Propham

Description

isopropyl N-phenylcarbamate · CAS 122-42-9 · C10H13NO2. UNII Y647G714RY. Melting Point: 90 °C; Solubility: In water, 179 mg/L at 25 °C; Density: 1.09 at 20 °C.

Identification

CAS Registry Number	122-42-9
PubChem CID	24685
Molecular formula	C10H13NO2
IUPAC name	propan-2-yl N-phenylcarbamate
UNII (FDA)	Y647G714RY

Computed Descriptors

Molecular Weight	179.22
XLogP3	2.6
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	3
Exact Mass	179.094628657
Monoisotopic Mass	179.094628657
Topological Polar Surface Area	38.3
Heavy Atom Count	13
Formal Charge	0

Physical & Chemical Properties

Melting Point	90 °C
Solubility	In water, 179 mg/L at 25 °C
Density	1.09 at 20 °C
Vapor Pressure	0.01 [mmHg]
Vapor Pressure	1.4X10-4 mm Hg at 25 °C
LogP	log Kow = 2.60
LogP	2.6
Stability/Shelf Life	Stable up to 100 °C
Collision Cross Section	150.76 Ų [M+Na]+

Physical description & handling notes

• Propham is a colorless crystalline solid.
• White to gray solid; Pure solid is odorless; Insoluble in water; [Hawley] Flakes; [MSDSonline]
• White crystalline solid
• Colorless crystals
• WHITE NEEDLES FROM ALCOHOL
• Odorless when pure

Regulatory Status

Regulatory & Food Contact	CONTAMINANT: Food Contaminant IPC Non-carcinogenic in feeding studies in mice & rats NMRS 29/TRS 220-JECFA 5/28 ISOPROPYL-N-PHENYL CARBAMATE

GHS Hazard Classification

Reported hazard statements	H302 (100%)

Documented Uses

• No longer used in the US; Used as a pre- and post-emergence herbicide for control of grasses and broadleaf weeds in alfalfa, clover, forage crops, flax, lettuce, safflower, spinach, sugar beets, lentils, and peas; Also used to prevent potatoes in storage from sprouting; [HSDB]
• 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.
• For more Uses (Complete) data for ISOPROPYL PHENYLCARBAMATE (6 total), please visit the HSDB record page.
• Food Contaminant -> CONTAMINANT -> JECFA Functional Classes
• Reaction of phenyl isocyanate with isopropyl alcohol; or reaction of aniline with isopropyl chloroformate

Synonyms

Propham; 122-42-9; Isopropyl N-phenylcarbamate; Isopropyl phenylcarbamate; Agermin; Collavin; Tuberit; Tuberite; Birgin; Profam; Tixit; Triherbide; Beet-Kleen; Isopropyl carbanilate; Chem-Hoe; INPC

Frequently Asked Questions

What are the CAS number and molecular formula of isopropyl N-phenylcarbamate?

CAS 122-42-9; molecular formula C10H13NO2; molecular weight — g/mol.

What other names is isopropyl N-phenylcarbamate known by?

Propham, 122-42-9, Isopropyl N-phenylcarbamate, Isopropyl phenylcarbamate, Agermin, Collavin.

What is the regulatory status of isopropyl N-phenylcarbamate?

Documented regulatory listings: CONTAMINANT: Food Contaminant; IPC; Non-carcinogenic in feeding studies in mice & rats.

Is isopropyl N-phenylcarbamate classified as hazardous?

Hazard statements reported: H302.

What are the key physical properties of isopropyl N-phenylcarbamate?

Melting Point: 90 °C; Solubility: In water, 179 mg/L at 25 °C; Density: 1.09 at 20 °C; Vapor Pressure: 0.01 [mmHg].

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.