3-Acetylthio-2-methylpropanoic acid
- CAS NO.：33325-40-5
- Empirical Formula: C6H10O3S
- Molecular Weight: 162.21
- MDL number: MFCD00066543
- EINECS: 251-458-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 13:37:16
What is 3-Acetylthio-2-methylpropanoic acid?
Chemical properties
White Solid
The Uses of 3-Acetylthio-2-methylpropanoic acid
3-Acetylthio-2-methylpropionic acid is a key intermediate for Captopril (C175750) and other hypertension drugs.
What are the applications of Application
3-Acetylthio-2-methylpropanoic Acid is a key intermediate for captopril
Purification Methods
Distil the acid under high vacuum and recrystallise it from *C6H6. [Fredga & Mastersson Chem Abstr 38 3616 1944.]
Properties of 3-Acetylthio-2-methylpropanoic acid
| Melting point: | 55-57°C |
| Boiling point: | 276.5±23.0 °C(Predicted) |
| Density | 1.213±0.06 g/cm3(Predicted) |
| storage temp. | -20°C Freezer |
| solubility | Chloroform (Sparingly), Methanol (Slightly) |
| pka | 4.22±0.10(Predicted) |
| form | Low-Melting Solid to Solid |
| color | White to Off-White |
| CAS DataBase Reference | 33325-40-5(CAS DataBase Reference) |
| EPA Substance Registry System | 3-(Acetylthio)-2-methylpropanoic acid (33325-40-5) |
Safety information for 3-Acetylthio-2-methylpropanoic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 3-Acetylthio-2-methylpropanoic acid
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