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

1,3-Bis(4-hydroxybutyl)tetramethyldisiloxane Properties

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)  Exclamation Mark (GHS07)
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
0
2 0

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
Product number Packaging Price Buy
B3283 5g $296 Buy
40525 5G $161.64 Buy
299528 250.00mg $45 Buy
299528 1.00g $76 Buy
299528 5.00g $222 Buy

1,3-Bis(4-hydroxybutyl)tetramethyldisiloxane Chemical Properties, Uses, Production

Chemical Properties

Clear to straw liquid with mild odor

70761-34-1
5931-17-9
Synthesis of 1,3-Bis(4-hydroxybutyl)tetramethyldisiloxane from Ethanamine, N-[(3,5-dichlorophenyl)methylene]-2,2-diethoxy-
Global Suppliers ( 119)
Supplier Tel Email 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
1,3-Bis(4-hydroxybutyl)tetramethyldisiloxane pictures 2026-09-17 1,3-Bis(4-hydroxybutyl)tetramethyldisiloxane
5931-17-9
0.99 RongNa Biotechnology Co.,Ltd
1,3-BIS(4-HYDROXYBUTYL)TETRAMETHYLDISILOXANE pictures 2019-07-06 1,3-BIS(4-HYDROXYBUTYL)TETRAMETHYLDISILOXANE
5931-17-9
$840.60-869.00 1KG 95% 100KG Career Henan Chemical Co
1,3-BIS(4-HYDROXYBUTYL)TETRAMETHYLDISILOXANE pictures 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)-1,1,3,3-TETRA- METHYLDISILOXANE 1,3-BIS(HYDROXYBUTYL)TETRAMETHYLDISILOXANE 1,3-Di(3-Hydroxylbutyl)-1,1,3,3-Tetramethyl-Disiloxane Dihydroxybutyltetramethyldisiloxane 4,4μ-(1,1,3,3-Tetramethyldisiloxane-1,3-diyl)dibutan-1-ol 1,3-Bis(4-hydroxybutyl)-1,1,3,3-tetramethylpropanedisiloxane 4,4'-[Oxybis(dimethylsilanediyl)]bis(butane-1-ol) 4,4'-[Oxybis(dimethylsilylene)]bis(1-butanol) 5,5,7,7-Tetramethyl-6-oxa-5,7-disila-1,11-undecanediol 5,5,7,7-Tetramethyl-6-oxa-5,7-disilaundecane-1,11-diol 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