[L13762] CAS 74003-55-7 | 3,4-Dibromobenzaldehyde, 99% | Alfa
0 ₩
Brand: Alfa Aesar
74003-55-7 | C7H4Br2O | 3,4-dibromobenzaldehyde
Chemical Identifiers
CAS
74003-55-7
Molecular Weight (g/mol)
263.92
Synonym
3,4-dibromobenzaldehyde
SMILES
BrC1=C(Br)C=C(C=O)C=C1
InChI Key
UTYRZXNEFUYFCJ-UHFFFAOYSA-N
Molecular Formula
C7H4Br2O
IUPAC Name
3,4-dibromobenzaldehyde
Specifications
Appearance (Color)
White to cream or pale yellow
Form
Crystals or powder or crystalline powder or lumps
Assay (GC)
≥97.5%
Free acid (titration)
≤0.75%
Melting Point (clear melt)
67.0-75.0°C
설명
3,4-Dibromobenzaldehyde is used in the preparation of isomeric branched pi-conjugated system with terminal alkyne by reacting with 4-(triisopropylsilylethynyl) phenylacetylene.
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
3,4-Dibromobenzaldehyde is used in the preparation of isomeric branched pi-conjugated system with terminal alkyne by reacting with 4-(triisopropylsilylethynyl) phenylacetylene.
3,4-Dibromobenzaldehyde is used in the preparation of isomeric branched pi-conjugated system with terminal alkyne by reacting with 4-(triisopropylsilylethynyl) phenylacetylene.
Solubility
Insoluble in water.
Notes
Air sensitive. Incompatible with strong oxidizing agents.
Other References:
Beilstein:2573433
GHS Hazard and Precautionary Statements
Hazard Statements:H315-H319-H335
GHS H StatementH315-H319-H335 Causes 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
CAS74003-55-7FORMULAC7H4Br2OEINECS000-000-0MDLMFCD00236033
| Pakage | 1g, 5g |
|---|---|
| brand | Alfa Aesar |
