PENTAMETHYLDISILOXANE

PENTAMETHYLDISILOXANE Suppliers list

Company Name:	Hubei Changfu Chemical Co., Ltd.
Tel:	+86-027-84396550 +8617721064038
Email:	sales@cfsilanes.com
Products Intro:	Product Name:1,1,1,3,3-Pentamethyldisiloxane CAS:1438-82-0 Purity:95 Package:1kg

Company Name:	Shanghai Daken Advanced Materials Co.,Ltd
Tel:	+86-371-66670886
Email:	info@dakenam.com
Products Intro:	Product Name:Pentamethyl disiloxane CAS:1438-82-0 Purity:99% Package:1KG,5KG,10KG Remarks:Low M.W.Organic Silanes Professor

Company Name:	Henan Tianfu Chemical Co.,Ltd.
Tel:	+86-0371-55170693 +86-19937530512
Email:	info@tianfuchem.com
Products Intro:	Product Name:PENTAMETHYLDISILOXANE CAS:1438-82-0 Purity:99% Package:25KG;5KG;1KG

Company Name:	Nanjing ChemLin Chemical Industry Co., Ltd.
Tel:	025-83697070
Email:	product@chemlin.com.cn
Products Intro:	CAS:1438-82-0 Purity:95% Package:g-Kg

Company Name:	ATK CHEMICAL COMPANY LIMITED
Tel:	+undefined-21-51877795
Email:	ivan@atkchemical.com
Products Intro:	Product Name:PENTAMETHYLDISILOXANE CAS:1438-82-0 Purity:98% Package:10MG;50MG;100MG,1G,5G,10G.100G

PENTAMETHYLDISILOXANE manufacturers

PENTAMETHYLDISILOXANE Basic information

Product Name:	PENTAMETHYLDISILOXANE
Synonyms:	pentamethyl-disiloxan;PENTAMETHYLDISILOXANE;PENTAMETHYLDISILOXANE 97+%;(Trimethylsiloxy)dimethylsilane;1,1,1,3,3-Pentamethylpropanedisiloxane;2,2,4-Trimethyl-3-oxa-2,4-disilapentane;Trimethylsiloxydimethylsilane;Dimethyl(trimethylsilyloxy)silane
CAS:	1438-82-0
MF:	C5H16OSi2
MW:	148.35
EINECS:	215-873-5
Product Categories:	Chemical Synthesis;Organometallic Reagents;Organosilicon;Siloxanes
Mol File:	1438-82-0.mol

PENTAMETHYLDISILOXANE Chemical Properties

Boiling point	86 °C (lit.)
density	0.760 g/mL at 20 °C (lit.)
refractive index	n20/D 1.373
Fp	-9°C
form	clear liquid
Specific Gravity	0.758
color	Colorless to Almost colorless
Water Solubility	Not miscible or difficult to mix in water.
Hydrolytic Sensitivity	3: reacts with aqueous base
Sensitive	Moisture Sensitive
BRN	1734568
InChI	InChI=1S/C5H16OSi2/c1-7(2)6-8(3,4)5/h7H,1-5H3
InChIKey	AOJHDNSYXUZCCE-UHFFFAOYSA-N
SMILES	[Si](C)(C)(C)O[SiH](C)C
EPA Substance Registry System	Disiloxane, pentamethyl- (1438-82-0)

Safety Information

MSDS Information

Provider	Language
SigmaAldrich	English
ALFA	English

PENTAMETHYLDISILOXANE Usage And Synthesis

Uses	Pentamethyldisiloxane is used in the synthesis of siloxane-polyether copolymer surfactants. It is also used as source of trimethylsilyl functional group in organic synthesis.
Uses	Pentamethyldisiloxane, is an organosilicon compound used in synthesis of siloxane-polyether copolymer surfactants. Pentamethyldisiloxane can also be used as source of the trimethylsilyl functional group in organic synthesis.
Synthesis	Take prepared potassium trimethylsilanolate 1.12kg in 2L of anhydrous tetrahydrofuran, was added dropwise with stirring dimethylchlorosilane1kg, dropwise, room temperature reaction 1h, filtered, concentrated, extracted with ether, dried and concentrated to give a high purity of 98% or more of pentamethyl disiloxane 1.2kg.

PENTAMETHYLDISILOXANE Preparation Products And Raw materials

Preparation Products

Tag:PENTAMETHYLDISILOXANE(1438-82-0) Related Product Information

Sodium thiosulfate pentahydrate 1,3-BIS(3-AMINOPROPYL)TETRAMETHYLDISILOXANE 1,3-Bis(chloromethyl)-1,1,3,3-tetramethyldisiloxane 1,3-BIS(DICHLOROMETHYL)-1,1,3,3-TETRAMETHYLDISILOXANE Hexamethyldisiloxane HEXAPHENYLDISILOXANE 1,3-DIPHENYL-1,1,3,3-TETRAMETHYLDISILOXANE 1,3-BIS(4-HYDROXYBUTYL)TETRAMETHYLDISILOXANE HEXAETHYLDISILOXANE 3,3-DIPHENYLHEXAMETHYLTRISILOXANE 1,3-bis(3-glycidoxypropyl)tetramethyldisiloxane Divinyltetramethyldisiloxane DODECAMETHYLPENTASILOXANE Octamethyltrisiloxane DECAMETHYLTETRASILOXANE 1,3-BIS(ACETOXYMETHYL)-1,1,3,3-TETRAMETHYLDISILOXANE BIS(BROMOMETHYL)TETRAMETHYLDISILOXANE 1,3-BIS(3-CYANOPROPYL)TETRAMETHYLDISILOXANE