Cyclopentamethylenedimethylsilane (CAS 4040-74-8) — formula C7H16Si, molecular weight 128.29; category organic chemicals.
Cyclopentamethylenedimethylsilane (CAS 4040-74-8) is a chemical raw material in the organic chemicals category. Its molecular formula C7H16Si comprises 7 C, 16 H, 1 Si atoms. Its molecular weight is about 128.29. 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 | 4040-74-8 |
|---|---|
| Molecular Formula | C7H16Si |
| Molecular Weight | 128.29 |
| Applications | Silacyclohexane, 1-dimethyl-: ACTIVE |
| Category | Organic Chemicals |
Documented applications: Silacyclohexane, 1-dimethyl-: ACTIVE.
Cyclopentamethylenedimethylsilane is a carbon-based organic compound with CAS registry number 4040-74-8 and molecular formula C7H16Si (molecular weight 128.29), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 4040-74-8
Its molecular formula C7H16Si comprises 7 C, 16 H, 1 Si atoms.
Also known as: Cyclopentamethylenedimethylsilane · 环戊二烯二甲基硅烷
Category: organic chemicals
The CAS registry number of Cyclopentamethylenedimethylsilane is 4040-74-8.
Molecular formula C7H16Si, molecular weight 128.29.
It is also registered under: Cyclopentamethylenedimethylsilane, 环戊二烯二甲基硅烷.
Recorded applications: Silacyclohexane, 1-dimethyl-: ACTIVE.
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 Cyclopentamethylenedimethylsilane (CAS 4040-74-8), compiled from public chemistry databases.
| CAS Registry Number | 4040-74-8 |
|---|---|
| PubChem CID | 77659 |
| Molecular formula | C7H16Si |
| IUPAC name | 1,1-dimethylsilinane |
| UNII (FDA) | FU8GJP5ABV |
| Molecular Weight | 128.29 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 128.102127045 |
| Monoisotopic Mass | 128.102127045 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 8 |
1,1-Dimethylsilacyclohexane; Cyclopentamethylenedimethylsilane; 4040-74-8; 1,1-Dimethyl-1-silacyclohexane; Silacyclohexane, 1,1-dimethyl-; Dimethylsilacyclohexane; FU8GJP5ABV; EINECS 223-730-3; NSC 96808; NSC-96808; DTXSID6063276; RefChem:409948; DTXCID1039763; 223-730-3; 1,1-Dimethylsilinane; 1,1-DIMETHYLSILACYCLOHEXANE(METHYL-D3)
| Reported hazard statements | H302 (100%), H413 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H413 (100%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]
Cyclopentamethylenedimethylsilane · CAS 4040-74-8 · C7H16Si. UNII FU8GJP5ABV.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 环戊二烯二甲基硅烷