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1,3-Divinyltetramethyldisiloxane

1,3-Divinyltetramethyldisiloxane structure

CAS No:
2627-95-4
Formula:
C8H18OSi2
Chemical Name:
1,3-Divinyltetramethyldisiloxane
Synonyms:
Disiloxane,1,3-diethenyl-1,1,3,3-tetramethyl-;Disiloxane,1,1,3,3-tetramethyl-1,3-divinyl-;1,3-Diethenyl-1,1,3,3-tetramethyldisiloxane;1,3-Divinyltetramethyldisiloxane;1,3-Divinyl-1,1,3,3-tetramethyldisiloxane;1,1,3,3-Tetramethyl-1,3-divinyldisiloxane;1,1′-Divinyltetramethyldisiloxane;sym-Tetramethyldivinyldisiloxane;Tetramethyl-1,3-divinyldisiloxane;sym-Divinyltetramethyldisiloxane;Bis(ethenyldimethylsilyl) ether;LS 7250;Vinyldimethylsilyl ether;DP 162;SID 4613.0;PLY 70;Andisil 2827-186L;Lullaby DJ 030;846574-60-5;1588777-22-3
Categories:
Cosmetic Ingredient > Chelating

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Description

Colorless or yellowish transparent liquid

Liquid

1,3-Divinyltetramethyldisiloxane Basic Attributes

Molecular Weight：

186.4

Exact Mass：

186.40

BRN：

1762585

EC Number：

220-099-6

UNII：

SJ4D71ZQF4

DSSTox ID：

DTXSID7038810

HScode：

2934999090

Characteristics

PSA：

9.2

XLogP3：

4.15

Appearance：

colorless liquid

Density：

0.811 g/cm³

Melting Point：

-99.7 °C

Boiling Point：

39 °C

Flash Point：

76 °F

Refractive Index：

1.419

Water Solubility：

H2O: insoluble

Storage Conditions：

Flammables area

Vapor Pressure：

7.744mmHg at 25°C

Safety Information

Packing level：

III

Hazard category：

Transport codes：

UN 1993 3/PG 2

wgk germany：

hazard class code：

11-36/37/38-10

safety instructions：

16-26-36-37/39

RTECS Number：

JM9235250

Marks：

F,Xi

Stability/Shelf Life：

Stable under normal shipping and handling conditions.

Precautionary statement(s)：

P210-P261-P305 + P351 + P338

Hazard Statements：

H225-H315-H319-H335

GHS Classification：

|Danger|H225 (86.01%): Highly Flammable liquid and vapor [Danger Flammable liquids]|P201, P202, P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P281, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P308+P313, P312, P321, P332+P313, P337+P313, P362, P370+P378, P403+P233, P403+P235, P405, and P501|Aggregated GHS information provided by 143 companies from 13 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P264, P280, P302+P352, P305+P351+P338, P321, P332+P313, P337+P313, and P362|Aggregated GHS information provided by 190 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

1,3-Divinyltetramethyldisiloxane Use and Manufacturing

Uses

Divinyl tetramethyl disiloxane could be used as a additives(intermediates) in the production process of addition silicone rubber, silicone gel, liquid silicone, vinyl silicone resin, vinyl silicone oil, platinum chromium compound and others.POTENTIAL VINYL NUCLEOPHILE IN CROSS-COUPLING REACTIONS. 1,3-Divinyltetramethyldisiloxane acts as a potential vinyl donor used in cross-coupling reactions. It is also involved in the copolymerization reaction with aromatic ketones.

Adhesives and sealant chemicals

Adhesives and sealants

Production

1,000,000 - 10,000,000 lb

Manufacturing Info：

All other basic inorganic chemical manufacturing|Disiloxane, 1,3-diethenyl-1,1,3,3-tetramethyl-: ACTIVE|Siloxanes and Silicones, di-Me, vinyl group-terminated: ACTIVE|XU - indicates a substance exempt from reporting under the Chemical Data Reporting Rule, (40 CFR 711).

Computed Properties

Molecular Weight:186.40
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:4
Exact Mass:186.08961826
Monoisotopic Mass:186.08961826
Topological Polar Surface Area:9.2
Heavy Atom Count:11
Complexity:144
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Material

Acetone

Recommended Suppliers of 1,3-Divinyltetramethyldisiloxane

Dayang Chem (Hangzhou) Co.,Ltd Contact Supplier

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Divinyl tetramethyl disiloxane

CAS No.: 2627-95-4

Grade: Industrial Grade

Content: 98%

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CN
3 YRS

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Manufactory Supplier of Di-tert-Butyl malonate

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Divinyltetramethyldisiloxane CAS NO. 2627-95-4

CAS No.: 2627-95-4

Grade: Industrial Grade

Content: 99%

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Guide of 1,3-Divinyltetramethyldisiloxane

Description
Basic Attributes
Characteristics
Safety Information
Use and Manufacturing
Computed Properties
Material
Recommended Suppliers
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1,3-Divinyltetramethyldisiloxane

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