Names | |
---|---|
Preferred IUPAC name
3H-[1,2,3]Triazolo[4,5-b]pyridin-3-ol | |
Identifiers | |
3D model (
JSmol)
|
|
ChemSpider | |
ECHA InfoCard | 100.122.938 |
PubChem
CID
|
|
UNII | |
CompTox Dashboard (
EPA)
|
|
| |
| |
Properties | |
C5H4N4O | |
Molar mass | 136.114 g·mol−1 |
Density | 0.973 g/mL |
Melting point | 213-216°C |
Hazards | |
GHS labelling: [1] | |
Danger | |
H204, H301, H302, H315, H318, H319, H335 | |
P210, P240, P250, P261, P264, P270, P271, P280, P301+P310, P301+P312, P302+P352, P304+P340, P305+P351+P338, P310, P312, P321, P330, P332+P313, P337+P313, P362, P370+P380, P372, P373, P374, P401, P403+P233, P405, P501 | |
Except where otherwise noted, data are given for materials in their
standard state (at 25 °C [77 °F], 100 kPa).
|
1-Hydroxy-7-azabenzotriazole (HOAt) is a triazole used as a peptide coupling reagent. [2] It suppresses racemization that can otherwise occur during the reaction. [3]
HOAt has a melting point between 213 and 216 degrees Celsius. [4] As a liquid, it is transparent and without any color.
Names | |
---|---|
Preferred IUPAC name
3H-[1,2,3]Triazolo[4,5-b]pyridin-3-ol | |
Identifiers | |
3D model (
JSmol)
|
|
ChemSpider | |
ECHA InfoCard | 100.122.938 |
PubChem
CID
|
|
UNII | |
CompTox Dashboard (
EPA)
|
|
| |
| |
Properties | |
C5H4N4O | |
Molar mass | 136.114 g·mol−1 |
Density | 0.973 g/mL |
Melting point | 213-216°C |
Hazards | |
GHS labelling: [1] | |
Danger | |
H204, H301, H302, H315, H318, H319, H335 | |
P210, P240, P250, P261, P264, P270, P271, P280, P301+P310, P301+P312, P302+P352, P304+P340, P305+P351+P338, P310, P312, P321, P330, P332+P313, P337+P313, P362, P370+P380, P372, P373, P374, P401, P403+P233, P405, P501 | |
Except where otherwise noted, data are given for materials in their
standard state (at 25 °C [77 °F], 100 kPa).
|
1-Hydroxy-7-azabenzotriazole (HOAt) is a triazole used as a peptide coupling reagent. [2] It suppresses racemization that can otherwise occur during the reaction. [3]
HOAt has a melting point between 213 and 216 degrees Celsius. [4] As a liquid, it is transparent and without any color.