Polydimethylsiloxane, dihydroxy terminated (CAS 70131-67-8) — formula H4OSi, molecular weight 48.116; category organic chemicals.
Polydimethylsiloxane, dihydroxy terminated (CAS 70131-67-8) is a chemical raw material in the organic chemicals category. Its molecular formula H4OSi comprises 4 H, 1 O, 1 Si atoms. Its molecular weight is about 48.116. 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 | 70131-67-8 |
|---|---|
| Molecular Formula | H4OSi |
| Molecular Weight | 48.116 |
| Category | Organic Chemicals |
Polydimethylsiloxane, dihydroxy terminated is a carbon-based organic compound with CAS registry number 70131-67-8 and molecular formula H4OSi (molecular weight 48.116), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 70131-67-8
Its molecular formula H4OSi comprises 4 H, 1 O, 1 Si atoms.
Also known as: Polydimethylsiloxane, dihydroxy terminated · 羟基封端硅油
Category: organic chemicals
The CAS registry number of Polydimethylsiloxane, dihydroxy terminated is 70131-67-8.
Molecular formula H4OSi, molecular weight 48.116.
It is also registered under: Polydimethylsiloxane, dihydroxy terminated, 羟基封端硅油.
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 Polydimethylsiloxane, dihydroxy terminated (CAS 70131-67-8), compiled from public chemistry databases.
| CAS Number | 70131-67-8 |
|---|---|
| PubChem CID | 142154 |
| Molecular Formula | H4OSi |
| IUPAC Name | hydroxysilane |
| UNII (FDA) | 079V3J9O3X |
| Molecular Weight | 48.116 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 48.003141281 |
| Monoisotopic Mass | 48.003141281 |
| Topological Polar Surface Area | 20.2 |
| Heavy Atom Count | 2 |
Hydroxysilane; CHEBI:37173; RefChem:56011; DTXCID6085288; SELLA NATURAL VOLCANIC ASH MUD MASK; 807-787-7; 079V3J9O3X; 14475-38-8; DTXSID40162797; Silanol; SCHEMBL18357; SCHEMBL35324; SCPYDCQAZCOKTP-UHFFFAOYSA-N; Q420482
| Notified hazard statements | H413 (100%) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 羟基封端硅油