4-Methylthiazole-5-carboxylic acid
Synonym(s):4-Methyl-1,3-thiazole-5-carboxylic acid
- CAS NO.:20485-41-0
- Empirical Formula: C5H5NO2S
- Molecular Weight: 143.16
- MDL number: MFCD00626872
- EINECS: 606-565-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-20 15:44:18
What is 4-Methylthiazole-5-carboxylic acid?
Chemical properties
white to light yellow crystal powde
The Uses of 4-Methylthiazole-5-carboxylic acid
4-Methylthiazole-5-carboxylic acid is used as a reagent to synthesize thiazolylimidazolidinone compounds that act as Stearoyl-CoA desaturase-1 (SCD1) inhibitors. These SCD1 inhibitors are used in the treatment of metabolic diseases. 4-Methylthiazole-5-carboxylic acid is also used as a reagent to synthesize 4-Methyl-5-formylthiazole, an important intermediate in the synthesis of Cefditoren pivoxil (C242700).
Definition
ChEBI: 4-Methyl-thiazole-5-carboxylic acid is an aromatic carboxylic acid and a member of thiazoles.
Properties of 4-Methylthiazole-5-carboxylic acid
| Melting point: | 287 °C (dec.) (lit.) |
| Boiling point: | 303.6±22.0 °C(Predicted) |
| Density | 1.338 (estimate) |
| refractive index | 1.5480 (estimate) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | DMSO |
| form | solid |
| pka | 1.16±0.31(Predicted) |
| color | Off-White |
| CAS DataBase Reference | 20485-41-0(CAS DataBase Reference) |
Safety information for 4-Methylthiazole-5-carboxylic acid
| Signal word | Warning |
| Pictogram(s) |
![]() Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H317:Sensitisation, Skin |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 4-Methylthiazole-5-carboxylic acid
| InChIKey | ZGWGSEUMABQEMD-UHFFFAOYSA-N |
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