ChemicalBook >> CAS DataBase List >>1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane
1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane
- CAS No.
- 56-33-7
- Chemical Name:
- 1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane
- Synonyms
- d6190;DK333;DKSI134;NSC 96791;DKFELEX0209;Oxybis(phenyldimethylsilane);Tetramethyldiphenyldisiloxane;Bis(phenyldimethylsilyl)oxide;bis(dimethylphenylsilyl)oxide;bis(dimethylphenylsilyl)ether
- CBNumber:
- CB3208984
- Molecular Formula:
- C16H22OSi2
- Molecular Weight:
- 286.52
- MDL Number:
- MFCD00039793
- MOL File:
- 56-33-7.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-28 01:02:49
| Melting point | -89°C |
|---|---|
| Boiling point | 155 °C |
| Density | 0.976 |
| refractive index | 1.52 |
| Flash point | 156°C |
| storage temp. | 2-8°C |
| form | liquid |
| color | Colorless to Almost colorless |
| Specific Gravity | 0.976 |
| λmax | 259nm(Cyclohexane)(lit.) |
| Hydrolytic Sensitivity | 1: no significant reaction with aqueous systems |
| InChI | InChI=1S/C16H22OSi2/c1-18(2,15-11-7-5-8-12-15)17-19(3,4)16-13-9-6-10-14-16/h5-14H,1-4H3 |
| InChIKey | YQJPWWLJDNCSCN-UHFFFAOYSA-N |
| SMILES | [Si](C)(C)(C1=CC=CC=C1)O[Si](C)(C)C1=CC=CC=C1 |
| CAS DataBase Reference | 56-33-7(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | 9X93JM12WM |
| EPA Substance Registry System | Disiloxane, 1,1,3,3-tetramethyl-1,3-diphenyl- (56-33-7) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P280-P261 | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 24/25-36-26 | |||||||||
| RTECS | JM9236000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29319090 | |||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704 |
|
1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane price More Price(41)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | T3348 | 1,1,3,3-Tetramethyl-1,3-diphenyldisiloxane >98.0%(GC) | 56-33-7 | 5g | $95 | 2026-04-30 | Buy |
| Apolloscientific | OR303373 | {[Dimethyl(phenyl)silyl]oxy}dimethylphenylsilane 97% | 56-33-7 | 5g | $21 | 2026-06-04 | Buy |
| Apolloscientific | OR303373 | {[Dimethyl(phenyl)silyl]oxy}dimethylphenylsilane 97% | 56-33-7 | 25g | $51 | 2026-06-04 | Buy |
| Apolloscientific | OR303373 | {[Dimethyl(phenyl)silyl]oxy}dimethylphenylsilane 97% | 56-33-7 | 100g | $196 | 2026-06-04 | Buy |
| Apolloscientific | OR303373 | {[Dimethyl(phenyl)silyl]oxy}dimethylphenylsilane 97% | 56-33-7 | 500g | $973 | 2026-06-04 | Buy |
1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane Preparation Products And Raw materials
Raw materials
1of2
Preparation Products
Global Suppliers ( 128)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Qiming New Material Co. LTD | 021-36010885 13661599081;13701898138 | sale@qmsilicon.com | China | 1474 | 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 |
| Adamas Reagent, Ltd. | 400-6009262 15618770481 | yhx@titansci.com | China | 14098 | 59 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Shanghai T&W Pharmaceutical Co., Ltd. | +86 21 61551611 | China | 9874 | 58 | |
| TOKYO CHEMICAL INDUSTRY CO., LTD. | 03-36680489 | Sales-JP@TCIchemicals.com | Japan | 28364 | 80 |
| Shanghai chuqing Organosilane technology ltd | 021-61530618; 18721685818 | sales@chuqingtech.com | China | 274 | 55 |
| Bide Pharmatech Ltd. | 400-164-7117 18317119277 | product02@bidepharm.com | China | 40000 | 60 |
View Latest Price from 1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-08-25 | 1,1,3,3-Tetramethyl-1,3-diphenyldisiloxane
56-33-7
|
$1.10-9.90 | 1kg | 99%min | 100kg | ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | |
 |
2025-12-23 | 1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane
56-33-7
|
1KG | 0.99 | 1 ton | Changzhou Pesan Chemical Co.,Ltd. | ||
 |
2019-12-29 | 1,1,3,3-Tetramethyl-1,3-diphenyldisiloxane
56-33-7
|
$1.00 | 1g | Min98% HPLC | Career Henan Chemical Co |
-
- 1,1,3,3-Tetramethyl-1,3-diphenyldisiloxane
56-33-7
- $1.10-9.90
- 99%min
- ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
-
- 1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane
56-33-7
- 0.99
- Changzhou Pesan Chemical Co.,Ltd.
-
- 1,1,3,3-Tetramethyl-1,3-diphenyldisiloxane
56-33-7
- $1.00
- Min98% HPLC
- Career Henan Chemical Co
56-33-7 (1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane) Related Search:
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1,3-DIPHENYL-1,1,3,3-TETRAMETHYLDISILOXANE
1,1,3,3-tetramethyl-1,3-diphenyl-disiloxan
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d6190
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sym-Diphenyltetramethyldisiloxane
TIANFU-CHEM - 1,3-DIPHENYL-1,1,3,3-TETRAMETHYLDISILOXANE
DK333
DKFELEX0209
DKSI134
56-33-7
C16H22OSi2
Industrial/Fine Chemicals
Siloxanes
