429880
2,5-Thiophenedicarboxaldehyde
99%
Synonym(s):
2,5-Diformylthiophene, 2,5-Thienodicarboxaldehyde, 2,5-Thiophenedial, Thiophene-2,5-dialdehyde
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About This Item
Empirical Formula (Hill Notation):
C6H4O2S
CAS Number:
Molecular Weight:
140.16
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
99%
Quality Segment
assay
99%
mp
115-117 °C (lit.)
functional group
aldehyde
SMILES string
[H]C(=O)c1ccc(s1)C([H])=O
InChI
1S/C6H4O2S/c7-3-5-1-2-6(4-8)9-5/h1-4H
InChI key
OTMRXENQDSQACG-UHFFFAOYSA-N
General description
2,5-Thiophenedicarboxaldehyde can be prepared from 2,5-bis(chloromethyl)thiophene by the application of Kröhnke′s method.
Application
2,5-Thiophenedicarboxaldehyde may be employed in the following studies:
- Asymmetric synthesis of bis-homoallylic alcohols.
- Synthesis of new symmetrical arylene bisimide derivatives.
- As dialdehyde monomer in the synthesis of silicon-containing poly(p-phenylenevinylene)-related copolymers having uniform p-conjugated segment regulated by organosilicon units.
- Synthesis of 2,5-bis[2-(5-N-isopropylamidino)benzimidazoyl]thiophene hydrochloride.
Signal Word
Warning
Hazard Codes
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
Storage Class
11 - Combustible Solids
WGK
WGK 3
PPE (personal protective equipment)
dust mask type N95 (US), Eyeshields, Gloves
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