Dimethyldimethoxysilane
Dimethyldimethoxysilane
- CAS:
- 1112-39-6
- MF:
- C4H12O2Si
- MW:
- 120.22
Suppliers by country/region
Company Type
Properties
- Melting point:
- -80°C
- Boiling point:
- 81.4 °C(lit.)
- Density
- 0.88 g/mL at 25 °C(lit.)
- vapor pressure
- 7-12790Pa at 20-25℃
- refractive index
- n
20/D 1.369(lit.)
- Flash point:
- 50 °F
- storage temp.
- Store below +30°C.
- form
- liquid
- Specific Gravity
- 0.88
- color
- Colorless to Almost colorless
- Water Solubility
- decomposes
- Sensitive
- Moisture Sensitive
- Hydrolytic Sensitivity
- 7: reacts slowly with moisture/water
- BRN
- 1733694
- Dielectric constant
- 3.6600000000000001
- InChIKey
- JJQZDUKDJDQPMQ-UHFFFAOYSA-N
- LogP
- -0.74-2 at 20℃
- CAS DataBase Reference
- 1112-39-6(CAS DataBase Reference)
- NIST Chemistry Reference
- Silane, dimethoxydimethyl-(1112-39-6)
- EPA Substance Registry System
- Silane, dimethoxydimethyl- (1112-39-6)
Safety Information
- Symbol(GHS)
GHS02
- Signal word
- Danger
- Hazard statements
- H225
- Precautionary statements
- P210
- Hazard Codes
- F,Xi
- Risk Statements
- 11-36-36/37/38
- Safety Statements
- 16-26-33-36-37/39
- RIDADR
- UN 1993 3/PG 2
- WGK Germany
- 3
- RTECS
- VV3641666
- F
- 10-21
- TSCA
- Yes
- HazardClass
- 3
- PackingGroup
- II
- HS Code
- 29319090
- Toxicity
- LC inhalation in rat: > 21350mg/m3/4
Use
Dimethyldimethoxysilane is a monomeric alkylalkoxysilane. It hydrolyzes in contact with water, releasing methanol, to form highly reactive silanols, which further condense to form oligomeric and polymeric siloxanes. Dimethyldimethoxysilane is mainly used in these aspects: In the synthesis of chemical intermediates. As an additive for the production of silicone resins. In the hydrophobization of surfaces, like glass, pigments etc.
1 India supplier list of "Dimethyldimethoxysilane"

- Product Name:Dimethoxydimethylsilane
- Products Intro:Brand:sigma aldrich | Product Number:556688 | Purity:≥99.5%,99.999%metalsbasis
- Company Type: Trader
- Country/Region: Bangalore,INDIA
- Product Name:Dimethyldimethoxysilane
- Products Intro:Purity: 99% | Package: 25KG
- Company Type: Service provider
- Country/Region: CHINA
- Main Products: carbomer,lead acetate,phenylacetamide
$30.00-10.00 / 1kg
- Product Name:Dimethyldimethoxysilane
- Products Intro:Purity: 0.99|Package: 1kg;30.00;USD|25kg;25.00;USD|100kg;10.00;USD
- Company Type: Manufacturer
- Country/Region: CHINA
- Main Products: lead acetate,Lead oxide,PMK ethyl glycidate,BMK Glycidic Acid,Diethyl(phenylacetyl)malonate
$5.00-2.00 / 1KG
- Product Name:Dimethyldimethoxysilane
- Products Intro:Purity: 99%|Package: 1KG;5.00;USD|10KG;3.00;USD|50KG;2.00;USD
- Company Type: Trader
- Country/Region: CHINA
- Main Products: acetic acid,Ethyl oleate,Hypophosphorous acid,tetramisole,OPP
- Product Name:Dimethyldimethoxysilane
- Products Intro:Purity: 99%|Package: 1kg|25kg|50kg
- Company Type: Trader
- Country/Region: CHINA
- Main Products: 6108-05-0,59-46-1,58-20-8,136-47-0,148553-50-8