4-Hydroxybut-2-ynoic acid
- CAS NO.:7218-52-2
- Empirical Formula: C4H4O3
- Molecular Weight: 100.07
- MDL number: MFCD06658457
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-04-23 13:52:06
What is 4-Hydroxybut-2-ynoic acid?
The Uses of 4-Hydroxybut-2-ynoic acid
4-Hydroxybut-2-ynoic Acid (cas# 7218-52-2) is a useful reagent for the green preparation of polyseleno-substituted enamines.
Properties of 4-Hydroxybut-2-ynoic acid
Melting point: | 115-116 °C |
Boiling point: | 319.2±25.0 °C(Predicted) |
Density | 1.429±0.06 g/cm3(Predicted) |
storage temp. | 2-8°C |
solubility | Acetonitrile (Slightly), DMSO (Slightly) |
form | Solid |
pka | 2.09±0.10(Predicted) |
color | Pale Beige to Light Beige |
Safety information for 4-Hydroxybut-2-ynoic 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 H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. 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 4-Hydroxybut-2-ynoic acid
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