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About This Item
Empirical Formula (Hill Notation):
C10H5BrO4
CAS Number:
Molecular Weight:
269.05
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
assay
97%
mp
~265 °C (dec.) (lit.)
SMILES string
OC(=O)C1=CC(=O)c2cc(Br)ccc2O1
InChI
1S/C10H5BrO4/c11-5-1-2-8-6(3-5)7(12)4-9(15-8)10(13)14/h1-4H,(H,13,14)
InChI key
QSBZDBNPXSVVHH-UHFFFAOYSA-N
General description
6-Bromochromone-2-carboxylic acid is a chromone derivative. Chromones are cyclic compounds containing nine carbon atoms with sp2 hybridization. They are commonly referred as 1,4-benzapyranes or γ-benzopyrones.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Storage Class
13 - Non Combustible Solids
wgk_germany
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
Certificates of Analysis (COA)
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The standard molar enthalpies of formation of chromone-3-carboxylic acid, 6-methylchromone-2-carboxylic acid, and 6-methyl-4-chromanone determined by micro-combustion calorimetry.
Flores H, et al.
Journal of Thermal Analysis and Calorimetry, 117(1), 433-437 (2014)
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