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DODECAMETHYLPENTASILOXANE

CAS No.: 141-63-9

Chemical Name:: DODECAMETHYLPENTASILOXANE

Synonyms: Pentasiloxane, dodecamethyl-;DK539;KF 96L2CS;DKFELEX0131;DC 200 Fluid 2;Simethicone Impurity 8;Penta(dimethylsiloxane);odecamethylpentasiloxane;dodecamethyl-pentasiloxan;DODECAMETHYLPENTASILOXANE

CBNumber:: CB6259604

Molecular Formula:: C12H36O4Si5

Molecular Weight:: 384.84

MOL File:: 141-63-9.mol

MSDS File:: SDS

Modify Date:: 2025/4/1 16:04:50

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DODECAMETHYLPENTASILOXANE Properties

Melting point	-81 °C (lit.)
Boiling point	230 °C (lit.)
Density	0.875 g/mL at 25 °C (lit.)
vapor pressure	<1 mm Hg ( 20 °C)
refractive index	n20/D 1.392(lit.)
Flash point	187 °F
storage temp.	Refrigerator
solubility	Benzene (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form	liquid
Specific Gravity	0.876
color	Colourless
Water Solubility	70.41ng/L at 23℃
Hydrolytic Sensitivity	1: no significant reaction with aqueous systems
Merck	14,3404
Dielectric constant	2.5（20℃）
LogP	9.411 at 25℃
CAS DataBase Reference	141-63-9(CAS DataBase Reference)
EPA Substance Registry System	Pentasiloxane, dodecamethyl- (141-63-9)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319-H335
Precautionary statements	P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
RIDADR	NA 1993 / PGIII
WGK Germany	3
RTECS	SB0970000
TSCA	Yes
HS Code	2931.90.9010
Hazardous Substances Data	141-63-9(Hazardous Substances Data)
Toxicity	guinea pig,LDLo,oral,50gm/kg (50000mg/kg),Journal of Industrial Hygiene and Toxicology. Vol. 30, Pg. 332, 1948.

DODECAMETHYLPENTASILOXANE price More Price(3)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich(India)	447269	Dodecamethylpentasiloxane 97%	141-63-9	10ML	₹4037.73	2022-06-14	Buy
Sigma-Aldrich(India)	447269	Dodecamethylpentasiloxane 97%	141-63-9	50ML	₹13715.28	2022-06-14	Buy
TCI Chemicals (India)	D4394	Dodecamethylpentasiloxane min. 98.0 %	141-63-9	25ML	₹7700	2022-05-26	Buy

Product number	Packaging	Price	Buy
447269	10ML	₹4037.73	Buy
447269	50ML	₹13715.28	Buy
D4394	25ML	₹7700	Buy

DODECAMETHYLPENTASILOXANE Chemical Properties,Uses,Production

Chemical Properties

clear colorless liquid

Uses

A non-cyclic polydimethyl siloxane. Study shows that it can be transformed by a specific microflora and in the natural environment degraded by mechanisms similar to other organic compounds.

Definition

ChEBI: An organosiloxane that is pentasiloxane in which all the hydrogens have been replaced by methyl groups. Metabolite observed in cancer metabolism.

DODECAMETHYLPENTASILOXANE Preparation Products And Raw materials

Raw materials

TETRADECAMETHYLHEXASILOXANE DECAMETHYLTETRASILOXANE

Preparation Products

Octamethyltrisiloxane Hexamethyldisiloxane

DODECAMETHYLPENTASILOXANE Suppliers

Global( 152)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
TCI Chemicals (India) Pvt. Ltd.	1800 425 7889	New Delhi, India	6768	58	Inquiry
Hebei Chuanghai Biotechnology Co,.LTD	+86-13131129325	China	5868	58	Inquiry
Hebei Junhua Import and Export Co., LTD	+86-18503288844 +86-18503288844	China	978	58	Inquiry
Shanghai Daken Advanced Materials Co.,Ltd	+86-371-+86-371-66670886	China	19805	58	Inquiry
Hangzhou FandaChem Co.,Ltd.	008657128800458; +8615858145714	China	3237	55	Inquiry
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	China	33024	60	Inquiry
SHANDONG ZHI SHANG CHEMICAL CO.LTD	+86 18953170293	China	2930	58	Inquiry
career henan chemical co	+86-0371-86658258 +8613203830695	China	29808	58	Inquiry
BEYOND INDUSTRIES (CHINA) LIMITED	+86-21-52699951; +8613917686115	China	699	58	Inquiry
TargetMol Chemicals Inc.	+1-781-999-5354 +1-00000000000	United States	32202	58	Inquiry

Supplier	Advantage
TCI Chemicals (India) Pvt. Ltd.	58
Hebei Chuanghai Biotechnology Co,.LTD	58
Hebei Junhua Import and Export Co., LTD	58
Shanghai Daken Advanced Materials Co.,Ltd	58
Hangzhou FandaChem Co.,Ltd.	55
ATK CHEMICAL COMPANY LIMITED	60
SHANDONG ZHI SHANG CHEMICAL CO.LTD	58
career henan chemical co	58
BEYOND INDUSTRIES (CHINA) LIMITED	58
TargetMol Chemicals Inc.	58

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PENTAMETHYLDISILOXANE DODECAMETHYLPENTASILOXANE 1,1,3,3,5,5-HEXAMETHYLTRISILOXANE

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1,1,1,3,3,5,5,7,7,9,9,9-Dodecamethylpentasiloxane dodecamethyl-pentasiloxan Dodecamethyl-2,4,6,8-tetraoxa-1,3,5,7,9-pentasilanonane Dodecamethylnonanepentasiloxane Penta(dimethylsiloxane) Dodecamethylpentasiloxane,97% DODECAMETHYLPENTASILOXANE DC 200 Fluid 2 KF 96L2CS Pentasiloxane, 1,1,1,3,3,5,5,7,7,9,9,9-dodecamethyl- odecamethylpentasiloxane Simethicone Impurity 8 Pentasiloxane, dodecamethyl- DK539 DKFELEX0131 141-63-9 CH33SiOSiCH32O3SiCH33 Organosilicon Siloxanes Organometallic Reagents Organics Organometallic Reagents Organosilicon Siloxanes Intermediates & Fine Chemicals Pharmaceuticals Chemical Synthesis Organometallic Reagents