ChemicalBook >> CAS DataBase List >>Bis(phenylethynyl)dimethylsilane
Bis(phenylethynyl)dimethylsilane
- CAS No.
- 2170-08-3
- Chemical Name:
- Bis(phenylethynyl)dimethylsilane
- Synonyms
- Dimethylbis(phenylethynyl)silane;dimethyl-bis(2-phenylethynyl)silane;Dimethylbis(phenylethynyl)silane>Benzene, 1,1'-[(dimethylsilylene)di-2,1-ethynediyl]bis-
- CBNumber:
- CB1502187
- Molecular Formula:
- C18H16Si
- Molecular Weight:
- 260.41
- MDL Number:
- MFCD00270967
- MOL File:
- 2170-08-3.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-09-12 18:49:17
| Melting point | 78-81°C |
|---|---|
| Boiling point | 180°C 4mm |
| Flash point | >110°C |
| storage temp. | 2-8°C, protect from light |
| Appearance | White to off-white Solid |
| λmax | 249nm(Cyclohexane)(lit.) |
| Hydrolytic Sensitivity | 4: no reaction with water under neutral conditions |
| InChI | InChI=1S/C18H16Si/c1-19(2,15-13-17-9-5-3-6-10-17)16-14-18-11-7-4-8-12-18/h3-12H,1-2H3 |
| InChIKey | LRBLIVYQOCFXPX-UHFFFAOYSA-N |
| SMILES | [Si](C#CC1=CC=CC=C1)(C#CC1=CC=CC=C1)(C)C |
| CAS DataBase Reference | 2170-08-3 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319 | |||||||||
| Precautionary statements | P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36/37/39 | |||||||||
| TSCA | No | |||||||||
| HS Code | 2931.90.9010 | |||||||||
| NFPA 704 |
|
Bis(phenylethynyl)dimethylsilane price More Price(14)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | D4625 | Dimethylbis(phenylethynyl)silane >98.0%(GC) | 2170-08-3 | 1g | $88 | 2026-04-30 | Buy |
| TCI Chemical | D4625 | Dimethylbis(phenylethynyl)silane >98.0%(GC) | 2170-08-3 | 5g | $301 | 2026-04-30 | Buy |
| Chem-Impex | 40475 | Dimethylbis(phenylethynyl)silane ≥98%(GC) | 2170-08-3 | 1G | $111.17 | 2026-05-19 | Buy |
| Chem-Impex | 40475 | Dimethylbis(phenylethynyl)silane ≥98%(GC) | 2170-08-3 | 5G | $408.01 | 2026-05-19 | Buy |
| aablocks | AA00C1B4 | Dimethylbis(2-phenylethynyl)silane 98% | 2170-08-3 | 1g | $13 | 2026-05-28 | Buy |
Bis(phenylethynyl)dimethylsilane Preparation Products And Raw materials
Global Suppliers ( 51)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Guijing New Material Technology Co., Ltd. | 18616507986 | 2433448178@qq.com | China | 703 | 58 |
| 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 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Shandong Xiya Chemical Co., Ltd | 13355009207 13355009207 | 3007715519@qq.com | China | 18722 | 57 |
| TOKYO CHEMICAL INDUSTRY CO., LTD. | 03-36680489 | Sales-JP@TCIchemicals.com | Japan | 28364 | 80 |
| TCI Europe | 320-37350700 | sales@tcieurope.eu | Europe | 23654 | 75 |
| TCI AMERICA | 800-4238616 | sales@tciamerica.com | Americas | 23636 | 75 |
| Shanghai Enchem Industry Co., Ltd. | 15021317485 | China | 1403 | 58 | |
| Shanghai Zhuang Ming New Material Technology Co., Ltd. | 17312398916 051386936896 15216715905 | sales@zhuangming.net | China | 1271 | 58 |
View Latest Price from Bis(phenylethynyl)dimethylsilane manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-08-25 | BIS(PHENYLETHYNYL)DIMETHYLSILANE
2170-08-3
|
$1.10-9.90 | 1kg | 99%min | 100kg | ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | |
 |
2019-12-26 | dimethyl-bis(2-phenylethynyl)silane
2170-08-3
|
$1.00 | 1KG | Min98% HPLC | Career Henan Chemical Co |
-
- BIS(PHENYLETHYNYL)DIMETHYLSILANE
2170-08-3
- $1.10-9.90
- 99%min
- ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
-
- dimethyl-bis(2-phenylethynyl)silane
2170-08-3
- $1.00
- Min98% HPLC
- Career Henan Chemical Co
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Benzene, 1,1'-[(dimethylsilylene)di-2,1-ethynediyl]bis-
2170-08-3
