CAS No.21906-31-0,2-Bromophenylacetone Suppliers

Products Categories

Pharmaceutical (45)
Organic Chemicals (19)
Others (7)
Reagent (4)

Basic Information

Molecular Structure:
CAS No.:	21906-31-0
Name:	2-Bromophenylacetone
Article Data:	10

Formula:	C₉H₉BrO
Molecular Weight:	213.074
Synonyms:	2-Propanone,1-(o-bromophenyl)- (8CI);1-(2-Bromophenyl)propan-2-one;
Density:	1.401 g/cm³
Boiling Point:	260.925 °C at 760 mmHg
Flash Point:	72.458 °C
Appearance:	Clear colorless to yellow liquid
Hazard Symbols:	Xn
Risk Codes:	22-52
Safety:	24/25
PSA:	17.07000
LogP:	2.58060

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:69 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 21906-31-0

Specification

The 2-Bromophenylacetone with CAS registry number of 21906-31-0 is also known as 2-Propanone,1-(2-bromophenyl)-. In addition, the formula is C₉H₉BrO and the molecular weight is 213.07. This chemical is a clear colorless to yellow liquid that should be sealed in cool, dry place. During using it, avoid contact with skin and eyes.

Physical properties about 2-Bromophenylacetone are: (1)ACD/LogP: 2.21; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.21; (4)ACD/LogD (pH 7.4): 2.21; (5)ACD/BCF (pH 5.5): 28.19; (6)ACD/BCF (pH 7.4): 28.19; (7)ACD/KOC (pH 5.5): 379.88; (8)ACD/KOC (pH 7.4): 379.88; (9)#H bond acceptors: 1 ; (10)#Freely Rotating Bonds: 2; (11)Index of Refraction: 1.546; (12)Molar Refractivity: 48.15 cm³; (13)Molar Volume: 152 cm³; (14)Surface Tension: 38.6 dyne/cm; (15)Density: 1.401 g/cm³; (16)Flash Point: 72.5 °C; (17)Enthalpy of Vaporization: 49.86 kJ/mol; (18)Boiling Point: 260.9 °C at 760 mmHg; (19)Vapour Pressure: 0.0119 mmHg at 25 °C.

Preparation of 2-Bromophenylacetone: it is prepared by reaction of 1,2-dibromo-benzene with 2-acetoxy-propene. The reaction needs reagent tributyltin methoxide, catalyst dichlorobis(tri-o-tolylphosphine)palladium and solvent toluene at the temperature of 100 °C for 5 hours. What's more, this reaction occurs with three molar excess of dibromobenzene. The yield is about 56 %.

2-Bromophenylacetone is prepared by reaction of 1,2-dibromo-benzene with 2-acetoxy-propene.

Uses of 2-Bromophenylacetone: it is used to produce 1-[2-(phenylethynyl)phenyl]-2-propanone by reaction with ethynylbenzene. The reaction occurs with reagents (Ph₃P)₄Pd(0), CuI, Et₃N and solvent tetrahydrofuran at the temperature of 25 °C for 66 hours. The yield is about 59 %.

2-Bromophenylacetone is used to produce 1-[2-(phenylethynyl)phenyl]-2-propanone by reaction with ethynylbenzene.

You can still convert the following datas into molecular structure:
1. Canonical SMILES: CC(=O)CC1=CC=CC=C1Br
2. InChI: InChI=1S/C9H9BrO/c1-7(11)6-8-4-2-3-5-9(8)10/h2-5H,6H2,1H3
3. InChIKey: TZIAZLUAMDLDJF-UHFFFAOYSA-N