ChemicalBook >> CAS DataBase List >>1,3-Bis(4-hydroxybutyl)tetramethyldisiloxane
1,3-Bis(4-hydroxybutyl)tetramethyldisiloxane
- CAS No.
- 5931-17-9
- Chemical Name:
- 1,3-Bis(4-hydroxybutyl)tetramethyldisiloxane
- Synonyms
- 4,4'-(1,1,3,3-Tetramethyldisiloxane-1,3-diyl)bis(butan-1-ol);DK344;DK834;Dihydroxybutyltetramethyldisiloxane;Bis(Hydroxybutyl)Tetramethyldisiloxane;1,3-BIS(HYDROXYBUTYL)TETRAMETHYLDISILOXANE;1,3-Bis(4-hydroxybutyl)tetramethyldisiloxane;4,4'-[Oxybis(dimethylsilylene)]bis(1-butanol);1,3-Bis(4-hydroxybutyl)tetramethyldisiloxane >4,4'-[Oxybis(dimethylsilanediyl)]bis(butane-1-ol)
- CBNumber:
- CB5453481
- Molecular Formula:
- C12H30O3Si2
- Molecular Weight:
- 278.54
- MDL Number:
- MFCD00039554
- MOL File:
- 5931-17-9.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-09-12 18:53:33
| Melting point | <0°C |
|---|---|
| Boiling point | 148 °C |
| Density | 0.95 |
| refractive index | 1.4526 [25°C] |
| Flash point | 110°C |
| pka | 14.89±0.10(Predicted) |
| form | clear liquid |
| color | Colorless to Almost colorless |
| Specific Gravity | 0.95 |
| Hydrolytic Sensitivity | 4: no reaction with water under neutral conditions |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319 | |||||||||
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36/37/39-36 | |||||||||
| TSCA | No | |||||||||
| HS Code | 29319090 | |||||||||
| NFPA 704 |
|
1,3-Bis(4-hydroxybutyl)tetramethyldisiloxane price More Price(14)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | B3283 | 1,3-Bis(4-hydroxybutyl)tetramethyldisiloxane >96.0%(GC) | 5931-17-9 | 5g | $296 | 2026-04-30 | Buy |
| Chem-Impex | 40525 | 1,3-Bis(4-hydroxybutyl)tetramethyldisiloxane ≥96%(GC) | 5931-17-9 | 5G | $161.64 | 2026-05-19 | Buy |
| Matrix Scientific | 299528 | 4,4'-(1,1,3,3-Tetramethyldisiloxane-1,3-diyl)bis(butan-1-ol) | 5931-17-9 | 250.00mg | $45 | 2026-05-19 | Buy |
| Matrix Scientific | 299528 | 4,4'-(1,1,3,3-Tetramethyldisiloxane-1,3-diyl)bis(butan-1-ol) | 5931-17-9 | 1.00g | $76 | 2026-05-19 | Buy |
| Matrix Scientific | 299528 | 4,4'-(1,1,3,3-Tetramethyldisiloxane-1,3-diyl)bis(butan-1-ol) | 5931-17-9 | 5.00g | $222 | 2026-05-19 | Buy |


Synthesis of 1,3-Bis(4-hydroxybutyl)tetramethyldisiloxane from Ethanamine, N-[(3,5-dichlorophenyl)methylene]-2,2-diethoxy-
1,3-Bis(4-hydroxybutyl)tetramethyldisiloxane Preparation Products And Raw materials
Global Suppliers ( 119)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| 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 |
| T&W GROUP | 021-61551611 13296011611 | contact@trustwe.com | China | 9884 | 58 |
| Shanghai T&W Pharmaceutical Co., Ltd. | +86 21 61551611 | China | 9874 | 58 | |
| Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. | 025-66113011 13913916777 | cfzhang@aikonchem.com | China | 19902 | 55 |
| 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 |
| 9ding chemical ( Shanghai) Limited | 4009209199 | sales@9dingchem.com | China | 22497 | 55 |
View Latest Price from 1,3-Bis(4-hydroxybutyl)tetramethyldisiloxane manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-09-17 | 1,3-Bis(4-hydroxybutyl)tetramethyldisiloxane
5931-17-9
|
0.99 | RongNa Biotechnology Co.,Ltd | ||||
![]() |
2019-07-06 | 1,3-BIS(4-HYDROXYBUTYL)TETRAMETHYLDISILOXANE
5931-17-9
|
$840.60-869.00 | 1KG | 95% | 100KG | Career Henan Chemical Co | |
![]() |
2019-07-06 | 1,3-BIS(4-HYDROXYBUTYL)TETRAMETHYLDISILOXANE
5931-17-9
|
$1.00 | 1KG | 98% | 1 | Career Henan Chemical Co |
-

- 1,3-Bis(4-hydroxybutyl)tetramethyldisiloxane
5931-17-9
- 0.99
- RongNa Biotechnology Co.,Ltd
-

- 1,3-BIS(4-HYDROXYBUTYL)TETRAMETHYLDISILOXANE
5931-17-9
- $840.60-869.00
- 95%
- Career Henan Chemical Co
-

- 1,3-BIS(4-HYDROXYBUTYL)TETRAMETHYLDISILOXANE
5931-17-9
- $1.00
- 98%
- Career Henan Chemical Co
5931-17-9 (1,3-Bis(4-hydroxybutyl)tetramethyldisiloxane) Related Search:
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1,3-Bis(4-hydroxybutyl)tetramethyldisiloxane >
1-Butanol, 4,4'-(1,1,3,3-tetramethyl-1,3-disiloxanediyl)bis-
Bis(Hydroxybutyl)Tetramethyldisiloxane
DK344
DK834
4,4'-(1,1,3,3-Tetramethyldisiloxane-1,3-diyl)bis(butan-1-ol)
1,3-Bis(4-hydroxybutyl)tetramethyldisiloxane
5931-17-9
C12H30O3Si2
Si (Classes of Silicon Compounds)
Siloxanes
Si-O Compounds





