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sodium bicarbonate CAS:144-55-8

Name: Sodium bicarbonate CAS No.: 144-55-8 Appearance: White powder or opaque monoclinic system fine crystals Molecular formula: CHNaO3 Molecular Weight: 84.01 Melting point:>300 °C(lit.) PACKAGE:25KG/BAG
Methylvinyldichlorosilane CAS : 124-70-9 (VDCS )

Name: Dichroromethylvinylsilane CAS number: 124-70-9 Molecular formula: C3H6Cl2Si Molecular weight: 141.07 EINECS number: 204-710-3 Mol file: 124-70-9.mol
Vinyltrimethylsilane (VTMS) CAS : 754-05-2

Name: Vinyltrimethylsilane CAS number: 754-05-2 Molecular formula: C5H12Si Molecular weight: 100.23 EINECS number: 212-042-9 Mol file: 754-05-2.mol
Dimethylvinylethoxysilane (DMEOV) CAS :5356-83-2

Name: Ethoxydimethylvinylsilane CAS number: 5356-83-2 Molecular formula: C6H14OSi Molecular weight: 130.26 EINECS number: 226-341-7 Mol file: 5356-83-2.mol
Dimethylvinlychlorosilane (DMV )CAS :1719-58-0

Name: CHLORODIMETHYLPINYLSILANE CAS number: 1719-58-0 Molecular formula: C4H9ClSi Molecular weight: 120.65 EINECS number: 217-007-1 Mol file: 1719-58-0.mol
Tetramethyldivinyldisilazane VMN CAS:7691-02-3

Name: 1,1,3,3-TETRAMETHYL-1,3-DIVINYLDISILAZANE CAS number: 7691-02-3 Molecular formula: C8H19NSi2 Molecular weight: 185.41 EINECS number: 231-701-1 Mol file: 7691-02-3.mol

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Hexamethyldisilylurea CAS:18297-63-7 (BSU )

Name: 1,3-Bis (trimethylsilyl) urea
CAS number: 18297-63-7
Molecular formula: C7H20N2OSi2
Molecular weight: 204.42
EINECS number: 242-177-9
Mol file: 18297-63-7.mol

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Product Details

Specification

Melting point 219-221 ° C (lit.)
Boiling point 222 ° C
Density 0.887
Vapor pressure 0.002-1850Pa at 25 ℃
Flash point 65 ° C
Storage conditions Inert atmosphere, Room Temperature
Soluble 100mg/mL, clear to slightly hazy, colorless to light yellow
Form solid
Acidity coefficient (pKa) 16.51 ± 0.46 (Predicted)
Color White to Most white
Reacts with water solubility
Sensitivity
Hydrolysis sensitivity 7: Reacts slowly with moisture/water

Applications

It is an excellent silanization reagent that can replace active hydrogen atoms in organic molecules with trimethylsilicon atomic groups. This product is β- The most ideal silane protecting agent in the synthesis of lactam antibiotics. Silanization reagents can be used in the production of cephalosporin IV and cephalosporin VI.

Package: 200kg/drum

Related Tags : BSU CAS:18297-63-7 Hexamethyldisilylurea High pruity Hexamethyldisilylurea Cost price Hexamethyldisilylurea Hexamethyldisilylurea from factory

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