18735-82-5

Name 7-Bromo-4-hydroxy-2H-chromen-2-one
CAS 18735-82-5
Molecular Formula C9H5BrO3
MDL Number MFCD12196352
Molecular Weight 241.04
MOL File 18735-82-5.mol
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Chemical Properties

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

Symbol(GHS)  Exclamation Mark (GHS07)
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 
Safety Statements 
WGK Germany  3
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Eye Irrit. 2

Spectrum Detail

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