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HOAt

HOAt Structure
CAS No.
39968-33-7
Chemical Name:
HOAt
Synonyms
1-Hydroxy-7-azabenzotriazole;HO-EPCP;[1,2,3]Triazolo[4,5-b]pyridin-3-ol;N-Hydroxy-7-azobenzotriazole;1-Hydroxy-7-azabenzotriazole (HOAt);HOAT;3]Triazolo[4;HOAt USP/EP/BP;5-b]pyridin-3-ol;1-Hydroxy-7-azabenzo
CBNumber:
CB3256884
Molecular Formula:
C5H4N4O
Molecular Weight:
136.11
MOL File:
39968-33-7.mol
Modify Date:
2023/5/15 10:43:32

HOAt Properties

Melting point 213-216°C
Boiling point 250.36°C (rough estimate)
Density 0.973 g/mL at 20 °C
refractive index n20/D 1.441
Flash point 213-216°C
storage temp. Store at RT.
solubility >6.8mg/mL in DMSO
form Powder
pka 5.85±0.58(Predicted)
Decomposition 213-216 ºC
CAS DataBase Reference 39968-33-7(CAS DataBase Reference)
EPA Substance Registry System 3H-1,2,3-Triazolo[4,5-b]pyridine, 3-hydroxy- (39968-33-7)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS01,GHS07
Signal word  Warning
Hazard statements  H302-H204-H319-H315
Precautionary statements  P264-P270-P301+P312-P330-P501-P210-P240-P250-P280-P370+P380-P372-P373-P374-P401-P501-P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
Hazard Codes  T,Xi,F,Xn,E
Risk Statements  61-20/21-36-5-36/37/38-11-41-37/38-22-2-36/37
Safety Statements  53-45-37/39-26-16-39-35-36-36/37-28-15
RIDADR  UN 1993 3/PG 3
WGK Germany  1
HazardClass  IRRITANT
PackingGroup 
HS Code  29332990

HOAt price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 41996 1-Hydroxy-7-azabenzotriazole solution ~0.6?M in DMF 39968-33-7 100ML ₹53572.4 2022-06-14 Buy
ottokemi H 1560 1-Hydroxy-7-azabenzotriazole 98% 39968-33-7 1gm ₹675 2022-05-26 Buy
ottokemi H 1560 1-Hydroxy-7-azabenzotriazole 98% 39968-33-7 5gm ₹2790 2022-05-26 Buy
SRL 81240 HOAT (1-Hydroxy-7-azobenzotriazole) pure, 98% 39968-33-7 1Gms ₹780 2022-05-26 Buy
SRL 81240 HOAT (1-Hydroxy-7-azobenzotriazole) pure, 98% 39968-33-7 5Gms ₹3330 2022-05-26 Buy
Product number Packaging Price Buy
41996 100ML ₹53572.4 Buy
H 1560 1gm ₹675 Buy
H 1560 5gm ₹2790 Buy
81240 1Gms ₹780 Buy
81240 5Gms ₹3330 Buy

HOAt Chemical Properties,Uses,Production

Chemical Properties

Clear, colorless liquid

HOAt Preparation Products And Raw materials

Raw materials

Preparation Products

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ORGANO FINE CHEMICALS +91-22-42128300 Mumbai, India 202 58 Inquiry
1-Hydroxy-7-azabenzo 3H-1,2,3-TRIAZOLO[4,5-B]PYRIDINE, 3-HYDROXY- 3H-[1,2,3]-TRIAZOLO[4,5-B]PYRIDIN-3-OL 7-AZA-1-HYDROXYBENZOTRIAZOLE 3H-[1,2,3]triazolo[4,5-b]pyridin-3-ol(SALTDATA: FREE) 7-Aza-1-hydroxybenzotriazole HOAt 1-Hydroxy-7-azabenzotriazole N-Hydroxy-7-azabenzotriazole 3H-[1,2,3]Triazolo[4,5-b]pyridin-3-ol, 95+% HOAT 1-Hydroxy-7-azabenotriazole 1-HYDROXY-7-AZABENZOTRIAZOLE 0.5 TO & 1-HYDROXY-7-AZABENZOTRIAZOLE SOLUTION, 0.5M IN DMF HOAT [1-HYDROXY-7-AZABENZOTRIAZOLE] 1-Hydroxy-7-Azabenzotriazole99%Puriss 1H-[1,2,3]triazolo[4,5-b]pyridine 3-Oxide 1-Hydroxy-7-azabenzotriazole solution 1-HYDROXY-7-AZABENZOTRIAZOL 3H-[1,2,3]-Triazolo[4,5-b]pyridin-3-ol, HOAt 1-Hydroxy-7-azabenzotriazole ,98% 3H-1,2,3-Triazolo[4,5-b]pyridin-3-ol [Peptide Coupling Additive] 1-Hydroxy-7-azabenzotriazole solution, 0.6 M in DMF [1,2,3]Triazolo[4,5-β]pyridin-3-ol 1H-[1,2,3]triazolo[4,5-β]pyridine 3-Oxide hoat(1-hydroxyl-7-azabenzotriazole) 1;2;3]TRIAZOLO[4;5-B]PYRIDIN-3-OL;1H-[1;2;3]TRIAZOLO[4;5-B]PYRIDINE 3-OXIDE;HOAT. 3]Triazolo[4 5-b]pyridin-3-ol 5-b]pyridine 3-Oxide Olaparib Impurity 18 (HOAT) Olaparib Impurity 23(HOAt) HOAT 1-Hydroxy-7-azabenzotriazole,99% Olaparib Impurity 47 HOAT 1M DMA solution HOAt USP/EP/BP 39968-33-7/1-Hydroxy-7-azabenzotriazole HOAT (1-Hydroxy-7-azobenzotriazole) pure, 98% N-Hydroxy-7-azobenzotriazole [1,2,3]Triazolo[4,5-b]pyridin-3-ol 1-Hydroxy-7-azabenzotriazole (HOAt) HO-EPCP 1-Hydroxy-7-azabenzotriazole 3-hydroxytriazolo[4,5-b]pyridine 1-Hydroxy-7-azabenzotriazole in DMA(1M) 1-Hydroxy-7-azabenzotriazole in DMF(0.6M/L) 39968-33-7 Synthetic Reagents Coupling Active Esters/Additives Peptide Coupling Reagents PROTECTED AMINO ACID & PEPTIDES Heterocycles Heterocyclic Compounds Peptide Bases & Related Reagents Nucleotides Peptide coupling agents peptides