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(2E)-3-(2-Thienyl)-2-Propenoic Acid
CAS: 15690-25-2 | C7H6O2S
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
15690-25-2
Molecular Formula:
C7H6O2S
Molecular Weight:
154.18999999999997 g/mol
Names and Synonyms:
(2E)-3-(2-Thienyl)-2-Propenoic Acid
2-Propenoic acid, 3-(2-thienyl)-, (2E)-
2-Thiopheneacrylic acid, (E)-
2-Propenoic acid, 3-(2-thienyl)-, (E)-
(2E)-3-(2-Thienyl)-2-propenoic acid
(E)-3-(2-Thienyl)acrylic acid
(E)-3-(Thiophen-2-yl)acrylic acid
trans-3-Thiopheneacrylic acid
(E)-3-(Thiophen-2-yl)-2-propenoic acid
(2E)-3-(2-Thiophenyl)-2-propenoic acid
trans-3-(2-Thienyl)acrylic acid
trans-3-(2-Thienyl)-2-propenoic acid
(E)-3-(Thien-2-yl)acrylic acid
Identifiers:
SMILES:
O=C(O)/C=C/c1cccs1
InChI:
InChI=1S/C7H6O2S/c8-7(9)4-3-6-2-1-5-10-6/h1-5H,(H,8,9)/b4-3+
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
| Category | Property | Value | Source |
|---|---|---|---|
| Molecular | Molecular Weight | 154.18999999999997 g/mol | RDKit |
| Exact | Exact Molecular Weight | 154.008850432 g/mol | RDKit |
| Heavy | Heavy Atom Count | 10 count | RDKit |
| Hydrogen | Hydrogen Bond Acceptors | 2 count | RDKit |
| Hydrogen Bond Donors | 1 count | RDKit | |
| Rotatable | Rotatable Bonds | 2 count | RDKit |
| Aromatic | Aromatic Ring Count | 1 count | RDKit |
| Topological | Topological Polar Surface Area | 37.3 Ų | RDKit |
| Physical Properties | LogP | 1.8459 | RDKit |
| molecular_mass | 154.19 g/mol | Legacy Database | |
| cas-canonical-smile | O=C(O)C=CC=1SC=CC1 | Legacy Database | |
| cas-inchi | InChI=1S/C7H6O2S/c8-7(9)4-3-6-2-1-5-10-6/h1-5H,(H,8,9)/b4-3+ | Legacy Database | |
| cas-inchi-key | InChIKey=KKMZQOIASVGJQE-ONEGZZNKSA-N | Legacy Database | |
| cas-melting-point | 146-148 °C | Legacy Database | |
| cas-name | (2E)-3-(2-Thienyl)-2-propenoic acid | Legacy Database | |
| Molar | Molar Refractivity | 40.98880000000001 | RDKit |
