chlorodimethyloctadecylsilane (CAS 18643-08-8) — formula C20H43ClSi, molecular weight 347.1; category organic chemicals.
chlorodimethyloctadecylsilane (CAS 18643-08-8) is a chemical raw material in the organic chemicals category. Its molecular formula C20H43ClSi comprises 20 C, 43 H, 1 Cl, 1 Si atoms. Its molecular weight is about 347.1. 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 | 18643-08-8 |
|---|---|
| Molecular Formula | C20H43ClSi |
| Molecular Weight | 347.1 |
| Applications | Other, U.S. Production: 2023: <50, 000 lb, 2022: <50, 2021: <50, 2020: <50 |
| Category | Organic Chemicals |
Documented applications: Other, U.S. Production: 2023: <50, 000 lb, 2022: <50, 2021: <50, 2020: <50.
chlorodimethyloctadecylsilane is a carbon-based organic compound with CAS registry number 18643-08-8 and molecular formula C20H43ClSi (molecular weight 347.1), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 18643-08-8
Its molecular formula C20H43ClSi comprises 20 C, 43 H, 1 Cl, 1 Si atoms.
Also known as: chlorodimethyloctadecylsilane · 氯二甲基十八烷基硅烷
Category: organic chemicals
The CAS registry number of chlorodimethyloctadecylsilane is 18643-08-8.
Molecular formula C20H43ClSi, molecular weight 347.1.
It is also registered under: chlorodimethyloctadecylsilane, 氯二甲基十八烷基硅烷.
Recorded applications: Other, U.S. Production: 2023: <50, 000 lb, 2022: <50, 2021: <50, 2020: <50.
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 chlorodimethyloctadecylsilane (CAS 18643-08-8), compiled from public chemistry databases.
| CAS Registry Number | 18643-08-8 |
|---|---|
| PubChem CID | 87738 |
| Molecular formula | C20H43ClSi |
| IUPAC name | chloro-dimethyl-octadecylsilane |
| UNII (FDA) | LH5E2W2ASN |
| Molecular Weight | 347.1 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 17 |
| Exact Mass | 346.2822556 |
| Monoisotopic Mass | 346.2822556 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 22 |
Chlorodimethyloctadecylsilane; 18643-08-8; Octadecyldimethylchlorosilane; Silane, chlorodimethyloctadecyl-; LH5E2W2ASN; DTXSID3066394; RefChem:167714; DTXCID8035891; 242-472-2; Dimethyloctadecylchlorosilane; chlorodimethyl(octadecyl)silane; Chloro-dimethyl-octadecylsilane; n-Octadecyldimethylchlorosilane; Chloro(dimethyl)octadecylsilane; C20H43ClSi; MFCD00000504
| GHS notification summary | 6.9% (4 / 58) |
|---|
| GHS notification summary | 6.9% (4 / 58) |
|---|---|
| Reported hazard statements | H314 (93.1%), H318 (10.3%) |
This chemical does not meet GHS hazard criteria for 6.9% (4 of 58) of reports.
H314 (93.1%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
chlorodimethyloctadecylsilane · CAS 18643-08-8 · C20H43ClSi. UNII LH5E2W2ASN.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 氯二甲基十八烷基硅烷