1,3,3,5,5,7-hexamethyl-1,1,7,7-tetraphenyltetrasiloxane (CAS 6904-66-1) — formula C30H38O3Si4, molecular weight 559.0; category organic chemicals.
1,3,3,5,5,7-hexamethyl-1,1,7,7-tetraphenyltetrasiloxane (CAS 6904-66-1) is a chemical raw material in the organic chemicals category. Its molecular formula C30H38O3Si4 comprises 30 C, 38 H, 3 O, 4 Si atoms. Its molecular weight is about 559.0. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 6904-66-1 |
|---|---|
| Molecular Formula | C30H38O3Si4 |
| Molecular Weight | 559.0 |
| Category | Organic Chemicals |
1,3,3,5,5,7-hexamethyl-1,1,7,7-tetraphenyltetrasiloxane is a carbon-based organic compound with CAS registry number 6904-66-1 and molecular formula C30H38O3Si4 (molecular weight 559.0), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 6904-66-1
Its molecular formula C30H38O3Si4 comprises 30 C, 38 H, 3 O, 4 Si atoms.
Also known as: 1,3,3,5,5,7-hexamethyl-1,1,7,7-tetraphenyltetrasiloxane · 1,3,3,5,5,7-六甲基-1,1,7,7-四苯基四硅氧烷
Category: organic chemicals
The CAS registry number of 1,3,3,5,5,7-hexamethyl-1,1,7,7-tetraphenyltetrasiloxane is 6904-66-1.
Molecular formula C30H38O3Si4, molecular weight 559.0.
It is also registered under: 1,3,3,5,5,7-hexamethyl-1,1,7,7-tetraphenyltetrasiloxane, 1,3,3,5,5,7-六甲基-1,1,7,7-四苯基四硅氧烷.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 1,3,3,5,5,7-hexamethyl-1,1,7,7-tetraphenyltetrasiloxane (CAS 6904-66-1), compiled from public chemistry databases.
| CAS Number | 6904-66-1 |
|---|---|
| PubChem CID | 81324 |
| Molecular Formula | C30H38O3Si4 |
| IUPAC Name | [dimethyl-[methyl(diphenyl)silyl]oxysilyl]oxy-dimethyl-[methyl(diphenyl)silyl]oxysilane |
| UNII (FDA) | NS00044735 |
| Molecular Weight | 559.0 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 10 |
| Exact Mass | 558.18980121 |
| Monoisotopic Mass | 558.18980121 |
| Topological Polar Surface Area | 27.7 |
| Heavy Atom Count | 37 |
1,3,3,5,5,7-Hexamethyl-1,1,7,7-tetraphenyltetrasiloxane; 6904-66-1; EINECS 230-013-9; DTXSID90219109; RefChem:72208; DTXCID60141600; 230-013-9; SCHEMBL30003137; HNGWDEQHOJWGBN-UHFFFAOYSA-N; AKOS025295656; NS00044735
| Notified hazard statements | H312 (100%) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.