5-Phenyl-1H-tetrazole
Synonyms
1H-Tetrazole, 5-phenyl-;
Phenyltetrazole;
Category
Non-ionic surfactant
> Amine
>> Heteroaromatic Amine
>>> Tetrazole and its Derivatives
Chemical Numbering System
CAS: 18039-42-4
EINECS: 241-950-8
Molecular Formula & Molecular Weight
Molecular Formula: C7H6N4
Molecular Weight: 146.15
Structure
Properties
Appearance (1), solid.
Solubility slightly soluble in water.
Stability stable.
Risk Solid form: irritation, irritation to skin, eye, respiratory system.
GHS label: 
Animal Toxicity
Table 1 Animal toxicity values
|
mouse oral LD50 |
890mg/kg[1] |
|
rat oral LD50 |
1901mg/kg[1] |
Ecology may be hazardous to environment. Water body should be given special attention.
Biodegradability biodegradable.
Characteristics excellent antistatic, dispersing, emulsifying, anticorrosive 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 intermediate in organic synthesis. For example, used in preparation of fungicides.
Manufacturers
References
[1]: ChemIDplus. 18039-42-4, 5-Phenyl-1H-tetrazole
Update: 20200905(1);