ChemicalBook >> CAS DataBase List >>2-(Trimethylsiloxy)-1,3-butadiene
2-(Trimethylsiloxy)-1,3-butadiene
- CAS No.
- 38053-91-7
- Chemical Name:
- 2-(Trimethylsiloxy)-1,3-butadiene
- Synonyms
- 2-TRIMETHYLSILYLOXY-1,3-BUTADIENE;DK767;Trimethylsiloxybutadiene;(1-Methyleneallyloxy)trime;2-(TRIMETHYLSILOXY)-1,3-BUTADIENE;1,3-Butadiene-2-yloxytrimethylsilane;(1-Methyleneallyloxy)trimethylsilane;2-trimethylsiliconoxy-1,3-butyldiene;2-(TRIMETHYLSILOXY)-1,3-BUTADIENE 98+%;(buta-1,3-dien-2-yloxy)trimethylsilane
- CBNumber:
- CB9480306
- Molecular Formula:
- C7H14OSi
- Molecular Weight:
- 142.27
- MDL Number:
- MFCD00009852
- MOL File:
- 38053-91-7.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-28 05:53:49
| Product description | Number | Pack Size | Price |
| 2-(Trimethylsiloxy)-1,3-butadiene for synthesis | 8.14551 | 10ml | $92 |
| 2-(Trimethylsiloxy)-1,3-butadiene for synthesis | 8.14551 | 50mL | $295 |
| 2-Trimethylsilyloxy-1,3-butadiene >95.0%(GC) | T1469 | 5mL | $149 |
| 2-Trimethylsilyloxy-1,3-butadiene >95.0%(GC) | T1469 | 25mL | $440 |
| 2-(Trimethylsiloxy)-1,3-butadiene Asreported | 290659 | 1g | $358 |
| More product size | |||
| Melting point | <0°C |
|---|---|
| Boiling point | 50 °C |
| Density | 0.807 |
| refractive index | 1.4480 |
| Flash point | 12°C |
| storage temp. | Store at +2°C to +8°C. |
| solubility | sol most standard organic solvents. |
| form | clear liquid |
| color | Colorless to Light yellow to Light orange |
| Specific Gravity | 0.807 |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| InChI | 1S/C7H14OSi/c1-6-7(2)8-9(3,4)5/h6H,1-2H2,3-5H3 |
| InChIKey | JOAPBVRQZQYKMS-UHFFFAOYSA-N |
| SMILES | [Si](OC(=C)C=C)(C)(C)C |
| CAS DataBase Reference | 38053-91-7(CAS DataBase Reference) |
| UNSPSC Code | 12352103 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS02 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H225 | |||||||||
| Precautionary statements | P210-P233-P240-P241-P242-P243 | |||||||||
| Risk Statements | 11-23/24/25 | |||||||||
| Safety Statements | 16-23-36/37/39-45 | |||||||||
| RIDADR | 1992 | |||||||||
| WGK Germany | WGK 3 highly water endangering | |||||||||
| Autoignition Temperature | 350 °C | |||||||||
| TSCA | No | |||||||||
| HS Code | 2931 90 00 | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | II | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications | Flam. Liq. 2 | |||||||||
| NFPA 704 |
|
2-(Trimethylsiloxy)-1,3-butadiene price More Price(31)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 8.14551 | 2-(Trimethylsiloxy)-1,3-butadiene for synthesis | 38053-91-7 | 10ml | $92 | 2026-04-30 | Buy |
| Sigma-Aldrich | 8.14551 | 2-(Trimethylsiloxy)-1,3-butadiene for synthesis | 38053-91-7 | 50mL | $295 | 2026-04-30 | Buy |
| TCI Chemical | T1469 | 2-Trimethylsilyloxy-1,3-butadiene >95.0%(GC) | 38053-91-7 | 5mL | $149 | 2026-04-30 | Buy |
| TCI Chemical | T1469 | 2-Trimethylsilyloxy-1,3-butadiene >95.0%(GC) | 38053-91-7 | 25mL | $440 | 2026-04-30 | Buy |
| Usbiological | 290659 | 2-(Trimethylsiloxy)-1,3-butadiene Asreported | 38053-91-7 | 1g | $358 | 2026-06-03 | Buy |
2-(Trimethylsiloxy)-1,3-butadiene Chemical Properties,Uses,Production
Physical properties
bp 50–55 °C/50 mmHg; d 0.811 g cm3.
Uses
2-Trimethylsilyloxy-1,3-butadiene is easily prepared reactive diene for Diels–Alder reactions and other cycloadditions; reactive silyl enol ether for aldol,Michael reactions, and electrophilic additions. It participates in the reactions of Diels–Alder Reactions, Heterodienophiles, [2 + 2] and Other Cycloadditions, Carbene Additions, Aldol Condensations and Electrophilic Additions.
Preparation
2-Trimethylsilyloxy-1,3-butadiene can be prepared easily from methyl vinyl ketone.
Precautions
2-(Trimethylsiloxy)-1,3-butadiene is a flammable liquid and is moisture sensitive.
Synthesis of 2-(Trimethylsiloxy)-1,3-butadiene from Trimethylsilyl trifluoromethanesulfonate and Methyl vinyl ketone
2-(Trimethylsiloxy)-1,3-butadiene Preparation Products And Raw materials
Global( 146)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Chuanghai Biotechnology Co., Ltd | +8615531151365 | mina@chuanghaibio.com | China | 18126 | 58 |
| ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | +86-15225627621 +86-13213167925 | jiuyitime@fdachem.com | China | 16511 | 58 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 14026 | 58 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49979 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29792 | 58 |
| Jinan Liheng Biotechnology Co., Ltd. | 15865262812 | info@lihengpharm.com | CHINA | 938 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| Shanghai UCHEM Inc. | +862156762820 +86-13564624040 | sales@myuchem.com | China | 8834 | 58 |
View Lastest Price from 2-(Trimethylsiloxy)-1,3-butadiene manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-07-02 | 2-Trimethylsilyloxy-1,3-butadiene
38053-91-7
|
$3.00-9.00 | 99% | ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | |||
 |
2026-06-30 | 2-(Trimethylsiloxy)-1,3-butadiene
38053-91-7
|
1KG | 98.0% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
 |
2025-06-27 | 2-(Trimethylsiloxy)-1,3-butadiene
38053-91-7
|
1KG | 99% | 500000kg | Hebei Chuanghai Biotechnology Co., Ltd |
-
- 2-Trimethylsilyloxy-1,3-butadiene
38053-91-7
- $3.00-9.00
- 99%
- ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
-
- 2-(Trimethylsiloxy)-1,3-butadiene
38053-91-7
- 98.0%
- Shaanxi Dideu New Materials Co. Ltd
-
- 2-(Trimethylsiloxy)-1,3-butadiene
38053-91-7
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
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1of4
2-(TRIMETHYLSILOXY)-1,3-BUTADIENE
Trimethylsiloxybutadiene
Silane, trimethyl(1-methylene-2-propenyl)oxy-
2-(TRIMETHYLSILOXY)-1,3-BUTADIENE 98+%
2-(TRIMETHYLSILOXY)-1,3-BUTADIENE FOR SY
(1-Methyleneallyloxy)trimethylsilane
1,3-Butadiene-2-yloxytrimethylsilane
Trimethyl[(1-methylene-2-propenyl)oxy]silane
(buta-1,3-dien-2-yloxy)trimethylsilane
triMethyl[(1-Methylene-2-propen-1-yl)oxy]-
3-Buten-2-one enol trimethylsilyl ether
(1-Methyleneallyloxy)trime
Silane, trimethyl[(1-methylene-2-propen-1-yl)oxy]-
DK767
2-trimethylsiliconoxy-1,3-butyldiene
2-TRIMETHYLSILYLOXY-1,3-BUTADIENE
38053-91-7
Vinylsilanes, Allylsilanes
Monoalkoxysilanes
Si-O Compounds
Si (Classes of Silicon Compounds)
Silicon Compounds (for Synthesis)
Monoalkoxysilanes
Si (Classes of Silicon Compounds)
Silicon Compounds (for Synthesis)
Si-O Compounds
Synthetic Organic Chemistry
Vinylsilanes, Allylsilanes
