3-Methylisothiazole-4-carboxylic acid
- CAS NO.：15903-66-9
- Empirical Formula: C5H5NO2S
- Molecular Weight: 143.16
- MDL number: MFCD00030523
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-16 09:53:30
Properties of 3-Methylisothiazole-4-carboxylic acid
| Melting point: | 235.5-237.5 °C |
| Boiling point: | 91.5-93 °C(Press: 3 Torr) |
| Density | 1.418±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 1.78±0.25(Predicted) |
Safety information for 3-Methylisothiazole-4-carboxylic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H332:Acute toxicity,inhalation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 3-Methylisothiazole-4-carboxylic acid
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