[A14422] CAS 39079-62-4 | Chromone-3-carboxylic acid, 98% | Alfa
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Brand: Alfa Aesar
39079-62-4 | C10H5O4 | 4-oxochromene-3-carboxylate
Chemical Identifiers
CAS
39079-62-4
Molecular Weight (g/mol)
189.15
Synonym
4-oxochromene-3-carboxylate
SMILES
[O-]C(=O)C1=COC2=CC=CC=C2C1=O
InChI Key
PCIITXGDSHXTSN-UHFFFAOYSA-M
Molecular Formula
C10H5O4
IUPAC Name
4-oxo-4H-chromene-3-carboxylate
Specifications
Form
Crystals or powder or crystalline powder
Melting Point (clear melt)
198.0-205.0?C
Assay (HPLC)
≥97.5%
Assay (Aqueous acid-base Titration)
≥97.5 to ≤102.5%
Appearance (Color)
Pale cream to cream
설명
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Other References:
Beilstein:1074111
GHS Hazard and Precautionary Statements
Hazard Statements:H315-H319-H335
GHS H StatementH315-H319-H335Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.
Precautionary Statements:P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
Risk & Safety
TSCA:No
경고:RUO – Research Use Only
CAS39079-62-4FORMULAC10H5O4MDLMFCD00017338
| Pakage | 1g, 5g |
|---|---|
| brand | Alfa Aesar |
