[40193] CAS 2421-28-5 | 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride, 97+%
0 ₩
Brand: Acros Organics
2421-28-5 | C17H6O7 | 5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione
Chemical Identifiers
CAS
2421-28-5
Molecular Weight (g/mol)
322.23
Synonym
5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione
SMILES
O=C(C1=CC=C2C(=O)OC(=O)C2=C1)C1=CC=C2C(=O)OC(=O)C2=C1
InChI Key
VQVIHDPBMFABCQ-UHFFFAOYSA-N
Molecular Formula
C17H6O7
IUPAC Name
5-(1,3-dioxo-1,3-dihydro-2-benzofuran-5-carbonyl)-1,3-dihydro-2-benzofuran-1,3-dione
Specifications
Appearance (Color)
Yellow to tan
Appearance (Form)
Powder
Infrared spectrum
Conforms
Melting point
220°C to 229°C
Titration by coupling
>=97.0 %
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.
GHS Hazard and Precautionary Statements
Hazard Statements:GHS Signal Word: Warning
GHS H Statement Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statements:GHS P Statement
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses,if present
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses,if present
Risk & Safety
TSCA:TSCA
경고:RUO – Research Use Only
CAS2421-28-5FORMULAC17H6O7MDLMFCD00005923
| Pakage | 2.5kg, 500g |
|---|---|
| brand | Acros Organics |
