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1-Hydroxy-1H-benzotriazole hydrate (1:?)

1-Hydroxy-1H-benzotriazole hydrate (1:?) structure

CAS No:
123333-53-9
Formula:
C6H5N3O.xH2O
Chemical Name:
1-Hydroxy-1H-benzotriazole hydrate (1:?)
Synonyms:
1H-Benzotriazole,1-hydroxy-,hydrate (1:?);1H-Benzotriazole,1-hydroxy-,hydrate;1-Hydroxy-1H-benzotriazole hydrate (1:?)
Categories:
Biochemical Engineering > Condensing Agent

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Description

White to off-white powder

1-Hydroxy-1H-benzotriazole hydrate (1:?) Basic Attributes

Molecular Weight：

135.13

Exact Mass：

135.043259

EC Number：

219-989-7

UNII：

S72K7GY45F

HScode：

29339980

Characteristics

PSA：

51.9

XLogP3：

0.69

Appearance：

White to off-white powder

Density：

1.065 g/cm

Melting Point：

155-158 °C(lit.)

Boiling Point：

248.8°C (rough estimate)

Flash Point：

162.2±23.2 °C

Refractive Index：

1.6910 (estimate)

Water Solubility：

H2O: slightly soluble ;DMF: 100 mg/mL, clear

Storage Conditions：

Store at RT.

Vapor Pressure：

3.28E-05mmHg at 25°C

Safety Information

Transport codes：

UN 3380 4.1/PG 1

wgk germany：

hazard class code：

5-11-R5-R11-44-1

safety instructions：

15-16-35-7/9-33-S7/9-S33-S16-60-37-26

Marks：

Hazard note：

Highly Flammable

Precautionary statement(s)：

P210

Hazard Statements：

H228

GHS Classification：

|Danger|H203 (49.02%): Explosive; fire, blast or projection hazard [Danger Explosives]|P210, P230, P240, P241, P250, P280, P370+P378, P370+P380, P372, P373, P401, and P501|Aggregated GHS information provided by 51 companies from 12 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|Warning|H228 (100%): Flammable solid [Danger Flammable solids]|P210, P240, P241, P273, P280, P370+P378, and P501|The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.|H203: Explosive; fire, blast or projection hazard [Danger Explosives]|P210, P230, P240, P250, P280, P370+P380, P372, P373, P401, and P501

1-Hydroxy-1H-benzotriazole hydrate (1:?) Use and Manufacturing

A common additive for peptide coupling.

Computed Properties

Molecular Weight:153.14
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:4
Exact Mass:153.053826475
Monoisotopic Mass:153.053826475
Topological Polar Surface Area:51.9
Heavy Atom Count:11
Complexity:130
Covalently-Bonded Unit Count:2
Compound Is Canonicalized:Yes

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Guide of 1-Hydroxy-1H-benzotriazole hydrate (1:?)

Description
Basic Attributes
Characteristics
Safety Information
Use and Manufacturing
Computed Properties
Recommended Suppliers
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1-Hydroxy-1H-benzotriazole hydrate (1:?)

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