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2,5-Thiophenedicarboxaldehyde
CAS: 932-95-6 | C6H4O2S
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
932-95-6
Molecular Formula:
C6H4O2S
Molecular Mass:
140.16 g/mol
Names and Synonyms:
2,5-Thiophenedicarboxaldehyde
2,5-Thiophenedicarboxaldehyde
2,5-Diformylthiophene
2,5-Thiophenedicarbaldehyde
2,5-Thiophenedial
Thiophene-2,5-dialdehyde
2,5-Thienodicarboxaldehyde
Identifiers:
SMILES:
O=Cc1ccc(C=O)s1
InChI:
InChI=1S/C6H4O2S/c7-3-5-1-2-6(4-8)9-5/h1-4H
Key Properties
Melting Point
114-114.5 °C
CAS Common Chemistry
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 140.16 g/mol | CAS Common Chemistry |
| 140.16299999999998 g/mol | RDKit | |
| 139.993200368 g/mol | RDKit | |
| Canonical SMILES | O=CC=1SC(C=O)=CC1 | CAS Common Chemistry |
| InChI | InChI=1S/C6H4O2S/c7-3-5-1-2-6(4-8)9-5/h1-4H | CAS Common Chemistry |
| InChI Key | InChIKey=OTMRXENQDSQACG-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 114-114.5 °C | CAS Common Chemistry |
| Name | 2,5-Thiophenedicarboxaldehyde | CAS Common Chemistry |
| Heavy Atom Count | 9 | RDKit |
| Hydrogen Bond Acceptors | 3 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 2 | RDKit |
| Aromatic Ring Count | 1 | RDKit |
| Topological Polar Surface Area | 34.14 Ų | RDKit |
| LogP | 1.3731 | RDKit |
| Molar Refractivity | 35.094 | RDKit |
