Name: 3-Cyano-6-methylchromone
SKU: 50743-18-5

Products Categories

Pharmaceutical (9)
Organic Chemicals (8)
Basic Inorganic Chemicals (2)
Reagent (1)
Others (1)

Basic Information

Molecular Structure:
CAS No.:	50743-18-5
Name:	3-Cyano-6-methylchromone
Article Data:	5

Formula:	C₁₁H₇NO₂
Molecular Weight:	185.182
Synonyms:	6-Methylchromone-3-carbonitrile;
Density:	1.29 g/cm³
Melting Point:	151-153 °C (lit.)
Boiling Point:	311.6 °C at 760 mmHg
Flash Point:	135.2 °C
Hazard Symbols:	Xi
Risk Codes:	36/37/38
Safety:	26-36
Transport Information:	UN 3439
PSA:	54.00000
LogP:	1.97308

Country:
Business Type:
All

Lab/Research institutions

Trading Company

Manufacturers

Other
Certificate:
Manufacturer

Enterprise Authentication

ISO

GMP

FDA

HALAL

Display:default sort
Suppiers of more reward points first

New supplier

Total:20 Page 1 of 1 1

Post a RFQ

Cas No.:

Product Name:

Quantity:

Email:

Company name:

Valid Period:

Detailed Requirements:

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

What can I do for you?
Get Best Price

Get Best Price for 50743-18-5

Specification

The 3-Cyano-6-methylchromone, with the CAS registry number 50743-18-5, is also known as 6-Methylchromone-3-carbonitrile. It belongs to the product category of Chromones. This chemical's molecular formula is C₁₁H₇NO₂ and molecular weight is 185.18. What's more, its systematic name is 6-Methyl-4-oxo-4H-chromene-3-carbonitrile. In addition, it must be stored in airtight containers and placed in a dry, cool place.

Physical properties about 3-Cyano-6-methylchromone are: (1)ACD/LogP: 1.52; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 3; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 0; (6)Polar Surface Area: 50.09 Å²; (7)Index of Refraction: 1.606; (8)Molar Refractivity: 49.32 cm³; (9)Molar Volume: 142.9 cm³; (10)Polarizability: 19.55×10^-24 cm³; (11)Surface Tension: 55.1 dyne/cm; (12)Density: 1.29 g/cm³; (13)Flash Point: 135.2 °C; (14)Enthalpy of Vaporization: 55.25 kJ/mol; (15)Boiling Point: 311.6 °C at 760 mmHg; (16)Vapour Pressure: 0.000559 mmHg at 25 °C.

Preparation of 3-Cyano-6-methylchromone: this chemical is prepared by 6-Methyl-4-oxo-4H-chromene-3-carbaldehyde by heating. This reaction needs reagent Hydroxylamine hydrochloride, catalyst Sodium iodide and solvent Acetonitrile. The reaction time is 2 hours. The yield is about 67 %.

The 3-Cyano-6-methylchromone can be obtained by 6-Methyl-4-oxo-4H-chromene-3-carbaldehyde.

Uses of 3-Cyano-6-methylchromone: it is used to produce other chemicals. For example, it is used to produce 2, 6-Dimethyl-4-oxo-4H-chromene-3-carbonitrile. This reaction needs solvents Tetrahydrofuran and Diethyl ether. The reaction time is 1 hours with reaction temperature of 0 °C. The yield is about 94 %.

3-Cyano-6-methylchromone can react with Diazomethane to get 2, 6-Dimethyl-4-oxo-4H-chromene-3-carbonitrile.

When you are using this chemical, please be cautious about it as the following:
As a chemical, it is irritating to eyes, respiratory system and skin. In addition, this chemical may cause inflammation to the skin or other mucous membranes. During using it, wear suitable protective clothing. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1) SMILES: O=C1c2c(O/C=C1/C#N)ccc(c2)C
(2) InChI: InChI=1/C11H7NO2/c1-7-2-3-10-9(4-7)11(13)8(5-12)6-14-10/h2-4,6H,1H3
(3) InChIKey: FNRLRLMPBIRUSQ-UHFFFAOYAU