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7-Hydroxy-2-oxo-2H-chromene-3-carboxylic acid

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Formula: C10H6O5
CAS: 779-27-1
search Element: carboxylic chromene hydroxy acid
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Identification

Structural Formula
7-Hydroxy-2-oxo-2H-chromene-3-carboxylic acid
CAS:
779-27-1
EINECS:
Molecular Formula:
C10H6O5
MDL:
MFCD00017491
SMILES:
OC(=O)C1=CC2=CC=C(O)C=C2OC1=O
Synonym:
2h-1-benzopyran-3-carboxylic acid, 7-hydroxy-2-oxo- ; 7-hydroxy-2-oxo-2h-chromene-3-carboxylic acid ; otava-bb bb7015592710 ; 3-carboxy-7-hydroxycoumarin ; rarechem al bo 2319 ; 7-hydroxycoumarin-3-carboxylic acid for fluorescence 98+% ; 7-hydroxycoumarin-3-carboxylic acid ,98% ; 7-hydroxycoumarim-3-carboxylic acid ; 7-hydroxycoumarin-3-carboxylic acid, for fluorescence ; umbelliferone-3-carboxylic acid




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Prices & Availability




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Properties for 7-Hydroxy-2-oxo-2H-chromene-3-carboxylic acid

Molecular Weight:
206.15 g·mol−1
Melting point:
261 °C(lit.)
Solubility:
DMF: soluble
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Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
    • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
Hazard Symbols:
Xi
Hazard symbol Xi
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Alternative Distributors of [7-Hydroxy-2-oxo-2H-chromene-3-carboxylic acid]

Producers or manufacturers change the product range from time to time. Currently there are no other manufacturers known.
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Downloads

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MSDS:
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