Cyclohexylmethyldimethoxysilane
Key words:
Cyclohexylmethyldimethoxysilane
Classification:
Product Description
Abbreviation: CMMS
Product Name: Donor-C
CAS number: 17865-32-6
Structural formula:
Boiling point ℃: 196
Remarks: This product is an additive for the propylene polymerization highly efficient carrier catalyst. In its catalyst system, it is a good external electron donor, which plays an important role in improving catalyst activity; stereospecificity and prolonging active life.
1. Product description
Product Name: Lujing CMMS (DONOR-C)
Chemical name: Cyclohexylmethyldimethoxysilane
[English name] methyl cyclohexyl dimethoxvsilane
Molecular formula: C9H20O2Si
Molecular Weight: 188.4
2. Physical and chemical properties
This product is a colorless transparent liquid, with a special fragrance, protected by nitrogen, and its storage is stable. It will react strongly when contacted with oxidants, and slowly decompose with water or moisture, and polymerize into white silica gel.
This product is flammable, volatile, and slightly irritating to mucous membranes and skin.
3. Technical indicators
|
Project |
Index |
|
Exterior |
Colorless transparent liquid |
|
Purity% |
≥99.5 |
|
Moisture PPm |
<100 |
|
Refractive index nD25 |
1.4360 ~ 1.4380 |
|
Density (20 ℃) g / cm³ |
0.940 ~ 0.950 |
4. Characteristics and uses
This product is an additive for high-efficiency carrier catalysts for propylene polymerization. In its catalyst system, it is a good external electron donor and plays an important role in improving catalyst activity, stereospecificity and extending active life. This product can be used for propylene bulk method and solvent method polymerization, and is suitable for both "small bulk" and continuous polypropylene production. It is used in domestic "CS-Ⅰ", "CS-Ⅱ" type, N type, Q type and imported "TK" When used in conjunction with "type catalysts, they can achieve high-efficiency catalyst performance indicators.
5. Marking, use, packaging, transportation and storage
1. Mark: The product name, net weight, gross weight, batch number, date of manufacture and name of the manufacturer are indicated on the outside of the packaging barrel.
2. Use: Wear latex gloves and protective masks.
3. Packaging: Packed in galvanized iron drums, filled with nitrogen for protection, and the gap between the drum lids sealed with alkyd varnish. Net weight 180Kg/barrel.
4. Transportation: According to general transportation requirements for flammable organic matter.
5. Storage: Store in a cool, dry and well-ventilated environment, separate from acids, alkalis and oxidants. The shelf life is one year.
Product inquiry
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