1,1,1,3,5,5,5-heptamethyl-3-octyltrisiloxane

Name: 1,1,1,3,5,5,5-heptamethyl-3-octyltrisiloxane
Brand: Jinan Shenghe Chemical Co., Ltd.
SKU: 42148

CAS 17955-88-3C15H38O2Si3MW 334.72

1,1,1,3,5,5,5-heptamethyl-3-octyltrisiloxane (CAS 17955-88-3) — formula C15H38O2Si3, molecular weight 334.72; category organic chemicals.

Specifications

CAS Number17955-88-3

Molecular FormulaC15H38O2Si3

Molecular Weight334.72

CategoryOrganic Chemicals

Purchase Profile

What this product is

1,1,1,3,5,5,5-heptamethyl-3-octyltrisiloxane is a carbon-based organic compound with CAS registry number 17955-88-3 and molecular formula C15H38O2Si3 (molecular weight 334.72), belonging to the organic chemicals segment of chemical raw materials.

Identification

CAS number: 17955-88-3

Its molecular formula C15H38O2Si3 comprises 15 C, 38 H, 2 O, 3 Si atoms.

Also known as: 1,1,1,3,5,5,5-heptamethyl-3-octyltrisiloxane · 3-OCTYLHEPTAMETHYLTRISILOXANE · CAPRYLYL METHICONE

Category: organic chemicals

Frequently Asked Questions

What is the CAS number of 1,1,1,3,5,5,5-heptamethyl-3-octyltrisiloxane?

The CAS registry number of 1,1,1,3,5,5,5-heptamethyl-3-octyltrisiloxane is 17955-88-3.

What is the molecular formula and molecular weight of 1,1,1,3,5,5,5-heptamethyl-3-octyltrisiloxane?

Molecular formula C15H38O2Si3, molecular weight 334.72.

What other names is 1,1,1,3,5,5,5-heptamethyl-3-octyltrisiloxane known by?

It is also registered under: 1,1,1,3,5,5,5-heptamethyl-3-octyltrisiloxane, 3-OCTYLHEPTAMETHYLTRISILOXANE, CAPRYLYL METHICONE.

Which category does 1,1,1,3,5,5,5-heptamethyl-3-octyltrisiloxane belong to?

Category: Organic Chemicals.

PubChem Public Data

Public-database records for 1,1,1,3,5,5,5-heptamethyl-3-octyltrisiloxane (CAS 17955-88-3), reproduced here for independent cross-checking.

Safety classification and hazard statements

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.

Regulatory listings

Regulatory & Food Contact	CIR / INCI: Cosmetic ingredients (Caprylyl Methicone) -> CIR (Cosmetic Ingredient Review)
GHS notification summary	98% (49 / 50)

Physical description and handling notes

Liquid

How this substance is indexed

CAS Registry Number	17955-88-3
PubChem CID	87373
分子式	C15H38O2Si3
IUPAC 名称	trimethyl-(methyl-octyl-trimethylsilyloxysilyl)oxysilane
UNII（FDA）	Q95M2P1KJL

Documented uses

CIR ingredient: Caprylyl Methicone
Information on 11 consumer products that contain Caprylyl Methicone in the following categories is provided:
2021: 1,000,000 - <5,000,000 lb
Other (requires additional information)
Trisiloxane, 1,1,1,3,5,5,5-heptamethyl-3-octyl-: ACTIVE

Names this substance appears under

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

Computed molecular descriptors

分子量	334.72
氢键供体数	0
氢键受体数	2
可旋转键数	11
精确质量	334.21796005
单同位素质量	334.21796005
拓扑极性表面积	18.5
重原子数	20
形式电荷	0
复杂度	241

Database abstract

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.

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