4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE
- CAS NO.：50329-91-4
- Empirical Formula: C10H5ClO3
- Molecular Weight: 208.6
- MDL number: MFCD00179896
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-01-27 09:38:02
What is 4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE?
The Uses of 4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE
4-Chloro-3-formylcoumarin may be used as a reactant in the preparation of:
- 2-aryl[1]benzopyrano[4,3-c]pyrazol-4(2H)-ones
- biaryl lactones (benzo[c]chromen-6-ones)
- N-monosubstituted 4-amino-3-formylcoumarins
- chromeno[4,3-b]quinolin-6-one
General Description
4-Chloro-3-formylcoumarin, also known as 4-chloro-2-oxo-2H-chromene-3-carbaldehyde, is a coumarin derivative.
Properties of 4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE
| Melting point: | 126-130 °C (lit.) |
| Boiling point: | 374.5±42.0 °C(Predicted) |
| Density | 1.47±0.1 g/cm3(Predicted) |
| form | Solid |
Safety information for 4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE
| 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. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. 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-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE
New Products
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