18735-82-5

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18735-82-5 Structure

Identification	Back Directory
[Name] 7-Bromo-4-hydroxy-2H-chromen-2-one
[CAS] 18735-82-5
[Synonyms] 7-Bromo-4-hydroxycoumarin 7-Bromo-4-hydroxy-2H-chromen-2-one 7-Bromo-4-hydroxy-2H-1-benzopyran-2-one 2H-1-Benzopyran-2-one, 7-bromo-4-hydroxy-
[Molecular Formula] C9H5BrO3
[MDL Number] MFCD12196352
[MOL File] 18735-82-5.mol
[Molecular Weight] 241.04

Chemical Properties	Back Directory
[Melting point ] 244-249°C
[Boiling point ] 391.8±42.0 °C(Predicted)
[density ] 1.879±0.06 g/cm3(Predicted)
[storage temp. ] 2-8°C, stored under nitrogen
[form ] solid
[pka] 4.50±1.00(Predicted)
[Appearance] White to light yellow Solid
[InChI] 1S/C9H5BrO3/c10-5-1-2-6-7(11)4-9(12)13-8(6)3-5/h1-4,11H
[InChIKey] UJWIUPBUKQLTTJ-UHFFFAOYSA-N
[SMILES] OC1=CC(=O)Oc2cc(Br)ccc12

Safety Data	Back Directory
[Symbol(GHS) ] GHS07
[Signal word ] Warning
[Hazard statements ] H302-H319
[Precautionary statements ] P264-P270-P280-P301+P312-P305+P351+P338-P337+P313
[Hazard Codes ] Xn
[Risk Statements ] 22-36
[Safety Statements ] 26
[WGK Germany ] 3
[Storage Class] 11 - Combustible Solids
[Hazard Classifications] Acute Tox. 4 Oral Eye Irrit. 2

Spectrum Detail	Back Directory
[Spectrum Detail] 7-Bromo-4-hydroxy-2H-chromen-2-one(18735-82-5)¹HNMR

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