Skip to main content

Benzotriazole

ADVERTISEMENT
Identification
Molecular formula
C6H5N3
CAS number
95-14-7
IUPAC name
2H-benzotriazole
State
State

At room temperature, Benzotriazole is in a solid state.

Melting point (Celsius)
96.00
Melting point (Kelvin)
369.15
Boiling point (Celsius)
204.00
Boiling point (Kelvin)
477.15
General information
Molecular weight
119.13g/mol
Molar mass
119.1300g/mol
Density
1.3600g/cm3
Appearence

Benzotriazole is a white to off-white crystalline solid. It can appear as a powder or in crystalline form and has a tendency to turn beige upon exposure to light. It is known to be odorless.

Comment on solubility

Solubility of 2H-benzotriazole

2H-benzotriazole, often referred to as a corrosion inhibitor, presents interesting solubility characteristics that are notable for various applications. Its solubility can be influenced by several factors, including:

  • Solvent Polarity: 2H-benzotriazole is generally more soluble in polar solvents such as water and ethanol, compared to non-polar solvents.
  • Temperature: Solubility tends to increase with temperature; thus, warm solvents can enhance the dissolution process.
  • pH Levels: The solubility may also vary with pH; 2H-benzotriazole can have increased solubility in basic conditions.
  • Concentration: As the concentration of 2H-benzotriazole increases, its solubility can exhibit non-linear behavior due to potential intermolecular interactions.

In summary, the solubility of 2H-benzotriazole is relatively good in polar solvents and can be optimized under specific conditions. Understanding its solubility profile is essential for effective application in real-world scenarios, particularly in the fields of materials science and chemistry.

Interesting facts

Interesting Facts about 2H-benzotriazole

2H-benzotriazole is a fascinating organic compound that belongs to the family of triazoles, which are five-membered heterocyclic compounds containing three nitrogen atoms. Here are some intriguing aspects that highlight its significance in various fields:

  • UV Absorption: One of the standout properties of 2H-benzotriazole is its ability to absorb ultraviolet (UV) light. This makes it a valuable ingredient in the production of UV stabilizers, particularly in plastics, coatings, and inks, helping to protect materials from UV-induced degradation.
  • Corrosion Inhibitor: It acts as a corrosion inhibitor for metals. Its protective qualities make it especially useful in various industrial applications, such as in cooling systems and in protecting off-shore pipelines from rust and deterioration in harsh marine environments.
  • Photographic Applications: In the realm of photography, 2H-benzotriazole is employed as an additive in developing solutions, enhancing image quality and stability.
  • Wide Applicability: Beyond photography and materials science, this compound also finds use in pharmaceuticals and agricultural chemicals, showcasing its versatility and functionality.

As a scientist or chemistry student, understanding the multifaceted uses and behaviors of compounds like 2H-benzotriazole can deepen your appreciation for organic chemistry and its real-world applications. It's a prime example of how small changes in molecular structure can lead to significant differences in a compound's utility.

In the words of renowned chemist Linus Pauling, “Chemistry is the science of matter, and matter is anything that has mass and takes up space.” 2H-benzotriazole illustrates this perfectly by embodying both structural complexity and functional importance in modern chemistry.

Synonyms
1H-Benzotriazole
Benzotriazole
95-14-7
1,2,3-BENZOTRIAZOLE
2H-Benzotriazole
1H-Benzo[d][1,2,3]triazole
Azimidobenzene
1H-1,2,3-Benzotriazole
Aziminobenzene
Benztriazole
Benzisotriazole
Benzene azimide
Cobratec #99
2,3-Diazaindole
1,2-Aminoazophenylene
Pseudoazimidobenzene
273-02-9
1,2,3-Triazaindene
2H-benzo[d][1,2,3]triazole
Cobratec 99
1,2,-Aminozophenylene
1,2,3-Triaza-1H-indene
Cobratec 35G
NSC-3058
1,2,3-1h-benzotriazole
Verzone Crystal
NCI-C03521
Kemitec TT
Rusmin R
Seetec BT
27556-51-0
CCRIS 78
DTXSID6020147
U-6233
CHEBI:75331
HSDB 4143
EINECS 202-394-1
MFCD00005699
UNII-86110UXM5Y
BRN 0112133
AI3-15984
86110UXM5Y
DTXCID00147
EC 202-394-1
4-26-00-00093 (Beilstein Handbook Reference)
1H-Benzotriazol
Benzotriazole (VAN)
Entek
BtaH
CAS-95-14-7
Irgastab I 489
azaindazole
benzotriazol
ISK 3
aza-indazole
3uzj
1 h-benzotriazole
1,3-Triazaindene
0CT
1,3-Benzotriazole
Cobratec No. 99
1,2-Aminozophenylene
1,2,3-Benztriazole
1H-1,3-Benzotriazole
1,3-Triaza-1H-indene
1H-Benzotriazole (VAN8C
WLN: T56 BMNNJ
SCHEMBL8956
1H-BT
MLS002302971
CHEMBL84963
1H-benzo-[1,2,3]triazole
D 32-108
1H-BENZOTRIAZOLE [MI]
BDBM36293
NSC3058
Benzotriazole, analytical standard
HMS3091M10
Benzotriazole, reagent grade, 97%
CS-D1407
HY-Y0688
STR01561
Tox21_201501
Tox21_302934
BDBM50234613
MSK159039
STL281967
Benzotriazole, ReagentPlus(R), 99%
1,2,3-BENZOTRIAZOLE [HSDB]
1H-Benzotriazole, >=98.0% (N)
AKOS000119181
AKOS025396849
FB01299
PS-3644
NCGC00091322-01
NCGC00091322-02
NCGC00091322-03
NCGC00256574-01
NCGC00259052-01
BP-21454
SMR001252218
1ST159039
DB-022595
MSK159039-1000
B0094
NS00010261
Benzotriazole, Vetec(TM) reagent grade, 98%
EN300-17964
Benzotriazole Solution in Toluene, 1000?g/mL
Benzotriazole Solution in Toluene, 1000mug/mL
D77352
G85866
AB00374479-06
1ST159039-1000
AC-907/34124039
Q220672
Z57127352
F2190-0645
InChI=1/C6H5N3/c1-2-4-6-5(3-1)7-9-8-6/h1-4H,(H,7,8,9
202-394-1
BTR