A6550712
4-oxo-4H-chromen-3-carbaldehyde , ≥98.0%(GC) , 17422-74-1
Synonym(s):
4-Oxo-4H-1-benzopyran-3-carboxaldehyde
CAS NO.：17422-74-1
Empirical Formula: C10H6O3
Molecular Weight: 174.15
MDL number: MFCD00014667
EINECS: 241-451-5
| Pack Size | Price | Stock | Quantity |
| 5G | RMB89.60 | In Stock |
|
| 25G | RMB264.80 | In Stock |
|
| 100G | RMB1045.60 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 151-153 °C (lit.) |
| Boiling point: | 245.11°C (rough estimate) |
| Density | 1.2135 (rough estimate) |
| refractive index | 1.4500 (estimate) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| form | Crystalline Powder |
| color | Orange |
| Sensitive | Air Sensitive |
| BRN | 472849 |
Description and Uses
3-Formylchromone may be used in the following studies:
- Preparation of library of novel (E)-3-(2-arylcarbonyl-3-(arylamino)allyl)-4H-chromen-4-ones, by three-component domino reactions with (E)-3-(dimethylamino)-1-arylprop-2-en-1-ones and anilines under catalyst-free conditions.
- Facile and ecofriendly synthesis of new chromonyl chalcones.
- Synthesis of 3-(2-hydroxybenzoyl)quinolines and 7H-chromeno[3,2-c]quinolin-7-ones.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319 |
| Precautionary statements | P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313 |
| Hazard Codes | Xi |
| Safety Statements | 24/25 |
| WGK Germany | 3 |
| Hazard Note | Irritant |
| HS Code | 29329900 |
