Cas no 126990-35-0 (Dicyclopentyldimethoxysilane)

Dicyclopentyldimethoxysilane is an organosilicon compound primarily used as a coupling agent or surface modifier in specialty chemical applications. Its molecular structure, featuring cyclopentyl groups and methoxy functionalities, provides enhanced steric hindrance and reactivity control, making it suitable for tailored surface treatments. The compound is particularly valued for its ability to improve interfacial adhesion in polymer composites and coatings, while also offering hydrolytic stability under processing conditions. Its methoxy groups facilitate efficient bonding with hydroxyl-rich substrates, such as silica or metals, enabling optimized performance in high-performance materials. The product is commonly employed in advanced material synthesis, where precise silane reactivity and tailored organic modifications are required.
Dicyclopentyldimethoxysilane structure
Dicyclopentyldimethoxysilane structure
Product Name:Dicyclopentyldimethoxysilane
CAS No:126990-35-0
MF:C12H24O2Si
MW:228.40326499939
MDL:MFCD01074471
CID:63855
PubChem ID:253660115
Update Time:2025-05-20

Dicyclopentyldimethoxysilane Chemical and Physical Properties

Names and Identifiers

    • dicyclopentyldimethoxysilane
    • Dicyclopentyl(dimethoxy)silane
    • DCPDMS
    • Donor-D
    • Dimethoxydicyclopentylsilane
    • Dicyclopentyl silane
    • Dicyclopentyl DiMethoxy Silane (DCPMS)
    • 1,1'-(DiMethoxysilylene)bis cyclopentane
    • Cyclopentane, 1,1'-(dimethoxysilylene)bis-
    • Silane, dicyclopentyldimethoxy-
    • Cyclopentane,1,1'-(dimethoxysilylene)bis-
    • C12H24O2Si
    • Jsp001708
    • AK159992
    • D4396
    • ST24046511
    • A805631
    • CS-0150974
    • DTXSID80888929
    • Silane, cyclohexyldimethoxy(1-methylethyl)-
    • MFCD01074471
    • 126990-35-0
    • dicyclopentyl(dimethoxy)silane;Dicyclopentyldimethoxysilane
    • 131390-32-4
    • AKOS015914599
    • NS00104637
    • FT-0643060
    • SCHEMBL24124
    • AS-15387
    • EC 404-370-8
    • I11325
    • BFA99035
    • JWCYDYZLEAQGJJ-UHFFFAOYSA-N
    • DTXCID901028200
    • DB-041848
    • Dicyclopentyldimethoxysilane
    • MDL: MFCD01074471
    • Inchi: 1S/C12H24O2Si/c1-13-15(14-2,11-7-3-4-8-11)12-9-5-6-10-12/h11-12H,3-10H2,1-2H3
    • InChI Key: JWCYDYZLEAQGJJ-UHFFFAOYSA-N
    • SMILES: [Si](C1CCCC1)(C1CCCC1)(OC)OC

Computed Properties

  • Exact Mass: 228.154556538g/mol
  • Monoisotopic Mass: 228.154556538g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 15
  • Rotatable Bond Count: 4
  • Complexity: 174
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 18.5

Experimental Properties

  • Color/Form: No data available
  • Density: 0.99
  • Melting Point: <0°C
  • Boiling Point: 120°C/6mmHg(lit.)
  • Flash Point: 102 oC
  • Refractive Index: 1.4660-1.4700

Dicyclopentyldimethoxysilane Security Information

Dicyclopentyldimethoxysilane Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.
D155710-1g
Dicyclopentyldimethoxysilane
126990-35-0 >98.0%(GC)
1g
¥74.90 2023-09-03
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.
D155710-5g
Dicyclopentyldimethoxysilane
126990-35-0 >98.0%(GC)
5g
¥221.90 2023-09-03
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.
D155710-100g
Dicyclopentyldimethoxysilane
126990-35-0 >98.0%(GC)
100g
¥2838.90 2023-09-03
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.
D155710-25g
Dicyclopentyldimethoxysilane
126990-35-0 >98.0%(GC)
25g
¥756.90 2023-09-03
TRC
D435958-50mg
Dicyclopentyldimethoxysilane
126990-35-0
50mg
$ 50.00 2022-06-05
TRC
D435958-100mg
Dicyclopentyldimethoxysilane
126990-35-0
100mg
$ 65.00 2022-06-05
TRC
D435958-500mg
Dicyclopentyldimethoxysilane
126990-35-0
500mg
$87.00 2023-05-18
SHANG HAI XIAN DING Biotechnology Co., Ltd.
D4396-5g
Dicyclopentyldimethoxysilane
126990-35-0 98.0%(GC)
5g
450.0CNY 2021-08-05
SHANG HAI XIAN DING Biotechnology Co., Ltd.
D4396-25g
Dicyclopentyldimethoxysilane
126990-35-0 98.0%(GC)
25g
1390.0CNY 2021-08-05
SHANG HAI XIAN DING Biotechnology Co., Ltd.
WT350-1g
Dicyclopentyldimethoxysilane
126990-35-0 98%
1g
98CNY 2021-05-08

Dicyclopentyldimethoxysilane Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:126990-35-0)Diisobutyldimethoxysilane
Order Number:LE4388
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 11:45
Price ($):discuss personally
Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:126990-35-0)Dimethoxydicyclopentylsilane
Order Number:sfd18207
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:38
Price ($):discuss personally

Dicyclopentyldimethoxysilane Related Literature

Additional information on Dicyclopentyldimethoxysilane

Comprehensive Guide to Dicyclopentyldimethoxysilane (CAS No. 126990-35-0): Properties, Applications, and Industry Insights

Dicyclopentyldimethoxysilane (CAS No. 126990-35-0) is a highly specialized organosilicon compound widely recognized for its unique chemical structure and versatile applications in advanced material science. With the growing demand for high-performance silane coupling agents in industries like polymers, adhesives, and coatings, this compound has garnered significant attention from researchers and manufacturers alike. Its molecular formula, C12H22O2Si, combines cyclopentyl groups with methoxy functionalities, offering exceptional reactivity and stability under various conditions.

One of the most frequently searched questions about Dicyclopentyldimethoxysilane revolves around its role as a surface modifier in nanocomposites. Recent studies highlight its effectiveness in improving interfacial adhesion between inorganic fillers (e.g., silica nanoparticles) and organic polymer matrices. This property makes it invaluable for developing lightweight yet durable materials for automotive and aerospace applications—a hot topic aligned with the global push toward sustainable transportation solutions.

In the realm of green chemistry, researchers are exploring how CAS 126990-35-0 can contribute to eco-friendly manufacturing processes. Unlike traditional silanes, its optimized molecular design reduces volatile organic compound (VOC) emissions during curing, addressing stringent environmental regulations. This aligns with trending searches on "low-VOC silane alternatives" and "sustainable adhesion promoters," reflecting industry shifts toward greener technologies.

The compound's hydrolysis-condensation behavior is another area of intense interest. When exposed to moisture, Dicyclopentyldimethoxysilane forms silanol groups that readily bond with hydroxylated surfaces, creating robust crosslinked networks. This mechanism is crucial for applications like waterproof coatings—a sector experiencing rapid growth due to climate change concerns and infrastructure durability requirements.

From a synthetic perspective, advances in catalytic processes have improved the production efficiency of 126990-35-0. Modern metallocene catalysts now enable higher selectivity and yield, reducing energy consumption—a key consideration for cost-sensitive industries. These developments respond to common queries about "scalable silane synthesis" and "process optimization in organosilicon chemistry."

In electronic applications, Dicyclopentyldimethoxysilane demonstrates exceptional promise as a dielectric layer precursor for flexible electronics. Its ability to form uniform thin films with low dielectric constants matches the industry's need for high-speed, low-power consumption devices—an area dominating tech-related searches amid the 5G and IoT revolution.

Storage and handling recommendations for CAS 126990-35-0 frequently appear in technical forums. Best practices include nitrogen inerting to prevent premature hydrolysis and storage in HDPE containers below 30°C. Such operational insights are critical for quality control, especially when the compound is used in precision applications like medical device coatings.

Market analysts project steady growth for Dicyclopentyldimethoxysilane derivatives, particularly in Asia-Pacific regions where construction and electronics manufacturing are expanding. This trend correlates with search patterns showing increased interest in "specialty silanes market forecast" and "emerging applications of alkoxysilanes."

Cutting-edge research is exploring novel derivatives of 126990-35-0 with tailored properties. For instance, introducing fluorinated analogs enhances hydrophobicity for anti-icing coatings—a solution gaining traction in renewable energy sectors for wind turbine protection. These innovations address popular queries about "next-gen functional silanes."

Quality specifications for Dicyclopentyldimethoxysilane typically require ≥98% purity, with strict limits on metallic impurities that could affect catalytic performance. Analytical techniques like GC-MS and NMR are standard for verification, topics often searched by quality assurance professionals in the chemicals industry.

Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:126990-35-0)Diisobutyldimethoxysilane
LE4388
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
Email
Suzhou Senfeida Chemical Co., Ltd
(CAS:126990-35-0)Dimethoxydicyclopentylsilane
sfd18207
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email