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Chemical Identification
Common Name
Oxolinic acid
中文通用名
喹菌酮
IUPAC
5-ethyl-5,8-dihydro-8-oxo[1,3]dioxolo[4,5-g]quinoline-7-carboxylic acid
CAS
5-ethyl-5,8-dihydro-8-oxo-1,3-dioxolo[4,5-g]quinoline-7-carboxylic acid
CAS No.
14698-29-4
Molecular Formula
C13H11NO5
Molecular Structure
Physical Properties
Molecular weight:261.2; Physical form:Colourless crystals; ( tech., light brown, crystalline solid). Density:1.5-1.6 g/cm3 (23℃); Melting point:>250℃; Vapour pressure:<0.147 mPa (100℃); Solubility:In water 3.2 mg/l (25℃). In hexane, xylene, methanol <10 g/ kg (20℃).
Toxicology
Tech (Rat): Oral LD50 630 mg/kg (male), 570 mg/kg (female); Dermal LD50 >2000 mg/kg (male, female). Inhalation LC50 (Rat): (4 h) 2.45 mg/l (male), 1.70 mg/l (female)
Environmental Profile
HAZARDS: Fish: LC50 (48 h) >10 mg/l (carp) WATER SOLUBILITY: 3.2 mg/l at 25
Environmental fate:
Animals:For details of metabolism, see Crew et al., Xenobiotica, 1971, 1, 193.
Transport Information
Hazard Class:O (Obsolete as pesticide, not classified)

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