CAS No.37674-72-9,6-CHLOROCHROMAN-4-ONE Suppliers,MSDS download

Products Categories

Pharmaceutical (33)
Organic Chemicals (11)
Others (5)
Reagent (4)

Basic Information

Molecular Structure:
CAS No.:	37674-72-9
Name:	6-CHLOROCHROMAN-4-ONE
Article Data:	22

Formula:	C₉H₇ClO₂
Molecular Weight:	182.606
Synonyms:	4-Chromanone,6-chloro- (6CI);6-Chloro-4-chromanone;6-chloro-2,3-dihydro-4H-1-Benzopyran-4-one;NSC 26783;
EINECS:	253-611-1
Density:	1.345 g/cm³
Melting Point:	97-102 °C(lit.)
Boiling Point:	322 °C at 760 mmHg
Flash Point:	149.7 °C
Hazard Symbols:	Xn
Risk Codes:	22-36/37/38-20/21/22
Safety:	26-36
PSA:	26.30000
LogP:	2.30520

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:49 Page 1 of 2 1 2 Next>>

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 37674-72-9

Specification

The 6-Chloro-4-chromanone is an organic compound with the formula C₉H₇ClO₂. The IUPAC name of this chemical is 6-chloro-2,3-dihydrochromen-4-one. With the CAS registry number 37674-72-9, it is also named as . The product's categories are Benzopyrans; BenzopyransHeterocyclic Building Blocks; Building Blocks; Halogenated Heterocycles; Heterocyclic Building Blocks. Besides, it should be stored in a closed cool and dry place.

Physical properties about 6-Chloro-4-chromanone are: (1)ACD/LogP: 2.93; (2)ACD/LogD (pH 5.5): 2.93; (3)ACD/LogD (pH 7.4): 2.93; (4)ACD/BCF (pH 5.5): 98.87; (5)ACD/BCF (pH 7.4): 98.87; (6)ACD/KOC (pH 5.5): 932.53; (7)ACD/KOC (pH 7.4): 932.53; (8)#H bond acceptors: 2; (9)Polar Surface Area: 26.3 Å²; (10)Index of Refraction: 1.578; (11)Molar Refractivity: 45.05 cm³; (12)Molar Volume: 135.7 cm³; (13)Polarizability: 17.86×10^-24cm³; (14)Surface Tension: 46.8 dyne/cm; (15)Density: 1.345 g/cm³; (16)Flash Point: 149.7 °C; (17)Enthalpy of Vaporization: 56.39 kJ/mol; (18)Boiling Point: 322 °C at 760 mmHg; (19)Vapour Pressure: 0.000286 mmHg at 25°C.

Preparation: this chemical can be prepared by 4,6-dichlorochromene. This reaction will need solvent ethane-1,2-diol. The reaction time is 4 hours by heating. The yield is about 68%.

Uses of 6-Chloro-4-chromanone: it can be used to produce 3-(6-chloro-4-oxo-chroman-3-ylidenemethyl)-6-methyl-chromen-4-one by heating. It will need reagent Et₃N and solvent ethanol with reaction time of 3 hours. The yield is about 79%.

When you are using this chemical, please be cautious about it as the following:
It is harmful by inhalation, in contact with skin and if swallowed. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Besides, this chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable protective clothing.

You can still convert the following datas into molecular structure:
(1)SMILES: Clc2ccc1OCCC(=O)c1c2
(2)InChI: InChI=1/C9H7ClO2/c10-6-1-2-9-7(5-6)8(11)3-4-12-9/h1-2,5H,3-4H2
(3)InChIKey: LLTDYHFVIVSQPJ-UHFFFAOYAJ
(4)Std. InChI: InChI=1S/C9H7ClO2/c10-6-1-2-9-7(5-6)8(11)3-4-12-9/h1-2,5H,3-4H2
(5)Std. InChIKey: LLTDYHFVIVSQPJ-UHFFFAOYSA-N