Oxolinic acid
Synonyms
1,3-Dioxolo(4,5-g)quinoline-7-carboxylic acid, 5-ethyl-5,8-dihydro-8-oxo-;
Category
Zwitterionic Surfactant
> Nitrilo Acid Type
>> Aromatic Nitrilo Acid and its Salts
Chemical Numbering System
CAS: 14698-29-4
EINECS: 238-750-8
Molecular Formula & Molecular Weight
Molecular Formula: C13H11NO5; C13H11N1O5
Molecular Weight: 261.23
Structure
Properties
Appearance (1), solid.
Solubility slightly soluble in water.
Stability stable.
Risk Solid form: flammable material; irritation, irritation to skin, eye, respiratory system. Harmful products of combustion are CO, CO2, nitrogen oxides and so on. Contact with strong oxidants, can cause to burn.
GHS label: 
Animal Toxicity
Table 1 Animal toxicity values
|
dog oral LD50 |
> 1000mg/kg[1] |
|
hamster LD50 |
> 6000mg/kg[1] |
|
mouse intravenous LD50 |
177mg/kg[1] |
|
mouse oral LD50 |
1890mg/kg[1] |
|
rat oral LD50 |
525mg/kg[1] |
|
rat skin LD50 |
> 2000mg/kg[1] |
Ecology may be hazardous to environment. Water body should be given special attention.
Biodegradability biodegradable.
Characteristics excellent antimicrobial, antibacterial, preservative, anti-infective abilities.
Synthesis
Quality Standards & Test Methods
1, Physical and chemical indexes
|
Item |
Physical and chemical indexes |
|
Solid |
|
|
Actives, %, ≥ |
95.0 |
Test Methods
(1), Actives
GB/T 13173 Surface active agents -- Detergents -- Testing methods
2, Hazardous substances indexes
|
Item |
Hazardous substances indexes |
|
Solid |
|
|
Heavy metals (as Pb), mg/kg, ≤ |
20 |
|
As, mg/kg, ≤ |
3 |
Test Methods
(1), Heavy metals (as Pb)
Safety and Technical Standards for Cosmetics (2015 Edition)
GB/T 30799 The test method of food detergents -- Determination of heavy metals
(2), As
Safety and Technical Standards for Cosmetics (2015 Edition)
GB/T 30797 The test method of food detergents -- Determination of total arsenic
3, Further explanation
(a), On physical and chemical indexes: firstly, shall be indicated carbon atom distribution; secondly, shall be indicated average molecular weight.
Major Uses
1, Typical applications
Use as antibacterial agent, preservative, anti-infective agent.
2, Agriculture
Antibacterial agent, anti-infective agent in aquaculture.
3, Forestry
Use as wood preservative.
Manufacturers
References
[1]: ChemIDplus. 14698-29-4, Oxolinic acid
Update: 20190506(1);