[A15538] CAS 703-59-3 | Homophthalic anhydride, 97+% | Alfa
0 ₩
family_key 없음
Brand: Alfa Aesar
703-59-3 | C9H6O3 | 4H-2-benzopyran-1,3-dione
Chemical Identifiers
CAS
703-59-3
Molecular Weight (g/mol)
162.14
Synonym
4H-2-benzopyran-1,3-dione
SMILES
O=C1CC2=CC=CC=C2C(=O)O1
InChI Key
AKHSBAVQPIRVAG-UHFFFAOYSA-N
Molecular Formula
C9H6O3
IUPAC Name
3,4-dihydro-1H-2-benzopyran-1,3-dione
Specifications
Form
Crystals or powder or crystalline powder
Assay (HPLC)
≥97.0%
Appearance (Color)
Pale cream to cream to pale brown to pale gray
Assay (Titration ex Anhydride)
≥97.0 to ≤103.0%
설명
It is used as a chemical and organic intermediates.
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.
Applications
It is used as a chemical and organic intermediates.
It is used as a chemical and organic intermediates.
Solubility
Decomposes in water.
Notes
Moisture sensitive. Storage temperature 15 – 30°C. Store under inert gas. Store away from exposure to moisture, strong oxidizing agents, strong acids, strong bases.
Other References:
Beilstein:5244
GHS Hazard and Precautionary Statements
Hazard Statements:H302-H315-H319-H335-H500
GHS H StatementH315-H319-H335Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.
Precautionary Statements:P261-P264b-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P312-P330-P332+P313-P362-P501c
Risk & Safety
TSCA:No
경고:RUO – Research Use Only
CAS703-59-3FORMULAC9H6O3EINECS211-873-4MDLMFCD00006894
| Pakage | 10g, 250g, 50G |
|---|---|
| brand | Alfa Aesar |
