call us : +8613866722531

send a message : pweiping@techemi.com

Products
Home Silicone Methyl Series Products

Octamethyl Cyclotetrasiloxane (D4) CAS NO.556-67-2

New Products

latest news

Labor Day Holiday Notice

Labor Day Holiday Notice

Dear all, We would like to inform you that our company will be observing the Labor Day holiday from May 1st to May 5th. During this period, our office will be closed as our team takes a well-deserved ...

Octamethyl Cyclotetrasiloxane (D4) CAS NO.556-67-2

Name:Octamethylcyclotetrasiloxane
CAS No.:556-67-2
Appearance: colorless transparent oily liquid
Molecular formula: C8H24O4Si4
EINECS No.: 209-136-7
Molecular Weight: 296.6158
Density: (25℃, g/cm3): 0.9558
Melting point: 17.6°C, boiling point 175.8°C
Refractive index (25℃): 1.3960~1.3970
Boiling point: 175°C at 760 mmHg
Flash point: 63.2°C
Water Soluble: INSOLUBLE
Vapor Pressure: 1.57mmHg at 25°C
  • Product Details

Octamethylcyclotetrasiloxane CAS NO.556-67-2

 

Name:Octamethylcyclotetrasiloxane

CAS No.:556-67-2

Appearance: colorless transparent oily liquid

Molecular formula: C8H24O4Si4

EINECS No.: 209-136-7

Molecular Weight: 296.6158

Density: (25℃, g/cm3): 0.9558

image

Product description

It is a volatile polydimethylcyclosiloxane, mainly composed of octamethylcyclotetrasiloxane; it is polymerized into an organosilicon polymer under acid-base catalysis, which is the basic raw material of silicone oil and silicone rubber. It can be directly used as rubber filler treatment agent and cosmetic raw material.

 

Product Series

D4≥99%

 

Performance and Application

It is the basic raw material of silicone oil, emulsion, silicone rubber, silicone resin and other silicone products, and can also be directly used as rubber filler treatment agent and cosmetic raw material.

 

Application industry

1. Information field: optical fiber preform

2. Textile industry: textile auxiliaries, soft foam silicone oil


send a message
For better quotations, include:quantity;package of products you need;Special requests, if any.
If you have questions or suggestions,please leave us a message,your inquiry will be replied within 12 hours.
Related Product
Methyltrichlorosilane MTCS CAS NO.75-79-6

Methyltrichlorosilane Wholesale MTCS CAS NO.75-79-6

Name:Methyltrichlorosilane CAS No.:75-79-6 Appearance: Colorless transparent liquid Molecular formula: CCl3Si Molecular Weight: 146.4536 Relative density (water=1): 1.28 Flash point: -9℃ (closed cup) Melting point: -90℃ Boiling point: 66℃

Methyltrichlorosilane

Methyltrichlorosilane

Name:Methyltrichlorosilane CAS No.:75-79-6 Appearance: Colorless transparent liquid Molecular formula: CCl3Si Molecular Weight: 146.4536 Relative density (water=1): 1.28 Flash point: -9℃ (closed cup) Melting point: -90℃ Boiling point: 66℃

75-79-6

75-79-6

Name:Methyltrichlorosilane CAS No.:75-79-6 Appearance: Colorless transparent liquid Molecular formula: CCl3Si Molecular Weight: 146.4536 Relative density (water=1): 1.28 Flash point: -9℃ (closed cup) Melting point: -90℃ Boiling point: 66℃

Trichloromethylsilane CAS NO.75-79-6

Trichloromethylsilane CAS NO.75-79-6

Name:Methyltrichlorosilane CAS No.:75-79-6 Appearance: Colorless transparent liquid Molecular formula: CCl3Si Molecular Weight: 146.4536 Relative density (water=1): 1.28 Flash point: -9℃ (closed cup) Melting point: -90℃ Boiling point: 66℃

Dichlorodimethylsilane CAS NO.75-78-5

Dichlorodimethylsilane CAS NO.75-78-5

Name:Dichlorodimethylsilane CAS No.:75-78-5 Appearance: Colorless transparent liquid Molecular formula: C2H6Cl2Si Molecular Weight: 129.0605 EINECS No.:200-901-0 Density: 1.075g/cm3 Melting point: -76℃ Boiling point: 70°C at 760 mmHg Vapor Pressure: 143mmHg at 25°C Refractive index: 1.4023 Flash point: -8.9℃ Solubility: soluble in benzene and ether.

75-78-5

75-78-5

Name:Dichlorodimethylsilane CAS No.:75-78-5 Appearance: Colorless transparent liquid Molecular formula: C2H6Cl2Si Molecular Weight: 129.0605 EINECS No.:200-901-0 Density: 1.075g/cm3 Melting point: -76℃ Boiling point: 70°C at 760 mmHg Vapor Pressure: 143mmHg at 25°C Refractive index: 1.4023 Flash point: -8.9℃ Solubility: soluble in benzene and ether.

Organic Silicon DMDCS CAS 75-78-5

Factory Wholesale Dichlorodimethylsilane (M2/DMDCS) CAS NO.75-78-5

Name:Dichlorodimethylsilane CAS No.:75-78-5 Appearance: Colorless transparent liquid Molecular formula: C2H6Cl2Si Molecular Weight: 129.0605 EINECS No.:200-901-0 Density: 1.075g/cm3 Melting point: -76℃ Boiling point: 70°C at 760 mmHg Vapor Pressure: 143mmHg at 25°C Refractive index: 1.4023 Flash point: -8.9℃ Solubility: soluble in benzene and ether.

Dimethylsilyl Dichloride CAS NO.75-78-5

Dimethylsilyl Dichloride CAS NO.75-78-5

Name:Dichlorodimethylsilane CAS No.:75-78-5 Appearance: Colorless transparent liquid Molecular formula: C2H6Cl2Si Molecular Weight: 129.0605 EINECS No.:200-901-0 Density: 1.075g/cm3 Melting point: -76℃ Boiling point: 70°C at 760 mmHg Vapor Pressure: 143mmHg at 25°C Refractive index: 1.4023 Flash point: -8.9℃ Solubility: soluble in benzene and ether.

 
If you have questions or suggestions,please leave us a message,your inquiry will be replied within 12 hours.