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1,1,1,3,5,5,5,-heptamethyltrisiloxane

BGC Id:600223264859
CAS No:1873-88-7
Synonyms:40m25) ; 1,1,1,3,5,5,5-heptamethyl-trisiloxan ; bis(trimethylsiloxy) ; methylbis(trimethylsilyloxy)silane ; methylbis(trimethylsiloxy)silane ; bis(trimethylsiloxy)methylsilane ; 3h-heptamethyltrisiloxane ; bis-(trimethylsilyloxy)-methylsilane ; 1,1,1,3,5,5,5-heptamethyltrisiloxane ; 40m40,commercialgrade
Molecular Formula:C7H22O2Si3
Molecular Weight:222.5
EINECS:217-496-1
Structural Formula

2025 - The most valued supplier

The following 14 notable providers have been checked and can be recommended.
Chemical-Suppliers
BLD Pharmatech
Smile code: C[Si](C)(C)O[SiH](C)O[Si](C)(C)C MDL Number: MFCD00048000 Purity : 98% Available in stock: 29970 g
Chemical-Suppliers
Leap Chem
Molecular Formula: C7H22O2Si3 Molecular Weight: 222.5 Hazard Symbols: Xi UN Number: UN 1993 3/PG 2 WGKGermany: 3 PackingGroup: II HS Code: 29319090

The last intensive check and update was carried out on 2025/10/30.

Identify

Synonyms:
40m25) ; 1,1,1,3,5,5,5-heptamethyl-trisiloxan ; bis(trimethylsiloxy) ; methylbis(trimethylsilyloxy)silane ; methylbis(trimethylsiloxy)silane ; bis(trimethylsiloxy)methylsilane ; 3h-heptamethyltrisiloxane ; bis-(trimethylsilyloxy)-methylsilane ; 1,1,1,3,5,5,5-heptamethyltrisiloxane ; 40m40,commercialgrade
CAS:
1873-88-7
EINECS:
217-496-1
Molecular Formula:
C7H22O2Si3
MDL:
MFCD00048000
SMILES:
C1CCN(C1)C2=CC=CC=C2

Properties

Molecular Weight:
222.5 g·mol−1
Density:
0.819 g/mL at 25 °C(lit.)
Melting point:
<0 °C
Boiling point:
142 °C(lit.)
Flash point:
82 ºF
download Download Molfile for :
Heptamethyltrisiloxane

Suppliers

Shanghai Mintchem Development Co., Ltd.

Company type: Leading producer
Shanghai Mintchem Development Co., Ltd. manufactures and supplies inorganic fluoride chemicals and flame retardants (IPPP, APP, micron magnesium hydroxide, micron aluminum hydroxide, etc) Metal chemicals ( bismuth salts, Copper salts, Chrome salts Tin salts, Nickel salts, Manganese salts, Zinc salts series, and Iron chemicals), Flux water treatment chemicals (sulfur, Boron, heavy metal), Organic Catalysts, Organic compounds ,Oil and oilfield chemicals, Air treatment chemicals ...
Country: P.R.China   Phone: +86-21-68451592   Telefax: +86-21-68450923

OPQ Chemical Co., Ltd

Company type: Producer
Country: P.R.China
Phone: +86-17615852982
...

Shandong Lanhai Industry Co.,Ltd.

Shandong Lanhai Industry Co., Ltd established in 2015. The headquartered located in the beautiful Spring city Jinan. The company's factory is located in Coal Chemical Industrial Park, Juye County, Heze City Shandong province.Lanhai Industry is a high-tech enterprise in Shandong Province. The company integrates science, industry and trade, specializing in the research, development, production and operation of fluorosilicone products, OLED intermediates and agricultural fertili ...
Company type: Producer
Country: P.R.China
Phone: +86-15953182965

H&Z Industry Co.,Ltd

H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. With about 10 years experiences in this field, now we are a capable provider of customized product, and we can provide gram level to ton level of products. What we can give to customers: thoughtful services, high-quality products, competitive price, Looking forward building long-term cooperative relationships with our business partners.
Country: P.R.China   Phone: +86 13583185792   Telefax: +86 531 88905468

Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

Company type: Producer
Country: P.R.China
Phone: +86 571 88026825
Telefax: +86 571 88282557
...

Dayang Chem (Hangzhou) Co.,Ltd.

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...
Company type: Leading producer
Country: P.R.China
Phone: +86-571-88938639
Telefax: +86-571-8893-8652

Carbone Scientific Co., Ltd.

Company type: Supplier
Carbone scientific is located at London, UK. We are mainly engaged in the marketing development, R&D, technical support and service. Carbone scientific provides fine chemicals, pharmaceutical intermediates, and active pharmaceutical ingredients to the global marketplaces. Our aim is to make those most popular products available to these pharmaceutical and biotech companies, research organizations and university labs worldwide. Our online catalogue has already listed over 50 ...
Country: U.K.   Phone: +44 (0)203 769 4441 ext 1   Telefax: +44 (0)203 769 4441 ext 2

Shandong SanYoung Industry Co., Ltd

Country: P.R.China
Phone: +86 155-64526813
Telefax: +86 531-56897532
...

Xingrui Industry Co., Limited

Xingrui Industry CO., LTD. is a professional manufacturing enterprise integrating R&D, production and sales. The products involved fine chemicals, pharmaceutical intermediates, dye intermediates, cosmetic raw materials and so on. The company is ranked among the outstanding producers in the fine chemical industry. Xingrui Industry always strive to be the most reliable partner of our customers, and strive to build a customer-trusted, socially respected, world-class fine chemi ...
Company type: Leading producer
Country: P.R.China
Phone: +86-531-88980365
Telefax: +86-531-88980365

BLD Pharmatech Ltd

Company type: Supplier
Founded in 2014 and headquartered in Shanghai, China, BLD Pharmatech Ltd. with more than 600,000 items, scale up manufacture and custom services is a leading manufacturer and supplier of diversified research chemicals in the industry. Our considerable stock of a wide range of laboratory chemicals, from heterocycles, boron acids, amino acids, metal catalysts to chiral compounds, is ready for worldwide shipping. The ISO certifications and DUNS registration are our testimonie ...
Country: P.R.China   Phone: +86-21-61629022   Telefax: +86-21-50201702

Skyrun Industrial Co., Ltd.

Company type: Leading producer
Country: P.R.China
Phone: +86-576-84015261
Telefax: +86-576-84015261
...

Leap Chem Co., Ltd

LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...
Company type: Bulk and laboratory supplier
Country: P.R.China
Phone: +852-30606658

BIOZOL Diagnostica Vertrieb GmbH

Company type: Supplier of chemical products
Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...
Country: Germany   Phone: +49-871-966346-0   Telefax: +49-871-966346-13

BuGuCh & Partners1

Company type: Producer
Country: Germany
...

Safety Information

Hazard Classes:
Risk Codes:
10-36/37/38 (R)
Safety Codes:
26-36 (S)
WGK Germany:
3
RID / ADR:
UN 1993 3 / PG 2

What other providers are available for CAS 1873-88-7?

In addition to the providers presented here for 1,1,1,3,5,5,5,-heptamethyltrisiloxane with the CAS number 1873-88-7, there are other 35 providers with slightly different product names available for this CAS number.

Simagchem Corporation | BIOZOL Diagnostica Vertrieb GmbH +5 additional providers that we know from the past
Shandong Lanhai Industry Co.,Ltd. | Xiamen Equation Chemical Co.,Ltd | Leap Chem Co., Ltd +21 additional providers that we know from the past
+1 additional providers that we know from the past




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