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Home >> Chemical Listing >> 2 >> 2,3,4,6-Tetrahydroxy-5-oxo-5H-benzocycloheptene-8-carboxylic acid

2,3,4,6-Tetrahydroxy-5-oxo-5H-benzocycloheptene-8-carboxylic acid
[CAS# 5146-12-3]

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Identification
Name2,3,4,6-Tetrahydroxy-5-oxo-5H-benzocycloheptene-8-carboxylic acid
Synonyms2,3,4,5-Tetrahydroxy-6-oxobenzo[7]annulene-8-carboxylic acid; NSC 110039; Purpurogallincarboxylic acid
Molecular StructureCAS # 5146-12-3, 2,3,4,6-Tetrahydroxy-5-oxo-5H-benzocycloheptene-8-carboxylic acid
Molecular FormulaC12H8O7
Molecular Weight264.19
CAS Registry Number5146-12-3
Properties
SolubilitySlightly soluble (3.4 g/L) (25 °C), Calc.*
Density1.920±0.06 g/cm3 (20 °C 760 Torr), Calc.*
Melting point320 °C (decomp) (methanol water )**
*Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2019 ACD/Labs)
**Herrmann, Karl
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