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ChemicalBook >> CAS DataBase List >> HOAt

HOAt

HOAt price.
  • $9 - $29150
  • Product name: HOAt
  • CAS: 39968-33-7
  • MF: C5H4N4O
  • MW: 136.11
  • EINECS:609-760-3
  • MDL Number:MFCD00210053
  • Synonyms: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;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-AZABENZOTRIAZOLE 0.5 TO &
Price62 Properties Safety Information Description
62 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • Acrotein
  • AHH
  • AK Scientific
  • American Custom Chemicals Corporation
  • ApexBio Technology
  • Atlantic Research Chemicals
  • Biosynth
  • Chem-Impex
  • ChemScene
  • JR MediChem
  • Medical Isotopes, Inc.
  • Synthonix
Package
  • 5MG
  • 250mg
  • 500mg
  • 1g
  • 5g
  • 5mL
  • 10g
  • 25g
  • 25mL
  • 30mL
  • 0.05l
  • 50g
  • 100mL
  • 100g
  • 0.1l
  • 4x30mL
  • 0.25l
  • 250G
  • 250mL
  • 0.5l
  • 500g
  • 1L
  • 1kg
  • 5x1L
  • 5L
  • 10l
  • 25l
  • 10mM(in 1mL DMSO)
  • 10mM(in1mLDMSO)
  • Manufactureraablocks
  • Product numberAA0032PK
  • Product description1-Hydroxy-7-azabenzotriazole 99%
  • Packaging5g
  • Price$9
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0032PK
  • Product description1-Hydroxy-7-azabenzotriazole 99%
  • Packaging10g
  • Price$13
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0032PK
  • Product description1-Hydroxy-7-azabenzotriazole 99%
  • Packaging25g
  • Price$26
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0032PK
  • Product description1-Hydroxy-7-azabenzotriazole 99%
  • Packaging50g
  • Price$51
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0032PK
  • Product description1-Hydroxy-7-azabenzotriazole 99%
  • Packaging100g
  • Price$94
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0032PK
  • Product description1-Hydroxy-7-azabenzotriazole 98%
  • Packaging500g
  • Price$334
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberU103151
  • Product description3-Hydroxytriazolo[4,5-b]pyridine 95.00%
  • Packaging250G
  • Price$155
  • Updated2026-05-27
  • Buy
  • ManufacturerAcrotein
  • Product numberna-0408
  • Product descriptionHOAt 98%
  • Packaging250g
  • Price$220
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberna-0408
  • Product descriptionHOAt 98%
  • Packaging100g
  • Price$110
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberna-0408
  • Product descriptionHOAt 98%
  • Packaging25g
  • Price$32
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberNA-0408
  • Product descriptionHOAt 98%
  • Packaging1kg
  • Price$1500
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-14797
  • Product descriptionHOAT 97%
  • Packaging10g
  • Price$198
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product number9767AL
  • Product descriptionHOAT solution, 0.6 M in DMF 99%(HPLC)
  • Packaging250mL
  • Price$223
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ70163
  • Product descriptionHOAT solution, 0.6 M in DMF 99%(HPLC)
  • Packaging4x30mL
  • Price$159
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product number9767AL
  • Product descriptionHOAT solution, 0.6 M in DMF 99%(HPLC)
  • Packaging100mL
  • Price$124
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product number1496AP
  • Product descriptionHOAT solution, 1M in DMA 99%(HPLC)
  • Packaging25g
  • Price$81
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0032PK 1-Hydroxy-7-azabenzotriazole 99% 5g $9 2026-05-28 Buy
aablocks AA0032PK 1-Hydroxy-7-azabenzotriazole 99% 10g $13 2026-05-28 Buy
aablocks AA0032PK 1-Hydroxy-7-azabenzotriazole 99% 25g $26 2026-05-28 Buy
aablocks AA0032PK 1-Hydroxy-7-azabenzotriazole 99% 50g $51 2026-05-28 Buy
aablocks AA0032PK 1-Hydroxy-7-azabenzotriazole 99% 100g $94 2026-05-28 Buy
aablocks AA0032PK 1-Hydroxy-7-azabenzotriazole 98% 500g $334 2026-05-28 Buy
ACHEMBLOCK U103151 3-Hydroxytriazolo[4,5-b]pyridine 95.00% 250G $155 2026-05-27 Buy
Acrotein na-0408 HOAt 98% 250g $220 2026-05-25 Buy
Acrotein na-0408 HOAt 98% 100g $110 2026-05-25 Buy
Acrotein na-0408 HOAt 98% 25g $32 2026-05-25 Buy
Acrotein NA-0408 HOAt 98% 1kg $1500 2021-12-16 Buy
AHH MT-14797 HOAT 97% 10g $198 2026-05-26 Buy
AK Scientific 9767AL HOAT solution, 0.6 M in DMF 99%(HPLC) 250mL $223 2026-06-04 Buy
AK Scientific J70163 HOAT solution, 0.6 M in DMF 99%(HPLC) 4x30mL $159 2026-06-04 Buy
AK Scientific 9767AL HOAT solution, 0.6 M in DMF 99%(HPLC) 100mL $124 2026-06-04 Buy
AK Scientific 1496AP HOAT solution, 1M in DMA 99%(HPLC) 25g $81 2026-06-04 Buy
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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)
color :White to yellow
Decomposition :213-216 ºC
Major Application :peptide synthesis
InChI :InChI=1S/C5H4N4O/c10-9-5-4(7-8-9)2-1-3-6-5/h1-3,10H
InChIKey :FPIRBHDGWMWJEP-UHFFFAOYSA-N
SMILES :C12N(O)N=NC1=CC=CN=2
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 Information

Symbol(GHS): Exploding Bomb (GHS01)Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H204 Fire or projection hazard Explosives Div 1.4 Warning P210, P240, P250, P280, P370+P380,P372, P373, P374, P401, P501
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P240 Ground/bond container and receiving equipment.
P250 Do not subject to grinding/shock/…/friction.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321 Specific treatment (see … on this label).
P330 Rinse mouth.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.
P370+P380 in case of fire: Evacuate area.
P372 Explosion risk in case of fire.
P373 DO NOT fight fire when fire reaches explosives.
P374 Fight fire with normal precautions from a reasonable distance.
P401 Store …
P501 Dispose of contents/container to..…

Description

1-Hydroxy-7-azabenzotriazole can be used as antibacterial, anti-aging and flame-retardant dendritic polyacrylate emulsion.

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