Chromone-3-carbonitrile , >98.0% , 50743-17-4

Synonym(s):
4-Oxo-4H-1-benzopyran-3-carbonitrile

CAS NO.：50743-17-4

Empirical Formula: C10H5NO2

Molecular Weight: 171.15

MDL number: MFCD00052604

PRODUCT Properties

• Melting point: 174-176 °C(lit.)
• Boiling point: 278.3±40.0 °C(Predicted)
• Density: 1.34±0.1 g/cm3(Predicted)
• storage temp.: Sealed in dry,Room Temperature
• form: powder to crystal
• color: White to Yellow to Green
• InChI: InChI=1S/C10H5NO2/c11-5-7-6-13-9-4-2-1-3-8(9)10(7)12/h1-4,6H
• InChIKey: SFWNPLLGXKJESA-UHFFFAOYSA-N
• SMILES: C1OC2=CC=CC=C2C(=O)C=1C#N
• CAS DataBase Reference: 50743-17-4(CAS DataBase Reference)

Description and Uses

3-Cyanochromone may be used in the syntheses of following:

• 2-aminochromone-3-carboxamide
• 3-amino-4H-chromeno[3,4-d]isoxazol-4-one
• 3-(diaminomethylene)chroman-2,4-dione
• functionalized novel spirobenzofuranones
• 6H-bis-[1]-benzopyrano[2,3-b:3′,4′-e]pyridin-8(8H)ones and 3-(2′-hydroxybenzoyl)-5H-[1]benzopyrano[4,3-b]pyridine

Safety

• Symbol(GHS): GHS06
• Signal word: Danger
• Hazard statements: H301-H312+H332
• Precautionary statements: P261-P264-P280-P301+P310-P302+P352+P312-P304+P340+P312
• Hazard Codes: Xn,Xi,T
• Risk Statements: 36/37/38-20/21/22-25-20/21
• Safety Statements: 36/37/39-26-36-45-36/37-24/25
• RIDADR: 3276
• WGK Germany: 3
• Hazard Note: Irritant
• HazardClass: 6.1
• PackingGroup: III
• HS Code: 29329990