Octamethylcyclotetrasiloxane
| Price | USD1.00 |
| Packge | 1KG |
- Min. Order:1G
- Supply Ability:100KG
- Time:2019-07-06
Product Details
- Product NameOctamethylcyclotetrasiloxane
- CAS No.556-67-2
- EINECS No.209-136-7
- MFC8H24O4Si4
- MW296.62
- InChIKeyHMMGMWAXVFQUOA-UHFFFAOYSA-N
- Appearanceliquidcolorless
- Water Solubility INSOLUBLE
- storage temp. Store below +30°C.
- density 0.956 g/mL at 25 °C (lit.)
- Melting point 17-18 °C (lit.)
- Boiling point 175-176 °C (lit.)
AD68
| Octamethylcyclotetrasiloxane Basic information |
| Product Name: | Octamethylcyclotetrasiloxane |
| Synonyms: | REQ;zinc and double PHD fingers family 2;STRAY LIGHT FILTER(260NM) RSPEC00371;Dimethylsiloxane cyclic tetramer≥ 97% (assay);D4 Octamethylcyclotetrasiloxane;Cyclomethicone 4;DIMETHYLSILOXANE CYCLIC TETRAMER;D4 |
| CAS: | 556-67-2 |
| MF: | C8H24O4Si4 |
| MW: | 296.62 |
| EINECS: | 209-136-7 |
| Product Categories: | Siloxanes;Silicone Series;Silicon Compounds;Organics;Si (Classes of Silicon Compounds);Si-O Compounds;Intermediates & Fine Chemicals;Isotope Labeled Compounds;Pharmaceuticals;Self Assembly&Contact Printing;Self-Assembly Materials;SilanesOrganometallic Reagents;Organometallic Reagents;Organosilicon;Chemical Synthesis;Contact Printing;Materials Science;Micro/NanoElectronics;Organometallic Reagents;Self Assembly &;Self-Assembly Materials;Silanes |
| Mol File: | 556-67-2.mol |
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| Octamethylcyclotetrasiloxane Chemical Properties |
| Melting point | 17-18 °C(lit.) |
| Boiling point | 175-176 °C(lit.) |
| density | 0.956 g/mL at 25 °C(lit.) |
| vapor density | 1 (vs air) |
| refractive index | n20/D 1.396(lit.) |
| Fp | 140 °F |
| storage temp. | 2-8°C |
| solubility | <0.001g/l Hydrolysis |
| form | liquid |
| color | colorless |
| explosive limit | 0.4-11.7%(V) |
| Water Solubility | INSOLUBLE |
| Sensitive | Moisture Sensitive |
| Merck | 14,6747 |
| BRN | 1787074 |
| InChIKey | HMMGMWAXVFQUOA-UHFFFAOYSA-N |
| CAS DataBase Reference | 556-67-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Cyclotetrasiloxane, octamethyl-(556-67-2) |
| EPA Substance Registry System | Cyclotetrasiloxane, octamethyl-(556-67-2) |
| Safety Information |
| Hazard Codes | Xn |
| Risk Statements | 53-62-10 |
| Safety Statements | 36/37-46-51-61 |
| RIDADR | UN 1993 3/PG 3 |
| WGK Germany | 1 |
| RTECS | GZ4397000 |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | III |
| Hazardous Substances Data | 556-67-2(Hazardous Substances Data) |
| Octamethylcyclotetrasiloxane Usage And Synthesis |
| Chemical Properties | Colorless clear liquid |
| Uses | Fungicide |
| Definition | ChEBI: A cyclosiloxane that is the octamethyl derivative of cyclotetrasiloxane. |
| Uses | Preparation of methyl silicon oils. |
Company Profile Introduction
Henan CoreyChem Co., Ltd, based on the original Zhengzhou Cote Chemical Research Institute, be brave in absorbing highly educated talents & overseas returnees; actively responded to Zhengzhou City High-tech Zone Government’s Special Care Policy, reorganized and founded in National University of Science and Technology Park, which is a high-tech, stock enterprise of high-end chemical Custom synthesis;The park was created by the People's Government of Henan Province, and proved by Ministry of Education and the National Science & Technology, taking the construction mode of "many college a park, and common development", mainly depends on Zhengzhou University and Henan University’s scientific research and talent advantage to set up Universities, scientific research institute and enterprise scientific research achievements transformation platform, to make high-tech enterprises incubate, is the new high-tech talent gathering base, high and new technology industry enterprise radiation base, colleges and universities technological innovation base.
Henan Coreychem Co., Ltd, facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade. Corey have well-equipped machine, strong technical force and considerate marketing team service. We also have rich experience advantage in basic research, small scale process development, scale-up, industrial technology development & production and cost control.
- Since:2014-12-17
- Address: No.967,15th Floor,Unit 7, Building 1, No.70 of DianChang Road, High-tech Development Zone, Zhengzho
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