides.

Pharmacological actions

  • Herbicides

Roles

  • herbicide
  • pesticide

Functional uses

  • Biocide

How it is made

Propanil can be prepared by reaction of 3,4-dichloroaniline with propionic acid in the presence of thionyl chloride.

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 616-009-00-3

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Propanil 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 Propanil is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Propanil?

Propanil is an anilide resulting from the formal condensation of the carboxy group of propanoic acid with the amino group of 3,4-dichloroaniline. It is a herbicide used for the treatment of numerous grasses and broad-leaved weeds in rice, potatoes, and wheat. It has a role as a herbicide.

What is the CAS number of Propanil?

The CAS registry number of Propanil is 709-98-8.

What is the molecular formula and weight of Propanil?

The molecular formula of Propanil is C9H9Cl2NO and its molar mass is 218.08 g/mol.

What is Propanil used for?

Herbicide, postemergence with no residual effect against numerous grasses and broadleaved weeds in rice. Use classes: Herbicides.

Is Propanil hazardous?

Propanil carries the GHS signal word "Warning". Main hazards: harmful if swallowed, very toxic to aquatic life. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Propanil?

Propanil 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 Propanil?

CompoundList lists 26 suppliers of Propanil in China, United States, Brazil, India and 4 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Propanil in India?

2 suppliers in India list Propanil on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Propanil?

Suppliers quote Propanil 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 Propanil

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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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