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Name	Propanil	EINECS	211-914-6
CAS No.	709-98-8	Density	1.338 g/cm³
PSA	29.10000	LogP	3.41490
Solubility	225mg/L(room temperature)	Melting Point	92-93 ºC
Formula	C₉H₉Cl₂NO	Boiling Point	369.9 ºC at 760 mmHg
Molecular Weight	218.083	Flash Point	177.5 ºC
Transport Information	UN 3077 9/PG 3	Appearance	colorless to brown crystals
Safety	2-22-61	Risk Codes	22-50
Molecular Structure		Hazard Symbols	Xn,N
Synonyms	Stam supernox;Propanilo;Propionanilide, 3,4-dichloro-;Propanamide, N-(3,4-dichlorophenyl)-;Riselect;Stam F 34;Propanil [BSI:ISO];Farmco propanil;Herbax;S10165;Surcopur;Drexel Prop-Job;Strel;Cekupropanil;Crystal propanil-4;Bayer 30 130;Stam M-4;Propionic acid-3,4-dichloroanilide;Herbax 3E;Propionic acid 3, 4-dichloroanilide;Rogue;Synpran N;EPA Pesticide Chemical Code 028201;N-(3, 4-Dichlorophenyl)propionamide;Rosanil;BAY 30130;Stampede;Erbanil;Erban;Herbax 4E;Herbax LV-30;Chem-Rice;Propanamide, N- (3, 4-dichlorophenyl)-;	Article Data	34

Propanil Synthetic route

: 99-54-7
3,4-dichloronitrobenzene

: 802294-64-0
propionic acid

: 709-98-8
Propanil

Conditions

Conditions	Yield
With sodium sulfite for 16h; Reflux;	89%
With iodine at 140℃; for 6h;

: 2759-54-8
N-(4-chlorophenyl)propionamide

: 709-98-8
Propanil

Conditions

Conditions	Yield
With iron(III) chloride; chlorine In N,N-dimethyl-formamide at 70℃; for 3h; Temperature;	88%

: 74-85-1
ethene

: 99-54-7
3,4-dichloronitrobenzene

: 201230-82-2
carbon monoxide

: 709-98-8
Propanil

Conditions

Conditions	Yield
With tetrakis(acetonitrile)palladium bistriflate; boric acid; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene In tetrahydrofuran at 80℃; under 750.075 Torr; for 20h; Autoclave; regioselective reaction;	86%

: 802294-64-0
propionic acid

: 95-76-1
m,p-dichloroaniline

: 709-98-8
Propanil

Conditions

Conditions	Yield
Stage #1: propionic acid With 4-methyl-morpholine; 1,3,5-trichloro-2,4,6-triazine In acetic acid butyl ester for 1h; Stage #2: m,p-dichloroaniline In acetic acid butyl ester at 23℃; for 1h;	73%

: 74-85-1
ethene

: 201230-82-2
carbon monoxide

: 95-76-1
m,p-dichloroaniline

: 709-98-8
Propanil

Conditions

Conditions	Yield
With bis(η3-allyl-μ-chloropalladium(II)); hydroxylamine hydrochloride; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene at 120℃; for 24h; Autoclave; High pressure;	72%

: 61607-68-9
1-[2-(dimethylamino)ethyl]-1,2-dihydro-5H-tetrazole-5-thione

: 7-amino-3-(3-oxobutyryloxy)methyl-3-cephem-4-carboxylic acid

: 709-98-8
Propanil

: 7-amino-3-[1-(2-N,N-dimethylaminoethyl)-1H-tetrazol-5-yl]thiomethyl-3-cephem-4-carboxylic acid dihydrochloride

Conditions

Conditions	Yield
In ethanol; dichloromethane; acetonitrile	93.3%

: 7-amino-3-(3-carboxypropionyloxy)methyl-3-cephem-4-carboxylic acid

: 709-98-8
Propanil

: 13183-79-4
1-methyl-5-mercaptotetrazole

: 7-amino-3-(1-methyl-1H-tetrazole-5-ylthiomethyl)-3-cephem-4-carboxylic acid

Conditions

Conditions	Yield
In acetonitrile	88%

: 7-amino-3-(2-carboxybenzoyloxy)methyl-3-cephem-4-carboxylic acid

: 709-98-8
Propanil

: 13183-79-4
1-methyl-5-mercaptotetrazole

: 7-amino-3-(1-methyl-1H-tetrazole-5-ylthiomethyl)-3-cephem-4-carboxylic acid

Conditions

Conditions	Yield
In water; acetonitrile	86.5%

: 709-98-8
Propanil

A: 802294-64-0
propionic acid

B: 95-76-1
m,p-dichloroaniline

Conditions

Conditions	Yield
With zinc(II) oxide for 1.5h; Kinetics; Mechanism; Concentration; Irradiation;

Propanil Chemical Properties

IUPAC Name: N-(3,4-Dichlorophenyl)propanamide
Synonyms of Dichloropropionanilide (CAS NO.709-98-8): Propanamide, N-(3,4-dichlorophenyl)- ; Propanil ; Propionanilide, 3',4'-dichloro- ; N-(3,4-Dichlorophenyl)propanamide ; Vertac Propanil 4 ; Wham EZ ; Stam supernox ; Riselect ; Herbax technical ; Montrose propanil ; Drexel Prop-Job ; EINECS 211-914-6 ; EPA Pesticide Chemical Code 028201 ; 3',4'-Dichlorophenylpropionanilide ; 3,4-Dichloranilid kyseliny propionove ; 3,4-Dichloranilid kyseliny propionove [Czech] ; 3,4-Dichloropropionanilide ; AI3-31382 ; B-30,130 ; Cekupropanil
CAS NO: 709-98-8
Classification Code: Agricultural Chemical ; Herbicide ; Herbicides ; Mutation data ; Out-dated pesticide Pesticides
Molecular Formula of Dichloropropionanilide (CAS NO.709-98-8): C₉H₉Cl₂NO
Molecular Weight: 218.0799
Molecular Structure:

Melting Point: 92-93°C
Polar Surface Area: 20.31 Å²
Index of Refraction: 1.589
Molar Refractivity: 54.94 cm³
Molar Volume: 162.9 cm³
Surface Tension: 45.2 dyne/cm
Density of Dichloropropionanilide (CAS NO.709-98-8): 1.338 g/cm³
Flash Point: 177.5 °C
Enthalpy of Vaporization: 61.67 kJ/mol
Boiling Point: 369.9 °C at 760 mmHg
Vapour Pressure: 1.15E-05 mmHg at 25°C

Propanil Uses

Dichloropropionanilide (CAS NO.709-98-8) is used as herbicide (contact type), postemergence with no residual effect against numerous grasses and broadleaved weeds in rice.

Propanil Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
dog	LD50	oral	1217mg/kg (1217mg/kg)	BRAIN AND COVERINGS: RECORDINGS FROM SPECIFIC AREAS OF CNS	Toxicology and Applied Pharmacology. Vol. 23, Pg. 650, 1972. Link to PubMed
mammal (species unspecified)	LD50	oral	2527mg/kg (2527mg/kg)	BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LUNGS, THORAX, OR RESPIRATION: DYSPNEA	National Technical Information Service. Vol. PB288-416,
mouse	LD50	oral	360mg/kg (360mg/kg)		Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 21(12), Pg. 30, 1977.
rabbit	LD50	skin	4830mg/kg (4830mg/kg)		"Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86Vol. A343, Pg. 1983,
rabbit	LD50	unreported	500mg/kg (500mg/kg)		"Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971Vol. -, Pg. 124, 1971.
rat	LD50	oral	367mg/kg (367mg/kg)		Khigiena i Zdraveopazvane. Hygiene and Sanitation. Vol. 27, Pg. 451, 1984.
rat	LD50	skin	> 5gm/kg (5000mg/kg)		Farm Chemicals Handbook. Vol. -, Pg. C251, 1991.
rat	LD50	unreported	1300mg/kg (1300mg/kg)		"Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971Vol. -, Pg. 124, 1971.

Propanil Consensus Reports

EPA Genetic Toxicology Program.

Propanil Safety Profile

Poison by ingestion. Moderately toxic by an unspecified route. Mildly toxic by skin contact. Mutation data reported. When heated to decomposition it emits very toxic fumes of Cl⁻ and NO_x.
Safety Information of Dichloropropionanilide (CAS NO.709-98-8)
Hazard Codes: Harmful Xn; Dangerous N
Risk Statements: 22-50
R22: Harmful if swallowed.
R50: Very toxic to aquatic organisms.
Safety Statements: 2-22-61
S2: Keep out of the reach of children.
S22: Do not breathe dust.
S61: Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR: UN 3077 9/PG 3
RTECS: UE4900000

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