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  7. 4-Oxo-4H-1-benzopyran-2-carboxylic acid, 97%

4-Oxo-4H-1-benzopyran-2-carboxylic acid, 97%

Product Code. 10572901 Shop All Thermo Scientific Chemicals Products
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Quantity:
5 g
25 g
Packaging:
Glass bottle
Unit Size:
25g
5g
This item is not returnable. View return policy

Product Code. 10572901

Brand: Thermo Scientific Acros 123880250

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Description

CAS: 4940-39-0 | C10H6O4 | 190.15 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 4940-39-0
Molecular Formula C10H6O4
Molecular Weight (g/mol) 190.15
MDL Number MFCD00006838
InChI Key RVMGXWBCQGAWBR-UHFFFAOYSA-N
Synonym chromocarb, chromone-2-carboxylic acid, 4-oxo-4h-chromene-2-carboxylic acid, 4-oxo-4h-1-benzopyran-2-carboxylic acid, atremon, chromonecarboxylic acid, lp-1, chromocarb inn:dcf, 2-chromonecarboxylic acid, chromocarbe inn-french
PubChem CID 2741
IUPAC Name 4-oxochromene-2-carboxylic acid
SMILES C1=CC=C2C(=C1)C(=O)C=C(O2)C(=O)O

Specifications

CAS Min % 96.0
CAS Max % 100.0
Melting Point 260°C
Color Beige to White
Infrared Spectrum Authentic
Assay Percent Range 97%
Packaging Glass bottle
Quantity 25 g
Beilstein 18, 428
Merck Index 15, 2241
Solubility Information Solubility in water: sparingly soluble. Other solubilities: soluble in ammonia,soluble in alcohol
Formula Weight 190.15
Percent Purity 97%
Physical Form Powder
Chemical Name or Material 4-Oxo-4H-1-benzopyran-2-carboxylic acid, 97%
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Sicherheit und Handhabung

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Produktidentifikator
  • 4-Oxo-4H-1-benzopyran-2-carboxylic acid
 Signalwort
  • Warning
 Gefahrenkategorie
  • Serious eye damage/eye irritation Category 2
  • Skin corrosion/irritation Category 2
  • Specific target organ toxicity Category 3
 Gefahrenhinweis
  • H319-Causes serious eye irritation.
  • H335-May cause respiratory irritation.
  • H315-Causes skin irritation.
 Sicherheitshinweis
  • P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P302+P352-IF ON SKIN: Wash with plenty of water/.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Sicherheitsdatenblatt (SDS)

RUO – Research Use Only

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