[A14954] CAS 20797-48-2 | 4-Chloro-3-nitrocinnamic acid, 98% | Alfa
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Brand: Alfa Aesar
20797-48-2 | C9H5ClNO4 | (2E)-3-(4-chloro-3-nitrophenyl)prop-2-enoate
Chemical Identifiers
CAS
20797-48-2
Molecular Weight (g/mol)
226.59
Synonym
(2E)-3-(4-chloro-3-nitrophenyl)prop-2-enoate
SMILES
[O-]C(=O)C=CC1=CC=C(Cl)C(=C1)[N+]([O-])=O
InChI Key
QBDALTIMHOITIU-DUXPYHPUSA-M
Molecular Formula
C9H5ClNO4
IUPAC Name
(2E)-3-(4-chloro-3-nitrophenyl)prop-2-enoate
Specifications
Appearance (Color)
Pale yellow to yellow
Form
Crystals or powder or crystalline powder
Assay (Aqueous acid-base Titration)
≥97.5 to ≤102.5%
Assay (Silylated GC)
≥97.5%
Melting Point (clear melt)
183.0-189.0?C
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.
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
CAS20797-48-2FORMULAC9H5ClNO4MDLMFCD00063311
| Pakage | 100g, 25g, 5g |
|---|---|
| brand | Alfa Aesar |
