1,3-Diethenyl-1,1,3,3-tetramethyldisiloxane

Name: 1,3-Diethenyl-1,1,3,3-tetramethyldisiloxane
Brand: Jinan Shenghe Chemical Co., Ltd.
SKU: 14285

CAS 2627-95-4C8H18OSi2MW 186.40

1,3-Diethenyl-1,1,3,3-tetramethyldisiloxane (CAS 2627-95-4) — formula C8H18OSi2, molecular weight 186.40; category organic chemicals.

Specifications

CAS Number2627-95-4

Molecular FormulaC8H18OSi2

Molecular Weight186.40

CategoryOrganic Chemicals

Purchase Profile

What this product is

1,3-Diethenyl-1,1,3,3-tetramethyldisiloxane is a carbon-based organic compound with CAS registry number 2627-95-4 and molecular formula C8H18OSi2 (molecular weight 186.40), belonging to the organic chemicals segment of chemical raw materials.

Identification

CAS number: 2627-95-4

Its molecular formula C8H18OSi2 comprises 8 C, 18 H, 1 O, 2 Si atoms.

Also known as: 1,3-Diethenyl-1,1,3,3-tetramethyldisiloxane · Siloxanes

Category: organic chemicals

Frequently Asked Questions

What is the CAS number of 1,3-Diethenyl-1,1,3,3-tetramethyldisiloxane?

The CAS registry number of 1,3-Diethenyl-1,1,3,3-tetramethyldisiloxane is 2627-95-4.

What is the molecular formula and molecular weight of 1,3-Diethenyl-1,1,3,3-tetramethyldisiloxane?

Molecular formula C8H18OSi2, molecular weight 186.40.

What other names is 1,3-Diethenyl-1,1,3,3-tetramethyldisiloxane known by?

It is also registered under: 1,3-Diethenyl-1,1,3,3-tetramethyldisiloxane, Siloxanes.

Which category does 1,3-Diethenyl-1,1,3,3-tetramethyldisiloxane belong to?

Category: Organic Chemicals.

PubChem Public Data

Public-database records for 1,3-Diethenyl-1,1,3,3-tetramethyldisiloxane (CAS 2627-95-4), reproduced here for independent cross-checking.

Safety classification and hazard statements

GHS notification summary	0.4% (1 / 263)
Reported hazard statements	H225 (94.3%), H315 (19.8%), H319 (19.8%), H335 (18.6%), H361 (22.4%)

This chemical does not meet GHS hazard criteria for 0.4% (1 of 263) of reports.

H225 (94.3%): Highly Flammable liquid and vapor [Danger Flammable liquids]

Regulatory listings

GHS notification summary	0.4% (1 / 263)

Physical description and handling notes

Liquid
Colorless liquid; [Alfa Aesar MSDS]

How this substance is indexed

CAS Registry Number	2627-95-4
PubChem CID	75819
分子式	C8H18OSi2
IUPAC 名称	ethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilane
UNII（FDA）	SJ4D71ZQF4

Documented uses

2023: 1,000,000 - <2,500,000 lb
2022: 1,000,000 - <2,500,000 lb
2021: 2,500,000 - <4,000,000 lb
2020: 1,000,000 - <2,500,000 lb
All Other Chemical Product and Preparation Manufacturing
All Other Basic Organic Chemical Manufacturing

Names this substance appears under

2627-95-4; 1,3-Divinyltetramethyldisiloxane; 1,1,3,3-Tetramethyl-1,3-divinyldisiloxane; Disiloxane, 1,3-diethenyl-1,1,3,3-tetramethyl-; Bisvinyltetramethyldisiloxane; 1,1'-Divinyltetramethyldisiloxane; sym-Tetramethyldivinyldisiloxane; 1,3-Diethenyl-1,1,3,3-tetramethyl disiloxane; SJ4D71ZQF4; 1,3-Divinyl-1,1,3,3-tetramethyl disiloxane; BIS(ETHENYLDIMETHYLSILYL) ETHER; RefChem:1052948; 220-099-6; Divinyltetramethyldisiloxane; ethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilane; UNII-SJ4D71ZQF4

Computed molecular descriptors

分子量	186.40
氢键供体数	0
氢键受体数	1
可旋转键数	4
精确质量	186.08961826
单同位素质量	186.08961826
拓扑极性表面积	9.2
重原子数	11
形式电荷	0
复杂度	143

Database abstract

1,3-Diethenyl-1,1,3,3-tetramethyldisiloxane · CAS 2627-95-4 · C8H18OSi2. UNII SJ4D71ZQF4.

Source: PubChem / Wikidata; the batch COA governs where values differ.

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