Title: Propamocarb
CAS Registry Number: 24579-73-5
CAS Name: [3-(Dimethylamino)propyl]carbamic acid propyl ester
Synonyms: propyl-(3-dimethylaminopropyl) carbamate
Molecular Formula: C9H20N2O2
Molecular Weight: 188.27
Percent Composition: C 57.42%, H 10.71%, N 14.88%, O 17.00%
Literature References: Systemic carbamate fungicide. Prepn:
BE 708057 (1968 to Schering AG). Prepn of salts: G.-A. Hoyer, E. A. Pieroh,
US 3649674 (1972 to Schering AG). Properties and activity: E. A. Pieroh
et al., Meded. Fac. Landbouwwet. Rijksuniv. Gent 43, 933 (1978). Metabolic fate in bluegills and catfish: C. Gray, C. O. Knowles,
Chemosphere 10, 469 (1981). Efficacy vs late blight fungus on potato: Y. Samoucha, Y. Cohen,
Phytoparasitica 18, 27 (1990). GC determn in food products: T. Nagayama
et al., J. AOAC Int. 79, 769 (1996). Uptake and redistribution in potato and grapevine: R. I. Harris,
Brighton Crop Prot. Conf. - Pests Dis. 1996, 281.
Properties: bp18mm 139-141°.
n20D 1.4490.
Boiling point: bp18mm 139-141°
Index of refraction: n20D 1.4490
Derivative Type: Hydrochloride
CAS Registry Number: 25606-41-1
Manufacturers' Codes: SN-66752; AE-B066752; HOE-102791
Trademarks: Banol (Bayer CropSci.); Previcur (Bayer CropSci.); Proplant (Agriphar)
Molecular Formula: C9H20N2O2.HCl
Molecular Weight: 224.73
Percent Composition: C 48.10%, H 9.42%, N 12.47%, O 14.24%, Cl 15.78%
Properties: Colorless, odorless crystals, mp 45-55°. Soly at 25° (g/100ml): water >70; dichloromethane >43; methanol >50. Vapor pressure at 25°: 6 ′ 10-6 torr. LD50 orally in rats: 8600 mg/kg. LC50 (96 hr) in rainbow trout, sunfish, carp (ppm): 616, 415, 234 (Pieroh).
Melting point: mp 45-55°
Toxicity data: LD50 orally in rats: 8600 mg/kg; LC50 (96 hr) in rainbow trout, sunfish, carp (ppm): 616, 415, 234 (Pieroh).
Use: Agricultural fungicide.
