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4-Hydroxybenzotriazole

4-Hydroxybenzotriazole structure

CAS No:
26725-51-9
Formula:
C6H5N3O
Chemical Name:
4-Hydroxybenzotriazole
Synonyms:
1H-Benzotriazol-7-ol;1H-Benzotriazol-4-ol;Benzotriazol-4-ol;4-Hydroxybenzotriazole;4-Hydroxy-1H-benzotriazole;1H-1,2,3-Benzotriazol-4-ol;1H-1,2,3-Benzotriazol-7-ol;2H-1,2,3-Benzotriazol-4-ol;30922-31-7

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4-Hydroxybenzotriazole Basic Attributes

Molecular Weight：

135.12

Exact Mass：

135.12

DSSTox ID：

DTXSID90374722

HScode：

2933990090

Characteristics

PSA：

61.80000

XLogP3：

0.66350

Density：

1.557±0.06 g/cm3

Melting Point：

215.5-217.5 °C @ Solvent: Water

Boiling Point：

473.0±18.0 °C(Predicted)

Flash Point：

239.9ºC

Refractive Index：

1.786

Vapor Pressure：

0mmHg at 25°C

PKA：

7.25±0.40

Safety Information

Hazard category：

IRRITANT

wgk germany：

hazard class code：

20/21/22-36/37/38-41-37/38-22

safety instructions：

26-36-39

Marks：

Xn,Xi

GHS Classification：

|Warning|H302 (90.7%): Harmful if swallowed [Warning Acute toxicity, oral]|P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P312, P304+P340, P305+P351+P338, P312, P321, P322, P330, P332+P313, P337+P313, P362, P363, P403+P233, P405, and P501|Aggregated GHS information provided by 43 companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

4-hydroxybenzotriazole

4-Hydroxybenzotriazole Use and Manufacturing

Use Classification：

Corrosion inhibitors -> Transformation products

Computed Properties

Molecular Weight:135.12
XLogP3:0.7
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:3
Exact Mass:135.043261791
Monoisotopic Mass:135.043261791
Topological Polar Surface Area:61.8
Heavy Atom Count:10
Complexity:130
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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Guide of 4-Hydroxybenzotriazole

Basic Attributes
Characteristics
Safety Information
Drug Information
Use and Manufacturing
Computed Properties

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