CompoundList

Propham

Also known as Isopropyl N-phenylcarbamate, Isopropyl phenylcarbamate, Agermin

Propham chemical structure, C10H13NO2, CAS 122-42-9
2D chemical structure

Key facts

What buyers check first

Appearance
White crystalline solid
Melting point
90 °C
Density
1.09 at 20 °C
Solubility
In water, 179 mg/L at 25 °C
HS code
292429
Category
Herbicides
UN number
UN 3077
Illustrative photo, colourless crystals in a clear glass bottle on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Propham?

Plain description, key identifiers and synonyms

Propham is a carbamate ester that is the isopropyl ester of phenylcarbamic acid. It is a selective herbicide used for the control of annual grasses and some broad-leaf weeds and is also a growth regulator for control of sprouting in stored potatoes. It has a role as a herbicide and a plant growth retardant. It is a member of benzenes and a carbamate ester.

Propham is a carbamate herbicide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
propan-2-yl N-phenylcarbamate
CAS number
122-42-9 CAS number cross-checked
EC number
204-542-0
Molecular formula
C10H13NO2
UNII
Y647G714RY
MDL number
MFCD00026382
InChIKey
VXPLXMJHHKHSOA-UHFFFAOYSA-N
InChI
InChI=1S/C10H13NO2/c1-8(2)13-10(12)11-9-6-4-3-5-7-9/h3-8H,1-2H3,(H,11,12)
SMILES (canonical and isomeric)
CC(C)OC(=O)NC1=CC=CC=C1

Synonyms

  • Isopropyl N-phenylcarbamate
  • Isopropyl phenylcarbamate
  • Agermin
  • Collavin
  • Tuberit
  • Tuberite
  • Birgin
  • Profam
  • Tixit
  • Triherbide
  • Beet-Kleen
  • Isopropyl carbanilate
  • Chem-Hoe
  • INPC
  • IPPC
  • Ban-Hoe
  • Premalox
  • Prophame
  • Triherbide-Ipc
  • Ortho grass killer
  • Isopropyl phenyl urethane
  • Usaf d-9
  • Isopropyl phenylcarbmate
  • Iso.ppc.
  • N-Phenyl isopropyl carbamate
Show all 39 synonyms
  • 1-Methylethyl phenylcarbamate
  • o-Isopropyl N-phenylcarbamate
  • propan-2-yl N-phenylcarbamate
  • Isopropyl carbanilic acid ester
  • Isopropyl-N-phenylurethan
  • Isopropyl-N-phenylcarbamate
  • Isopropyl-N-fenyl-carbamaat
  • Isopropyl-N-phenyl-carbamat
  • Isopropil-N-fenil-carbammato
  • n-Phenylcarbamate d'isopropyle
  • Carbamic acid, phenyl-, 1-methylethyl ester
  • N-Phenylcarbamic acid, isopropyl ester
  • O-Isopropyl N-phenyl carbamate
  • Isopropylester kyseliny karbanilove

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 solidexp.
Odour
Odorless when pureexp.
Melting point
90 °Cexp.
Density
1.09 at 20 °Cexp.
Solubility
In water, 179 mg/L at 25 °Cexp.
Vapour pressure
1.4 × 10⁻⁴ mm Hg at 25 °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
179.22 g/molcalc.
Exact mass
179.0946 Dacalc.
LogP (octanol/water)
2.64calc.
Topological polar surface area
38.33 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
2calc.
Heavy atoms
13calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.3calc.
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

Hazard statements

  • H302Harmful if swallowed.
Precautionary statements (5)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P317If swallowed: Get medical help.
  • P330Rinse mouth.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 3077

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

Propham suppliers

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All 3 suppliers

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Where suppliers are based

3 suppliers in 3 countries

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Propham 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

The active ingredient is no longer contained in any registered pesticide products ... "cancelled.".

Herbicide for grasses & broadleaf weeds on forage crops, flax, lettuce, safflower, spinach, sugar beets, lentils & peas.

Pre- & post-emergence herbicide. For control of weeds in alfalfa, ladino clover, white clover, red or crimson clover ... fallow land.

Use classes: Herbicides, Pharmaceuticals.

Roles

  • growth regulator
  • herbicide
  • pesticide
  • plant growth regulator
  • plant growth retardant

Functional uses

  • Biocide

How it is made

Allen, US patent 2,615,916 (1952 to Columbia-Southern Chem Corp)... /SRP: A method of separating isopropyl n-phenyl carbamate from its reaction mixture created by reaction of an isopropyl haloformate with aniline in the presence of water and a base at a temperature at which solid isopropyl n-phenyl carbamate is produced, which comprises heating the reaction mixture to a temperature above the melting point of the carbamate but below the temperature at which the water phase in the mixture biols, thereby forming two immiscible liquid layers, separating the layer containing the product, steam dist

Read more

illing impurities from the product atomizing the product and chilling it to form a uniform, granular, powder-like product./

Reaction of phenyl isocyanate with isopropyl alcohol, or reaction of aniline with isopropyl chloroformate

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Inactive in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

Frequently asked questions

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

What is Propham?

Propham is a carbamate ester that is the isopropyl ester of phenylcarbamic acid. It is a selective herbicide used for the control of annual grasses and some broad-leaf weeds and is also a growth regulator for control of sprouting in stored potatoes. It has a role as a herbicide and a plant growth retardant.

What is the CAS number of Propham?

The CAS registry number of Propham is 122-42-9.

What is the molecular formula and weight of Propham?

The molecular formula of Propham is C10H13NO2 and its molar mass is 179.22 g/mol.

What is Propham used for?

The active ingredient is no longer contained in any registered pesticide products ... "cancelled.". Herbicide for grasses & broadleaf weeds on forage crops, flax, lettuce, safflower, spinach, sugar beets, lentils & peas. Pre- & post-emergence herbicide.

Is Propham hazardous?

Propham carries the GHS signal word "Warning". Main hazards: harmful if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Propham?

Propham 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 Propham?

CompoundList lists 3 suppliers of Propham in Australia, Singapore and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Propham?

Suppliers quote Propham 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 Propham

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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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