39968-33-7|1-Hydroxy-7-azabenzotriazoleProducts Supply

1-Hydroxy-7-azabenzotriazole cas no:39968-33-7

Synonyms: 1-Hydroxy-7-azabenzotriazole (HOAT);3H-1,2,3-Triazolo[4,5-b]pyridine,3-hydroxy-;1-Hydroxy-1H-v-triazolo[4,5-b]pyridine;3H-1,2,3-Triazolo[4,5-b]pyridine-3-ol;7-Aza-1-hydroxybenzotriazole;HOAt;[1,2,3]Triazolo[4,5-b]pyridin-3-ol;

Identification

Name1-Hydroxy-7-azabenzotriazole
CAS39968-33-7
Synonyms1-Hydroxy-7-azabenzotriazole (HOAT);3H-1,2,3-Triazolo[4,5-b]pyridine,3-hydroxy-;1-Hydroxy-1H-v-triazolo[4,5-b]pyridine;3H-1,2,3-Triazolo[4,5-b]pyridine-3-ol;7-Aza-1-hydroxybenzotriazole;HOAt;[1,2,3]Triazolo[4,5-b]pyridin-3-ol;
Molecular FormulaC₅H₄N₄O
Molecular Weight136.11

Chemical Properties

Appearanceyellow crystalline powder
refractive indexn20/D 1.441
storage tempStore at RT.

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

HazardclassIRRITANT

Safety Data

Hazard F:Flammable
Risk R11;R36/37/38;R5
Safety

Hazard Codes of 1-Hydroxy-7-azabenzotriazole (CAS NO.39968-33-7): Toxic T,? Irritant Xi, Harmful Xn,? Explosive E ,F
?Risk Statements:
R2: Risk of explosion by shock, friction, fire or other sources of ignition
R5:? Heating may cause an explosion?
R11:? Highly Flammable?
R22:? Harmful if swallowed?
R36:? Irritating to the eyes?
R41:? Risk of serious damage to eyes?
R61:? May cause harm to the unborn child?
R20/21:? Harmful by inhalation and in contact with skin?
R37/38:? Irritating to respiratory system and skin?
R36/37/38:? Irritating to eyes, respiratory system and skin?
Safety Statements:
S16:? Keep away from sources of ignition - No smoking?
S26:? In case of contact with eyes, rinse immediately with plenty of water and seek medical advice?
S35:? This material and its container must be disposed of in a safe way?
S36:? Wear suitable protective clothing?
S39:? Wear eye/face protection?
S45:? In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)?
S53:? Avoid exposure - obtain special instruction before use?
RIDADR: UN 1993 3/PG 3
WGK Germany: 1
Hazard Note: Irritant

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1-Hydroxy-7-azabenzotriazole cas no:39968-33-7

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