4526-07-2
4526-07-2 structure
- Name: 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE
- Chemical Name: 1,4-Bis(Trimethylsilyl)-1,3-Butadiyne
- CAS Number: 4526-07-2
- Molecular Formula: C10H18Si2
- Molecular Weight: 194.421
- Catalog: Chemical reagent Organic reagent Silane
- Create Date: 2018-12-19 22:27:13
- Modify Date: 2026-07-03 09:02:06
| Name | 1,4-Bis(Trimethylsilyl)-1,3-Butadiyne |
|---|---|
| Synonyms |
Bis(trimethylsiyl)butadiyne
1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE, 9 1,4-Bis(trimethylsilyl)-1,3-butadiyne,BTMSBD 1,4-Bis(trimethylsilyl)1,3-butadiyneBTMSBD 1,4-BIS-(TRIMETHYLSILYL)-1,3-BUTADIYNE, 1,4-BIS-(TRIMETHYLSILYL)-1,3-BUTADIYNE, 1,4-BIS-(TRIMETHYLSILYL)-1,3-BUTADIYNE Trimethyl[4-(trimethylsilyl)-1,3-butadiynyl]silane DK018 1,4-BIS(TRIMETHYLSILYL)BUTADIYNE MFCD00009839 BIS(TRIMETHYLSILYL)BUTADIYNE BTMSBD Silane, 1,1'-(1,3-butadiyne-1,4-diyl)bis[1,1,1-trimethyl TIMTEC-BB SBB008995 1,4-Bis(trimethylsilyl)buta-1,3-diyne 1,4-Bis(trimethylsilyl)-1,3-butanediyne 1,4-Bis(trimethylsilyl)butadiyne , stable crystalline form of butadiyne 4-Bis(trimethylsilyl)-1,3-butadiyne Buta-1,3-diyne-1,4-diylbis(trimethylsilane) 1,4-Bis(trimethylsilyl)-1-butyne-3-yne Bis(trimethylsilyl)-1,3-butadiyne 1,4-Di(trimethylsilyl)-1,3-butadiyne 1,4-Bis(trimethylsilyl)butane-1,3-diyne 1,3-Butadiyne-1,4-diylbis(trimethylsilane) 1,4-Bis(trimethylsilyl)butadiyne trimethyl(4-trimethylsilylbuta-1,3-diynyl)silane |
| Density | 0.8±0.1 g/cm3 |
|---|---|
| Boiling Point | 197.7±23.0 °C at 760 mmHg |
| Melting Point | 111-113 °C(lit.) |
| Molecular Formula | C10H18Si2 |
| Molecular Weight | 194.421 |
| Flash Point | 57.3±15.6 °C |
| Exact Mass | 194.094696 |
| LogP | 5.57 |
| Vapour Pressure | 0.5±0.4 mmHg at 25°C |
| Index of Refraction | 1.446 |
| Storage condition | 0-6°C |
| Hazard Codes | F: Flammable; |
|---|---|
| Risk Phrases | R11 |
| Safety Phrases | S16-S22-S24/25 |
| RIDADR | UN 1325 4.1/PG 2 |
| WGK Germany | 3 |
| Packaging Group | II |
| Hazard Class | 4.1 |
| HS Code | 2931900090 |
| Precursor 9 | |
|---|---|
| DownStream 10 | |
![trimethyl-[1,1,4,4,4-pentakis(trimethylsilyl)but-2-ynyl]silane structure](https://image.chemsrc.com/caspic/165/20932-80-3.png)
![Isoxazole, 5-[(trimethylsilyl)methyl]- (9CI) structure](https://image.chemsrc.com/caspic/229/71482-87-6.png)
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |