Friday, September 28, 2012

Boron Trifluoride

  Boron Trifluoride (BF3)
It is a colorless , ordorless gas with slight faint smell stimulates . Soluble in cold water, hydrolysis in hot water.  also decomposition in ethano. It is easy to form stable complex in ether . Early moisture, partly hydrolysis.
Used in pharmaceutical intermediates, electronics, etc.
Molecular Weight: 97.81
Specific Volume:     5.6 cf/lb @NTP
Boiling Point: -147.8°F@ 1 Atm
CAS No.:        7637-07-02
Hazards:        Inhalation And body Contact

Wednesday, September 26, 2012

Resin Synthesis

CAS No.: 75-23-0
Other Names: Boron trifluoride ethylamine compl...
MF: C2H7N.BF3
EINECS No.: 200-852-5
Place of Origin: Shandong <st1:country-region w:st="on">China (Mainland)
Type: Other
Purity: 99%
Application: Pharmaceutical Intermediates


Specifications
Molecular Formula C2H7N.BF3 
Molecular Weight 112.89 
CAS Registry Number 75-23-0 
EINECS 200-852-5
Name

Ethylamine-borontrifluoride
Synonyms

Boron trifluoride ethylamine complex

Molecular Structure



Molecular Formula

C2H7N.BF3
Molecular Weight

112.89
CAS Registry Number

75-23-0
EINECS

200-852-5



Properties

Melting point

85-89 ÂșC

Sunday, September 23, 2012

Boron Trifluoride

Boron Trifluoride (BF3)
It is a colorless , ordorless gas with slight faint smell stimulates . Soluble in cold water, hydrolysis in hot water.  also decomposition in ethano. It is easy to form stable complex in ether . Early moisture, partly hydrolysis.
Used in pharmaceutical intermediates, electronics, etc.
Molecular Weight: 97.81
Specific Volume:     5.6 cf/lb @NTP
Boiling Point: -147.8°F@ 1 Atm
CAS No.:        7637-07-02
Hazards:        Inhalation And body Contact

Thursday, September 20, 2012

Boron Trifluoride Acetonitrile

CAS No.: 420-16-6
Other Names: Boron trifluoride acetonitrile com...
MF: C2H3NBF3
EINECS No.: --
Place of Origin: Jiangsu <st1:country-region w:st="on">China (Mainland)
Grade Standard: Medicine Grade
Purity: 99%min
Appearance: light yellow transparent liquid
Application: Mainly used as organic reactions o...
Brand Name: <st1:country-region w:st="on">China
Model Number: 420-16-6
light yellow transparent liquid: light yellow t...

Packaging & Delivery
Packaging Detail:
200kg/drum
Delivery Detail:
within 15-20 days after payment
Chemical properties:
Pale yellow transparent liquid
Product use:
Mainly used as organic reactions of catalyst preparation halogenating boron, element is boron, b), such as sodium borohydride boron carbide and important raw materials. Is manufacturing high quality fuel and extracting hydrogen boron isotope of basic raw materials, also may make the epoxy resin curing agent.

Tuesday, September 18, 2012

Colorless Boron Trifluoride Etherate

used as catalyst in organic synthesis (acetylation, alkylation, polymerization, dehydration and condensation) and analytic reagent, and the basic material to produce boron-hydrogen high-energy fuel and extract isotope, also used as curing agent of epoxy resin.
Melting point
12 °C
Exothermic decomposition
from 150 °C
Flash point
92 °C
Lower explosive limit
2.3 vol.%
Upper explosive limit
17.7 vol.%
Ignition point
250 °C
Vapor pressure (20 °C)
7 mbar
Vapor pressure (50 °C)
21 mbar
Density
1.265 - 1.275 g/cm³
Solubility in water
hydrolyses
pH
highly acidic
Viscosity (20 °C)
5.07 mPa.s
 http://www.china-boron-trifluoride.com/pid11342186/colorless+boron+trifluoride+etherate.htm

Friday, September 14, 2012

Colorless Boron Trifluoride Etherate


used as catalyst in organic synthesis (acetylation, alkylation, polymerization, dehydration and condensation) and analytic reagent, and the basic material to produce boron-hydrogen high-energy fuel and extract isotope, also used as curing agent of epoxy resin.
Melting point
12 °C
Exothermic decomposition
from 150 °C
Flash point
92 °C
Lower explosive limit
2.3 vol.%
Upper explosive limit
17.7 vol.%
Ignition point
250 °C
Vapor pressure (20 °C)
7 mbar
Vapor pressure (50 °C)
21 mbar
Density
1.265 - 1.275 g/cm³
Solubility in water
hydrolyses
pH
highly acidic
Viscosity (20 °C)
5.07 mPa.s

Colorless Boron Trifluoride Etherate


used as catalyst in organic synthesis (acetylation, alkylation, polymerization, dehydration and condensation) and analytic reagent, and the basic material to produce boron-hydrogen high-energy fuel and extract isotope, also used as curing agent of epoxy resin.
Melting point
12 °C
Exothermic decomposition
from 150 °C
Flash point
92 °C
Lower explosive limit
2.3 vol.%
Upper explosive limit
17.7 vol.%
Ignition point
250 °C
Vapor pressure (20 °C)
7 mbar
Vapor pressure (50 °C)
21 mbar
Density
1.265 - 1.275 g/cm³
Solubility in water
hydrolyses
pH
highly acidic
Viscosity (20 °C)
5.07 mPa.s