1-bromo-2,2-difluoroethylene intermediates CAS NO.359-08-0

    we have a land of 3 hectares and an experienced R&D team.

    We establish closely cooperative relationships with Zhejiang University, Zhejiang University of Science and

Technology, Emden-Leer of Germany, etc. 

Company Name: Nantong Baokai Chemical Co., Ltd

Year Established: 2006

Main products: fluoro-pharmaceutical intermediates

1. Introduction of Ethene,2-bromo-1,1-difluoro- (CAS No. 359-08-0)

Our Ethene,2-bromo-1,1-difluoro- products are mainly Ethene,2-bromo-1,1-difluoro- 98%. For being one kind of gas, it should be stored in the cool, airtight condition. Ethene,2-bromo-1,1-difluoro- 98% should be packed with 130kg/steel bottle, with the transportation information of flammable gas , UN3161, Class: 2.1. Our minimum order for this product is 1 Kilogram. When comes to the application of Ethene,2-bromo-1,1-difluoro-, it should be applied as the intermediates. Our Ethene,2-bromo-1,1-difluoro- product has the monthly production of 2 tons, which is often exported to Germany.

Our Certificate Of Analysis (COA):

Package of different quantity in Baokai:

   

2. Properties of Ethene,2-bromo-1,1-difluoro- (CAS No. 359-08-0)

Physical properties about Ethene,2-bromo-1,1-difluoro- are: (1)ACD/LogP: 1.90; (2)ACD/LogD (pH 5.5): 1.9; (3)ACD/LogD (pH 7.4): 1.9; (4)ACD/BCF (pH 5.5): 16.31; (5)ACD/BCF (pH 7.4): 16.31; (6)ACD/KOC (pH 5.5): 256.74; (7)ACD/KOC (pH 7.4): 256.74; (8)Index of Refraction: 1.402; (9)Molar Refractivity: 19.27 cm³; (10)Molar Volume: 79 cm³; (11)Polarizability: 7.64×10^-24cm³; (12)Surface Tension: 19.5 dyne/cm; (13)Density: 1.808 g/cm³; (14)Enthalpy of Vaporization: 24.46 kJ/mol; (15)Boiling Point: 6.7 °C at 760 mmHg; (16)Vapour Pressure: 1440 mmHg at 25°C.

3. Structure Descriptors of Ethene,2-bromo-1,1-difluoro- (CAS No. 359-08-0)

You can still convert the following datas into molecular structure:
(1)SMILES: Br[C@H]=C(F)F
(2)InChI: InChI=1/C2HBrF2/c3-1-2(4)5/h1H
(3)InChIKey: QZGNGBWAMYFUST-UHFFFAOYAQ

4. Use of Ethene,2-bromo-1,1-difluoro- (CAS No. 359-08-0)

Benzenethiol could react with Ethene,2-bromo-1,1-difluoro- to produce (2-bromo-1,1-difluoro-ethyl)-phenyl sulfide, with the following condition: reagent of NaOH; solvent of ethanol; yield of 77 %.



1,1,1,3,3,3-Hexafluoro-propan-2-one could react with Ethene,2-bromo-1,1-difluoro- to produce 3-bromo-2,2-difluoro-4,4-bis-trifluoromethyl-oxetane, with the following condition: reagent of aluminum chlorofluoride; reaction temperature of 100 ℃ in 18 hours; yield of 98 %.



5. Safety Information of Ethene,2-bromo-1,1-difluoro- (CAS No. 359-08-0)

Hazard Codes F
Risk Statements 10
Safety Statements 16-23
RIDADR 3161
Hazard Note Flammable
TSCA T
HazardClass GAS, FLAMMABLE

(1). Highly flammable. Ethene,2-bromo-1,1-difluoro- may catch fire in contact with air, only need brief contact with an ignition source, have a very low flash point or evolve highly flammable gases in contact with water. And it could causes burns.

Therefore, you should take the following measure to prevent from danger.
(1). Keep away from sources of ignition - No smoking
(2). Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer)