CAPRYLYL METHICONE (CAS 17955-88-3) — formula C15H38O2Si3, molecular weight 334.72; category cosmetic raw materials.
CAPRYLYL METHICONE (CAS 17955-88-3) is a chemical raw material in the cosmetic raw materials category. Its molecular formula C15H38O2Si3 comprises 15 C, 38 H, 2 O, 3 Si atoms. Its molecular weight is about 334.72. 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 | 17955-88-3 |
|---|---|
| Molecular Formula | C15H38O2Si3 |
| Molecular Weight | 334.72 |
| Applications | CIR ingredient: Caprylyl Methicone, Other, Household Products: Information on 11 consumer products that contain Caprylyl Methicone in the following categories is provided, • Personal Care, U.S. Production: 2023: 550, 000 - <1 |
| Category | Cosmetic Raw Materials |
Documented applications: CIR ingredient: Caprylyl Methicone, Other, Household Products: Information on 11 consumer products that contain Caprylyl Methicone in the following categories is provided, • Personal Care, U.S. Production: 2023: 550, 000 - <1.
CAPRYLYL METHICONE is a cosmetic-ingredient compound with CAS registry number 17955-88-3 and molecular formula C15H38O2Si3 (molecular weight 334.72), belonging to the cosmetic raw materials segment of chemical raw materials.
CAS number: 17955-88-3
Its molecular formula C15H38O2Si3 comprises 15 C, 38 H, 2 O, 3 Si atoms.
Also known as: CAPRYLYL METHICONE · 3-OCTYLHEPTAMETHYLTRISILOXANE · 1,1,1,3,5,5,5-heptamethyl-3-octyltrisiloxane
Category: cosmetic raw materials
The CAS registry number of CAPRYLYL METHICONE is 17955-88-3.
Molecular formula C15H38O2Si3, molecular weight 334.72.
It is also registered under: CAPRYLYL METHICONE, 3-OCTYLHEPTAMETHYLTRISILOXANE, 1,1,1,3,5,5,5-heptamethyl-3-octyltrisiloxane.
Recorded applications: CIR ingredient: Caprylyl Methicone, Other, Household Products: Information on 11 consumer products that contain Caprylyl Methicone in the following categories is provided, • Personal Care, U.S. Production: 2023: 550, 000 - <1.
Category: Cosmetic 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 CAPRYLYL METHICONE (CAS 17955-88-3), compiled from public chemistry databases.
| CAS Registry Number | 17955-88-3 |
|---|---|
| PubChem CID | 87373 |
| Molecular formula | C15H38O2Si3 |
| IUPAC name | trimethyl-(methyl-octyl-trimethylsilyloxysilyl)oxysilane |
| UNII (FDA) | Q95M2P1KJL |
| Molecular Weight | 334.72 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 11 |
| Exact Mass | 334.21796005 |
| Monoisotopic Mass | 334.21796005 |
| Topological Polar Surface Area | 18.5 |
| Heavy Atom Count | 20 |
17955-88-3; 1,1,1,3,5,5,5-Heptamethyl-3-octyltrisiloxane; Caprylyl trisiloxane; Caprylyl methicone; Trisiloxane, 1,1,1,3,5,5,5-heptamethyl-3-octyl-; EINECS 241-881-3; heptamethyloctyltrisiloxane; Q95M2P1KJL; octylheptamethyltrisiloxane; SILSOFT 034; SILCARE 41M15; SS 3408; BRB CAPRYLYL METHICONE; DTXSID6051807; BIS(TRIMETHYLSILOXY)OCTYLMETHYLSILANE; RefChem:573792
| Regulatory & Food Contact | CIR / INCI: Cosmetic ingredients (Caprylyl Methicone) -> CIR (Cosmetic Ingredient Review) |
|---|---|
| GHS notification summary | 98% (49 / 50) |
| GHS notification summary | 98% (49 / 50) |
|---|
This chemical does not meet GHS hazard criteria for 98% (49 of 50) of all reports.
Reported as not meeting GHS hazard criteria by 49 of 50 companies (only 2% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
1,1,1,3,5,5,5-heptamethyl-3-octyltrisiloxane · CAS 17955-88-3 · C15H38O2Si3. UNII Q95M2P1KJL.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: CAPRYLYL METHICONE