Tetramethoxysilane polymer (CAS 12002-26-5) — formula CH4O3Si, molecular weight 92.13; category fine chemicals.
Tetramethoxysilane polymer (CAS 12002-26-5) is a chemical raw material in the fine chemicals category. Its molecular formula CH4O3Si comprises 1 C, 4 H, 3 O, 1 Si atoms. Its molecular weight is about 92.13. 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 | 12002-26-5 |
|---|---|
| Molecular Formula | CH4O3Si |
| Molecular Weight | 92.13 |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | 典型应用领域：化工原料。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g |
| Category | Other Chemical Raw Materials |
Documented applications: 典型应用领域：化工原料。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g.
Tetramethoxysilane polymer is a high-value fine compound with CAS registry number 12002-26-5 and molecular formula CH4O3Si (molecular weight 92.13), belonging to the fine chemicals segment of chemical raw materials.
CAS number: 12002-26-5
Its molecular formula CH4O3Si comprises 1 C, 4 H, 3 O, 1 Si atoms.
Also known as: Tetramethoxysilane polymer · 甲基硅酸，硅酸四甲酯
Category: fine chemicals
The CAS registry number of Tetramethoxysilane polymer is 12002-26-5.
Molecular formula CH4O3Si, molecular weight 92.13.
It is also registered under: Tetramethoxysilane polymer, 甲基硅酸，硅酸四甲酯.
Recorded applications: 典型应用领域：化工原料。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g.
Category: Other Chemical Raw Materials.
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 Tetramethoxysilane polymer (CAS 12002-26-5), compiled from public chemistry databases.
| CAS Registry Number | 12002-26-5 |
|---|---|
| PubChem CID | 13955548 |
| Molecular formula | CH4O3Si |
| IUPAC name | hydroxy-methoxy-oxosilane |
| UNII (FDA) | NS00053430 |
| Molecular Weight | 92.13 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 91.99297052 |
| Monoisotopic Mass | 91.99297052 |
| Topological Polar Surface Area | 46.5 |
| Heavy Atom Count | 5 |
12002-26-5; Silicic acid, methyl ester; SCHEMBL74925; LZCGXIDLIBLGTF-UHFFFAOYSA-N; NS00053430
| GHS notification summary | 55.6% (5 / 9) |
|---|
| GHS notification summary | 55.6% (5 / 9) |
|---|---|
| Reported hazard statements | H315 (11.1%), H318 (11.1%), H319 (33.3%), H335 (11.1%) |
This chemical does not meet GHS hazard criteria for 55.6% (5 of 9) of all reports.
H315 (11.1%): Causes skin irritation [Warning Skin corrosion/irritation]
Tetramethoxysilane polymer · CAS 12002-26-5 · CH4O3Si. UNII NS00053430.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 甲基硅酸，硅酸四甲酯