[12388] CAS 4940-39-0 | 4-Oxo-4H-1-benzopyran-2-carboxylic acid, 97% | Acros
0 ₩
Brand: Acros Organics
4940-39-0 | C10H5O4 | 4-oxochromene-2-carboxylate
Chemical Identifiers
CAS
4940-39-0
Molecular Weight (g/mol)
189.15
Synonym
4-oxochromene-2-carboxylate
SMILES
[O-]C(=O)C1=CC(=O)C2=CC=CC=C2O1
InChI Key
RVMGXWBCQGAWBR-UHFFFAOYSA-M
Molecular Formula
C10H5O4
IUPAC Name
4-oxo-4H-chromene-2-carboxylate
Specifications
Infrared spectrum
Conforms
Appearance (Form)
Powder
Appearance (Color)
White to beige to grey-brown
Titration with NaOH
>=96.0 %
설명
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.
Other References:
Merck Index:15, 2241Beilstein:18, 428
GHS Hazard and Precautionary Statements
Hazard Statements:GHS Signal Word: Warning
GHS H Statement: Causes skin irritation.May cause respiratory irritation.Causes serious eye irritation.
Precautionary Statements:GHS P Statement:
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.
Risk & Safety
RTECS Number:DJ2476000
경고:RUO – Research Use Only
CAS4940-39-0FORMULAC10H5O4MDLMFCD00006838
| Pakage | 25g, 5g |
|---|---|
| brand | Acros Organics |
