2454-72-0

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2454-72-0 Structure

Identification	Back Directory
[Name] 4-hydroxy-5-methoxy-2-nitrobenzaldehyde
[CAS] 2454-72-0
[Synonyms] Entacapone Impurity 68 Entacapone Impurity 15 Entacapone Impurity 29 Benzaldehyde,4-hydroxy-5-Methoxy-2-nitro- 2,2':6',2''-Terpyridine,4,4',6''-trimethyl-
[Molecular Formula] C8H7NO5
[MOL File] 2454-72-0.mol
[Molecular Weight] 197.14

Chemical Properties	Back Directory
[Melting point ] 207 °C
[Boiling point ] 399.3±42.0 °C(Predicted)
[density ] 1.456±0.06 g/cm3(Predicted)
[storage temp. ] under inert gas (nitrogen or Argon) at 2-8°C
[pka] 6.20±0.24(Predicted)

Safety Data	Back Directory
[Symbol(GHS) ] GHS07
[Signal word ] Warning
[Hazard statements ] H315-H319-H335-H302
[Precautionary statements ] P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362-P264-P270-P301+P312-P330-P501

Hazard Information	Back Directory
[Uses] 4-Hydroxy-5-methoxy-2-nitrobenzaldehyde is used in preparation of pyrrolobenzodiazepines and antibody conjugates.

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