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39968-33-7

39968-33-7 Structure

39968-33-7 Structure
IdentificationMore
【Name】

1-Hydroxy-7-azabenzotriazole
【CAS】

39968-33-7
【Synonyms】

3H-[1,2,3]-TRIAZOLO[4,5-B]PYRIDIN-3-OL
3H-1,2,3-TRIAZOLO[4,5-B]PYRIDINE, 3-HYDROXY-
7-AZA-1-HYDROXYBENZOTRIAZOLE
HOAT
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
[1,2,3]Triazolo[4,5-b]pyridin-3-ol
1H-[1,2,3]triazolo[4,5-b]pyridine 3-Oxide
1-Hydroxy-7-azabenzotriazole solution
1-Hydroxy-7-azabenotriazole
1-Hydroxy-7-azabenzotriazole (HOAt)
1-HYDROXY-7-AZABENZOTRIAZOL
HO-EPCP
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
3H-[1,2,3]-Triazolo[4,5-b]pyridin-3-ol, HOAt
1-Hydroxy-7-azabenzotriazole ,98%
【Molecular Formula】

C5H4N4O
【MDL Number】

MFCD00210053
【Molecular Weight】

136.11
【MOL File】

39968-33-7.mol
Chemical PropertiesBack Directory
【Appearance】

Clear, colorless liquid
【mp 】

213-216°C
【density 】

0.973 g/mL at 20 °C
【refractive index 】

n20/D 1.441
【Fp 】

213-216°C
【storage temp. 】

Store at RT.
【Decomposition 】

213-216 ºC
【Detection Methods】

HPLC
【CAS DataBase Reference】

39968-33-7(CAS DataBase Reference)
【EPA Substance Registry System】

39968-33-7(EPA Substance)
Safety DataBack Directory
【Hazard Codes 】

T,Xi,F,Xn,E
【Risk Statements 】

R61:May cause harm to the unborn child.
R20/21:Harmful by inhalation and in contact with skin .
R36:Irritating to the eyes.
R5:Heating may cause an explosion.
R36/37/38:Irritating to eyes, respiratory system and skin .
R11:Highly Flammable.
R41:Risk of serious damage to eyes.
R37/38:Irritating to respiratory system and skin .
R22:Harmful if swallowed.
R2:Risk of explosion by shock, friction, fire or other sources of ignition.
【Safety Statements 】

S53:Avoid exposure - obtain special instruction before use .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S37/39:Wear suitable gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S16:Keep away from sources of ignition - No smoking .
S39:Wear eye/face protection .
S35:This material and its container must be disposed of in a safe way .
S36:Wear suitable protective clothing .
【RIDADR 】

UN 1993 3/PG 3
【WGK Germany 】

1
【Hazard Note 】

Irritant
Raw materials And Preparation ProductsBack Directory
【Preparation Products】

2-Ethylpiperazine
Spectrum DetailBack Directory
【Spectrum Detail】

1-Hydroxy-7-azabenzotriazole(39968-33-7)MS
1-Hydroxy-7-azabenzotriazole(39968-33-7)1HNMR
1-Hydroxy-7-azabenzotriazole(39968-33-7)IR2
1-Hydroxy-7-azabenzotriazole(39968-33-7)13CNMR
1-Hydroxy-7-azabenzotriazole(39968-33-7)IR1
Well-known Reagent Company Product InformationBack Directory
【Sigma Aldrich】

39968-33-7(sigmaaldrich)
【TCI AMERICA】

3H-1,2,3-Triazolo[4,5-b]pyridin-3-ol  [Peptide Coupling Additive],>98.0%(LC)(T)(39968-33-7)
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