Flamprop-isopropyl
CAS No. 52756-22-6
 
 

ACTIVITY: Herbicide (Arylalanine)

CAS Name for Flamprop: N-benzoyl-N-(3-chloro-4-fluorophenyl)-DL-alanine

Notes: When Flamprop is used as an ester or a salt, its identity should be stated, for example flamprop-isopropyl [52756-22-6], flamprop-methyl [52756-25-9].
The D-isomer of this substance has the ISO common name flamprop-M.

Structure:

Regulatory Information
(only comprehensive for the US)
US EPA Registered: No 
US EPA PC Code: 510200 
FDA LMS Code: 870 
Registered use in
(includes only a limited list of countries)

Finland, Hungary

Poland: withdrawn in 1986
Other Information
Molecular Formula: C19H19Cl F NO3 
Manufacturers: BASF 

Synonyms
BRN 2899801
Barnon
EINECS 258-154-1
Flamprop-isopropyl
Flufenprop-isopropyl
Suffix BW
WL 29762
• Isopropyl (+-)-2-(N-(3-chloro-4-fluorophenyl)benzamido)propionate
• N-Benzoyl-N-(3-chloro-4-fluorophenyl)-DL-alanine 1-methylethyl ester

Systematic Names
• DL-Alanine, N-benzoyl-N-(3-chloro-4-fluorophenyl)-, 1-methylethyl ester
• Isopropyl N-benzoyl-N-(3-chloro-4-fluorophenyl)-2-aminopropionate
• Isopropyl N-benzoyl-N-(3-chloro-4-fluorophenyl)-D,L-alaninate

Of special interest:
PAN Data 
Glossary of Pesticide Chemicals, October 2001. A listing of pesticides subject to analysis of residues in foods and feeds by the US Food and Drug Administration.  

Adverse Effects:

As of February 2005 - no toxicological studies available.


Toxicity
Organism Test Type Route Reported Dose (Normalized Dose) Source
bird - domestic LD50 oral > 1gm/kg (1000mg/kg)  Pesticide Science. Vol. 6, Pg. 273, 1975.
chicken LD50 oral > 2500mg/kg (2500mg/kg)  "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86Vol. A209, Pg. 1983.
mouse LD50 oral > 2500mg/kg (2500mg/kg)  Pesticide Science. Vol. 6, Pg. 273, 1975.
rat LD50 oral
> 1200mg/kg (1200mg/kg)
 "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86Vol. A209, Pg. 1983.
rat LD50 oral > 3gm/kg (3000mg/kg) Farm Chemicals Handbook. Vol. -, Pg. C36, 1991.
Ref: ChemIDplus at Toxnet
 
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