CAS 3663-50-1: 1,1,3,3,5,5-Hexamethyl-1,5-trisiloxanediol
Formula:C6H20O4Si3
InChI:InChI=1S/C6H20O4Si3/c1-11(2,7)9-13(5,6)10-12(3,4)8/h7-8H,1-6H3
InChI key:InChIKey=XYBQTTAROZGWOZ-UHFFFAOYSA-N
SMILES:O[Si](O[Si](O[Si](O)(C)C)(C)C)(C)C
- Synonyms:
- 1,1,3,3,5,5-Hexamethyl-1,5-trisiloxanediol
- 1,5-Dihydroxyhexamethyltrisiloxane
- 1,5-Trisiloxanediol, 1,1,3,3,5,5-hexamethyl-
- 1,5-Trisiloxanediol, hexamethyl-
- Bis[(hydroxydimethylsilyl)oxy]dimethylsilane
- Hexamethyltrisiloxane-1,5-diol
- 1,1,3,3,5,5-Hexamethyltrisiloxane-1,5-diol
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Simethicone Impurity 3 REF: 4Z-S-129004CAS: 3663-50-1 | - - - | To inquire | Fri 28 Mar 25 |
![]() | 1,1,3,3,5,5-Hexamethyltrisiloxane-1,5-diol REF: TR-H296725CAS: 3663-50-1 | - - - | 396.00 €~2,700.00 € | Tue 08 Apr 25 |
![]() | 1,1,3,3,5,5-Hexamethyltrisiloxane-1,5-diol REF: 3D-DAA66350CAS: 3663-50-1 | Min. 95% | - - - | Discontinued product |

Simethicone Impurity 3
CAS:3663-50-1
Formula:
C6H20O4Si3
Color and Shape:
Colourless Liquid
Molecular weight:
240.48
Ref: 4Z-S-129004
5mg | To inquire | ||
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |
Estimated delivery in United States, on Friday 28 Mar 2025

1,1,3,3,5,5-Hexamethyltrisiloxane-1,5-diol
Controlled ProductCAS:3663-50-1
Stability Moisture Sensitive Applications 1,1,3,3,5,5-Hexamethyltrisiloxane-1,5-diol is derived from Hexamethylcyclotrisiloxane (H294340), which is used in the …
Formula:
C6H20O4Si3
Color and Shape:
Neat
Molecular weight:
240.48
Ref: TR-H296725
10mg | 396.00 € | ||
25mg | 835.00 € | ||
100mg | 2,700.00 € |
Estimated delivery in United States, on Tuesday 8 Apr 2025

1,1,3,3,5,5-Hexamethyltrisiloxane-1,5-diol
CAS:3663-50-1
Please enquire for more information about 1,1,3,3,5,5-Hexamethyltrisiloxane-1,5-diol including the price, delivery time and more detailed …
Formula:
C6H20O4Si3
Purity:
Min. 95%
Molecular weight:
240.48 g/mol
Ref: 3D-DAA66350
5mg | Discontinued | Request information | |
10mg | Discontinued | Request information | |
25mg | Discontinued | Request information | |
50mg | Discontinued | Request information | |
100mg | Discontinued | Request information |