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

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
• InChI: InChI=1S/C10H6O3/c11-5-7-6-13-9-4-2-1-3-8(9)10(7)12/h1-6H
• InChIKey: FSMYWBQIMDSGQP-UHFFFAOYSA-N
• SMILES: C1OC2=CC=CC=C2C(=O)C=1C=O
• CAS DataBase Reference: 17422-74-1(CAS DataBase Reference)

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