1H-Benzotriazol-1-ol dihydrate | CAS No. 123333-53-9

Q: What is 1H-Benzotriazol-1-ol dihydrate (CAS: 123333-53-9)?

1H-Benzotriazol-1-ol dihydrate (CAS: 123333-53-9) is a chemical compound with the formula C5H5N3O·2H2O. It is a white crystalline solid commonly used as an antioxidant and UV stabilizer. The compound exhibits moderate solubility in water and is known for its protective properties in various industrial and pharmaceutical applications.

Q: What are the main uses of 1H-Benzotriazol-1-ol dihydrate (CAS: 123333-53-9)?

1H-Benzotriazol-1-ol dihydrate (CAS: 123333-53-9) is widely used in pharmaceuticals as a preservative, in industrial coatings for corrosion inhibition, and in UV-protective formulations. It also serves as a key intermediate in chemical research and is applied in polymer stabilization and metal surface treatments to enhance durability and resistance to environmental factors.

Q: Is 1H-Benzotriazol-1-ol dihydrate (CAS: 123333-53-9) safe?

1H-Benzotriazol-1-ol dihydrate (CAS: 123333-53-9) is generally considered safe when handled properly. It is not classified as highly toxic, but direct contact with skin or inhalation of dust may cause irritation. Safety guidelines recommend using appropriate protective equipment and following standard chemical handling protocols to minimize exposure risks.

Q: How should 1H-Benzotriazol-1-ol dihydrate (CAS: 123333-53-9) be stored?

1H-Benzotriazol-1-ol dihydrate (CAS: 123333-53-9) should be stored in a cool, dry place, away from light and moisture. Keep in sealed containers to maintain stability and prevent degradation. Avoid storage near incompatible materials such as strong acids or bases to ensure long-term safety and effectiveness.

1H-Benzotriazol-1-ol dihydrate

Basic Information

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CAS Number

123333-53-9

Molecular Formula

C6H9N3O3

Molecular Weight

153.14 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

Melting Point

155-158 °C

Boiling Point

248.8°C (rough estimate)

Solubility

DMF: 100 mg/mL, clear

Refractive Index

1.6910 (estimate)

SMILES

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C1=CC=C2C(=C1)N=NN2O.O

InChI

InChI=1S/C6H5N3O.2H2O/c10-9-6-4-2-1-3-5(6)7-8-9;;/h1-4,10H;2*1H2

InChIKey

NGESLMKARBNZQO-UHFFFAOYSA-N

LogP

0.66860

Complexity

130

Safety Information

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GHS Hazard Pictograms

H228

Hazard Statement

H228 Flammable solid
Flammable solids

Hazard Class

Class 4.1 Class 4.1

Synonyms & References

English

1-hydroxy-1H-benzotriazole monohydrate
FT-0607915
1-hydroxybezotriazole hydrate
1-Hydroxy-1H-benzotriazole hydrate
1-hydroxybenzotriazole-hydrate
1-Hydroxybenzotriazole hydrate, >=97.0% (T)
1-Hydroxylbenzotriazole hydrate
1H-benzo[d][1,2,3]-triazol-1-ol hydrate
1-Hydroxybenzotriazole hydrate wetted with not less than 20 wt. % water < 25 ppm hydrazine
1,2,3-benzotriazole-1-ol, monohydrate
1-hydoxybenzotriazole hydrate
1H-benzo-[d][1,2,3]-triazol-1-ol hydrate
1-hydroxybenztriazole mono-hydrate
1-Hydroxybenzotriazole hydrate, wetted with not less than 20 wt. % water, 97%
HOBT.H2O
1-Hydroxybenzotriazole hydrate (HOBT hydrate)
1-hydroxybenzotriazol hydrate
F0001-0374
1-hydroxybenztriazole hydrate
1-Hydroxybenzotriazolehydrate
SH-001
N-Hydroxybenzotriazole.H2O
1-hydroxybenzo-triazole monohydrate
1-hydroxy-1H-benzotriazol monohydrate
SCHEMBL5523
1-hydroxy-1h-benzo-triazole hydrate
1-hydroxy-1H-benztriazole monohydrate
1 -hydroxybenztriazole hydrate
TIMTEC-BB SBB000114 N-HYDROXYBENZOTRIAZOLE H2O N-HYDROXYBENZOTRIAZOLE HYDRATE N-HYDROXYBENZOTRIAZOLE MONOHYDRATE
DTXSID30924462
M02875

MDL Number

MFCD00065690

Customs Code

29339980

FAQ

What is 1H-Benzotriazol-1-ol dihydrate (CAS: 123333-53-9)?

1H-Benzotriazol-1-ol dihydrate (CAS: 123333-53-9) is a chemical compound with the formula C5H5N3O·2H2O. It is a white crystalline solid commonly used as an antioxidant and UV stabilizer. The compound exhibits moderate solubility in water and is known for its protective properties in various industrial and pharmaceutical applications.

What are the main uses of 1H-Benzotriazol-1-ol dihydrate (CAS: 123333-53-9)?

1H-Benzotriazol-1-ol dihydrate (CAS: 123333-53-9) is widely used in pharmaceuticals as a preservative, in industrial coatings for corrosion inhibition, and in UV-protective formulations. It also serves as a key intermediate in chemical research and is applied in polymer stabilization and metal surface treatments to enhance durability and resistance to environmental factors.

Is 1H-Benzotriazol-1-ol dihydrate (CAS: 123333-53-9) safe?

1H-Benzotriazol-1-ol dihydrate (CAS: 123333-53-9) is generally considered safe when handled properly. It is not classified as highly toxic, but direct contact with skin or inhalation of dust may cause irritation. Safety guidelines recommend using appropriate protective equipment and following standard chemical handling protocols to minimize exposure risks.

How should 1H-Benzotriazol-1-ol dihydrate (CAS: 123333-53-9) be stored?

1H-Benzotriazol-1-ol dihydrate (CAS: 123333-53-9) should be stored in a cool, dry place, away from light and moisture. Keep in sealed containers to maintain stability and prevent degradation. Avoid storage near incompatible materials such as strong acids or bases to ensure long-term safety and effectiveness.