ChemicalBook >> CAS DataBase List >>Cyclotrimethylenedimethylsilane
Cyclotrimethylenedimethylsilane
- CAS No.
- 2295-12-7
- Chemical Name:
- Cyclotrimethylenedimethylsilane
- Synonyms
- ChumWin;1,1-DIMETHYLSILETANE;1,1-dimethylsiletidine;1,1-DiMethylsiletane >=95%;DIMETHYLTRIMETHYLENESILANE;1,1-dimethyl-silacyclobutan;1,1-DIMETHYLSILACYCLOBUTANE;Silacyclobutane, 1,1-dimethyl-;1,1-Dimethyl-1-silacyclobutane;Cyclotrimethylenedimethylsilane
- CBNumber:
- CB4190802
- Molecular Formula:
- C5H12Si
- Molecular Weight:
- 100.23
- MDL Number:
- MFCD00039674
- MOL File:
- 2295-12-7.mol
- MSDS File:
- SDS
Last updated:2026-09-12 18:52:32
| Melting point | <0°C |
|---|---|
| Boiling point | 82°C |
| Density | 0.777 g/mL at 20 °C(lit.) |
| refractive index |
n |
| Flash point | -5°C |
| form | liquid |
| Specific Gravity | 0.775 |
| Hydrolytic Sensitivity | 4: no reaction with water under neutral conditions |
| BRN | 102434 |
| InChI | 1S/C5H12Si/c1-6(2)4-3-5-6/h3-5H2,1-2H3 |
| InChIKey | YQQFFTNDQFUNHB-UHFFFAOYSA-N |
| SMILES | C[Si]1(C)CCC1 |
| EPA Substance Registry System | Silacyclobutane, 1,1-dimethyl- (2295-12-7) |
| UNSPSC Code | 12352103 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS02 |
|---|---|
| Signal word | Danger |
| Hazard statements | H225 |
| Precautionary statements | P210 |
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter |
| Hazard Codes | F |
| Risk Statements | 11 |
| Safety Statements | 16-23-24/25 |
| RIDADR | UN 1993 3/PG 2 |
| WGK Germany | 3 |
| TSCA | TSCA listed |
| HazardClass | 3.1 |
| PackingGroup | II |
| HS Code | 2934999090 |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Flam. Liq. 2 |
Cyclotrimethylenedimethylsilane price More Price(22)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 41571 | 1,1-Dimethylsiletane ≥95% | 2295-12-7 | 10ml | $856 | 2026-04-30 | Buy |
| Apolloscientific | OR52271 | Cyclotrimethylenedimethylsilane >95% | 2295-12-7 | 250mg | $40 | 2026-06-04 | Buy |
| Apolloscientific | OR52271 | Cyclotrimethylenedimethylsilane >95% | 2295-12-7 | 1g | $119 | 2026-06-04 | Buy |
| Apolloscientific | OR52271 | Cyclotrimethylenedimethylsilane >95% | 2295-12-7 | 5g | $471 | 2026-06-04 | Buy |
| Apolloscientific | OR52271 | Cyclotrimethylenedimethylsilane >95% | 2295-12-7 | 25g | $2255 | 2026-06-04 | Buy |
Cyclotrimethylenedimethylsilane Chemical Properties, Uses, Production
Physical properties
bp 79–80 °C.
Uses
Reactive silicon compound capable of undergoing various insertion and ring-opening reactions.
Preparation
1,1-dichlorosilacyclobutane is treated with methylmagnesium halides or methyllithium in THF or Et2O. Exposure of chloro(3-chloropropyl)dimethylsilane to activated magnesium in THF or Et2O also gives the titled compound.
Cyclotrimethylenedimethylsilane Preparation Products And Raw materials
Global Suppliers ( 43)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| 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 |
| Sigma-Aldrich | 021-61415566 800-8193336 | orderCN@merckgroup.com | China | 51389 | 80 |
| 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 |
| Shanghai YuanYe Biotechnology Co., Ltd. | 15026964105 | 2881489226@qq.com | China | 89667 | 60 |
| Xuzhou ZhuoYun New Material Technology Co., Ltd. | 0516-0516 13776763863 | zhangqinli.ok@163.com | China | 1305 | 58 |
| Shanghai Hongjing Biological Technology Co., Ltd. | 434403602 | hjbiotech@aliyun.com | China | 84 | 58 |
| Aikon International Limited | 025-58859352 13913916777 | dt3@aikonchem.com | China | 15490 | 58 |
View Latest Price from Cyclotrimethylenedimethylsilane manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2021-07-02 | 1,1-Dimethylsiletane
2295-12-7
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd |
-
- 1,1-Dimethylsiletane
2295-12-7
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
2295-12-7 (Cyclotrimethylenedimethylsilane) Related Search:
DIMETHYLTRIMETHYLENESILANE
1,1-DIMETHYLSILACYCLOBUTANE
1,1-DIMETHYLSILETANE
1,1-dimethyl-silacyclobutan
Silacyclobutane, 1,1-dimethyl-
1,1-dimethylsiletidine
1,1-DiMethylsiletane >=95%
ChumWin
1,1-Dimethyl-1-silacyclobutane
Cyclotrimethylenedimethylsilane
2295-12-7
144-61-3
Others
Organosilicon
Organometallic Reagents
