1-Trimethylsiloxy-1,3-butadiene
- CAS No.
- 6651-43-0
- Chemical Name:
- 1-Trimethylsiloxy-1,3-butadiene
- Synonyms
- (E)-(buta-1,3-dien-1-yloxy)triMethylsilane;1-Trimethylsiloxy-1,3-butadiene;buta-1,3-dienoxy(trimethyl)silane;4-(Trimethylsiloxy)-1,3-butadiene;1-TRIMETHYLSILYLOXY-1,3-BUTADIENE;(1,3-Butadienyloxy)trimethylsilane;Trimethyl(1,3-butadienyloxy)silane;Trimethylsilyl 1,3-butadienyl ether;1,3-Butadienyl(trimethylsilyl) ether;1-(TriMethylsiloxy)-1,3-butadiene 98%
- CBNumber:
- CB8387394
- Molecular Formula:
- C7H14OSi
- Molecular Weight:
- 142.27
- MDL Number:
- MFCD00009647
- MOL File:
- 6651-43-0.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Boiling point | 131 °C(lit.) |
|---|---|
| Density | 0.811 g/mL at 25 °C(lit.) |
| refractive index |
n |
| Flash point | 77 °F |
| storage temp. | 2-8°C |
| solubility | Sol most standard organic solvents. |
| form | liquid |
| Specific Gravity | 0.811 |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| BRN | 1902024 |
| InChI | 1S/C7H14OSi/c1-5-6-7-8-9(2,3)4/h5-7H,1H2,2-4H3/b7-6+ |
| InChIKey | UQGOYQLRRBTVFM-VOTSOKGWSA-N |
| SMILES | C[Si](C)(C)O\C=C\C=C |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |   GHS02,GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H226-H315-H319-H335 |
| Precautionary statements | P210-P302+P352-P305+P351+P338 |
| target organs | Respiratory system |
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter |
| Hazard Codes | Xi |
| Risk Statements | 10-36/37/38 |
| Safety Statements | 26-36/37/39 |
| RIDADR | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| F | 10-21 |
| TSCA | No |
| HazardClass | 3.2 |
| PackingGroup | III |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Eye Irrit. 2 Flam. Liq. 3 Skin Irrit. 2 STOT SE 3 |
1-Trimethylsiloxy-1,3-butadiene price More Price(3)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 227226 | 1-(Trimethylsiloxy)-1,3-butadiene 98% | 6651-43-0 | 10g | $208 | 2026-04-30 | Buy |
| Sigma-Aldrich | 227226 | 1-(Trimethylsiloxy)-1,3-butadiene 98% | 6651-43-0 | 50g | $639 | 2026-04-30 | Buy |
| AHH | MT-26124 | 1-(Trimethylsiloxy)-1,3-butadiene 97% | 50g | $810 | 2026-05-26 | Buy |
1-Trimethylsiloxy-1,3-butadiene Chemical Properties, Uses, Production
Chemical Properties
clear light yellow liquid
Physical properties
bp 131 °C, bp 49.5 °C/25 mmHg; d 0.811 g cm3.
Uses
1-(Trimethylsiloxy)-1,3-butadiene is commonly employed as diene in the Diels-Alder reaction.
Uses
1-Trimethylsiloxy-1,3-butadiene is a diene used in the Diels-Alder reaction.
Uses
1-Trimethylsilyloxy-1,3-butadiene is an easily prepared reactive diene for Diels–Alder reactions and other cycloadditions; reactive silyl enol ether for aldol and Michael reactions, and electrophilic additions.
General Description
Mechanism of Diels-Alder reaction between 1-(trimethylsiloxy)-1,3-butadiene and 4,6-dinitrobenzofuroxan has been studied using state-of-the-art computational methods.
Purification Methods
Purify it by fractional distillation and collect the fractions with the required 1H NMR. Store it under N2 — it is a flammable and moisture-sensitive liquid. [Caseau et al. Bull Soc Chim Fr 16658 1972, Belge Patent 670,769, Chem Abstr 65 5487d 1966.]
1-Trimethylsiloxy-1,3-butadiene Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Beijing Donghualituo Techonlogy Development Co.,Ltd. | 010-88425576 | sales@dhltchem.com | China | 793 | 59 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Syntechem Co.,Ltd | info@syntechem.com | China | 12973 | 57 | |
| T&W GROUP | 021-61551611 13296011611 | contact@trustwe.com | China | 9884 | 58 |
| Shanghai T&W Pharmaceutical Co., Ltd. | +86 21 61551611 | China | 9874 | 58 | |
| Shanghai chuqing Organosilane technology ltd | 021-61530618; 18721685818 | sales@chuqingtech.com | China | 274 | 55 |
| Shanghai Gileader Advanced Material Technology Co.,Ltd | 18516111942 | 823898732@qq.com | China | 1357 | 56 |
| Shanghai Worldyang Chemical Co.,Ltd. | 021-56795766 | sales@worldyachem.com | China | 9475 | 58 |
View Latest Price from 1-Trimethylsiloxy-1,3-butadiene manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2021-07-02 | 1-(Trimethylsiloxy)-1,3-butadiene 98%
6651-43-0
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd | ||
 |
2020-01-10 | 1-TRIMETHYLSILOXY-1,3-BUTADIENE
6651-43-0
|
$9.80 | 1g | ≥99% | 100kg | Career Henan Chemical Co |
-
- 1-(Trimethylsiloxy)-1,3-butadiene 98%
6651-43-0
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-
- 1-TRIMETHYLSILOXY-1,3-BUTADIENE
6651-43-0
- $9.80
- ≥99%
- Career Henan Chemical Co
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