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Hexamethyldisiloxane CAS No.: 107-46-0

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CAS No.:

107-46-0

Grade:

Industrial Grade

Content:

99%

Port:

shanghai

Packaging:

150 kg iron drum

Price valid (until):

2025-06-13

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QINGDAO OUCHEM TRADE CO,LTD.

Company Type:

Trader

Location:

China

Qualification:

Main Products:

Ethyl chloroacetate,Methyl chloroacetate,2-Thiophenecarboxaldehyde,Zinc Sulfide,DCOIT,Trichloroisocyanuric Acid

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Product Description
Seller Information
Inquiry History

Description

Product Detail

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Items

Specifications

Content ,%
Other Silane Components ,%
Specific Gravity,g/cm3

Ｃhromaticity
≤10

Cl- ,%
≤10

Refractive Index
1.406 ～1.410

Appearance

≥99.00

≤1.0

0.7600-0.7650

≤10

Colorless transparent liquid

Basic Info

Product Name:

Hexamethyldisiloxane

Other Name:

Disiloxane,1,1,1,3,3,3-hexamethyl-;Disiloxane,hexamethyl-;1,1,1,3,3,3-Hexamethyldisiloxane;Hexamethyldisiloxane;Bis(trimethylsilyl) ether;Bis(trimethylsilyl) oxide;HMDS;SWS-F 221;Belsil DM 0.65;OS 10;OS 10 (siloxane);DC 0.65cs200;Dow Corning OS 10;KF 96L0.65;NSC 43346;HMDSO;LS 7130;Dow Corning 200/0.65;Glipoxan;SH 200-0.65cSt;SH 200-0.65CS;SF 0.65;Volasil DM 0.65;Volasil DM 0.65SP;PSF-0.65cSt;SH 200-0.6CS;HX 18;MM;MM (siloxane);OL-AK 065;Silicone Fluid AK 0.65;AK 0.65;Q 7-9180;Q 7-9180 Silicone Fluid;Dow Corning Q 7-9180;Lintec MC 3102E;MC 3102E;SIH 6115.1;S 7205;OS 10 Fluid;864719-97-1;1463472-97-0

CAS No.:

107-46-0

Molecular Formula:

C6H18OSi2

InChIKeys:

InChIKey=UQEAIHBTYFGYIE-UHFFFAOYSA-N

Molecular Weight:

162.38

Exact Mass:

162.38

EC Number:

203-492-7

UNII:

D7M4659BPU

NSC Number:

43346

DSSTox ID:

DTXSID4026769

Color/Form:

FLUID

HScode:

29310095

Categories:

Hydrocarbons and Derivatives

Characteristics

PSA:

9.23000

XLogP3:

4.20

Appearance:

DryPowder; Liquid

Density:

0.7638 g/cm³ @ Temp: 20 °C

Melting Point:

-66 °C

Boiling Point:

99.5 °C

Flash Point:

33 °F

Refractive Index:

n 20/D 1.377(lit.)

Water Solubility:

H2O: 0.00037g/l insoluble

Storage Conditions:

Flammables area

Vapor Pressure:

20 hPa (20 °C)

Vapor Density:

>1 (vs air)

Toxicity:

LD50 orally in Rabbit: > 12160 mg/kg LD50 dermal Rat > 2000 mg/kg

Explosive limit:

0.5-21.8%(V)

OH:

1.38e-12 cm3/molecule*sec

Henrys Law Constant:

Henry's Law constant = 4.53X10-2 atm-cu m/mol at 25 °C

Experimental Properties:

FREEZING POINT: -68 °C|Insoluble in most solvents, water repellent, resistant towards oxidation and chemical attack /Silicone resins/|Hydroxyl radical reaction rate constant = 1.38X10-12 cu cm/molec-sec at 24 °C

Critical Temperature & Pressure:

Critical temperature: 245 °C

See More Hexamethyldisiloxane Properties 

Hazard Identification

Classification of the substance or mixture

Flammable liquids, Category 2

Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 2

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H225 Highly flammable liquid and vapour H400 Very toxic to aquatic life H411 Toxic to aquatic life with long lasting effects
Prevention	P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P233 Keep container tightly closed. P240 Ground and bond container and receiving equipment. P241 Use explosion-proof [electrical/ventilating/lighting/...] equipment. P242 Use non-sparking tools. P243 Take action to prevent static discharges. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... P273 Avoid release to the environment.
Response	P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse affected areas with water [or shower]. P370+P378 In case of fire: Use ... to extinguish. P391 Collect spillage.
Storage	P403+P235 Store in a well-ventilated place. Keep cool.
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Hexamethyldisiloxane Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Ethyl chloroacetate,Methyl chloroacetate,2-Thiophenecarboxaldehyde,Zinc Sulfide,DCOIT,Trichloroisocyanuric Acid

Location:
NO.2577, DONGFANG ROAD,WEIFANG,CHINA

Payment Terms:
TT against copy of documents,D/P,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
300

Total Annual Revenue:
$25 million-$50 million

Total Employees:
11-50

Year of Establishment:
2004

Qingdao Ouchem Trade Co., Ltd is an enterprise dedicated to the import and export of chemicals, APIs and related intermediates. Founded in October 2000, the company now has an annual turnover of US$30 million with 28 employees. While providing customers with high cost-effective products, our team focuses on whole-hearted service, enjoying high profile and market share home and abroad. With main market in Japan, we have also established long-term cooperation with more than 20 countries including the United States, UK, Germany, Korea, Thailand, India, Uruguay, Argentina, Turkey, Spain, Egypt, etc., winning a good reputations and credibilitys in world market.
Diphenyl Sulfone（DPS） has been produced as GMP standard since the year of 2016, used mainly for thermal paper sensitizer, polysulfone resin, and engineering plastics, etc. It is exported to Japan, USA, Thailand, Brazil and so on.

Oct. 2000 Weifang Ouchem Trade Co., Ltd founded at Xinhua building, Weifang, Shandong, China
Capital: CNY 1,000,000.00
　　Jan. 2003 Qingdao Ouchem Trade Co., Ltd set up at Qingdao free trade zone
　　Capital: CNY 500,000.00
　　Dec. 2004 Weifang Ouchem Trade Co., Ltd capital increased to CNY 2,600,000.00
　　Oct. 2007 Weifang Ouchem Trade Co., Ltd moved to A-19, Huarun International Mansion,
　　No.2577, Dongfang Road, Weifang, Shandong, China
　　Apr. 2010“Audited Supplier” certified by Made-in-China and SGS
　　2007-2015“Advanced Foreign Trade Enterprise” and “Leading Imp.& Exp. Company”
　　Apr. 2019“ISO9001:2015”and“ISO14001:2015” certified by GIC

Inquiry History

4 Inquiries

Country	Product	Purchase Quantity	Date Posted
Egypt	Hexamethyldisiloxane	1 MT	Apr 18, 2025
Netherlands	HMDSO	3 MT	Apr 17, 2025
Netherlands	Hexamethyldisiloxane	1 MT	Apr 17, 2025
Sri Lanka	HMDSO	50 KG	May 27, 2024

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