Pentamethyl cyclopentasiloxane

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NCATS

Details

Stereochemistry	ACHIRAL
Molecular Formula	C5H20O5Si5
Molecular Weight	300.6368
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	0
Charge	0

SHOW SMILES / InChI

Structure of Pentamethyl cyclopentasiloxane

Structure Search

SMILES

C[SiH]1O[SiH](C)O[SiH](C)O[SiH](C)O[SiH](C)O1

InChI

InChIKey=HGPDWMTUQRNTQT-UHFFFAOYSA-N

InChI=1S/C5H20O5Si5/c1-11-6-12(2)8-14(4)10-15(5)9-13(3)7-11/h11-15H,1-5H3

HIDE SMILES / InChI

Molecular Formula	C5H20O5Si5
Molecular Weight	300.6368
Charge	0
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	0
Optical Activity	NONE

Approval Year

Substance Class	Chemical Created by `admin` on `Wed Apr 02 10:21:26 GMT 2025` Edited by `admin` on `Wed Apr 02 10:21:26 GMT 2025`
Record UNII	K29QC5YCW8
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

Pentamethyl cyclopentasiloxane

Common Name

English

Cyclopentasiloxane, 2,4,6,8,10-pentamethyl-

Preferred Name

English

2,4,6,8,10-Pentamethylcyclopentasiloxane

Systematic Name

English

Code System Code Type Description

CAS

6166-86-5

Created by admin on Wed Apr 02 10:21:26 GMT 2025 , Edited by admin on Wed Apr 02 10:21:26 GMT 2025

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FDA UNII

K29QC5YCW8

Created by admin on Wed Apr 02 10:21:26 GMT 2025 , Edited by admin on Wed Apr 02 10:21:26 GMT 2025

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EPA CompTox

DTXSID80871154

Created by admin on Wed Apr 02 10:21:26 GMT 2025 , Edited by admin on Wed Apr 02 10:21:26 GMT 2025

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PUBCHEM

80304

Created by admin on Wed Apr 02 10:21:26 GMT 2025 , Edited by admin on Wed Apr 02 10:21:26 GMT 2025

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ECHA (EC/EINECS)

228-204-7

Created by admin on Wed Apr 02 10:21:26 GMT 2025 , Edited by admin on Wed Apr 02 10:21:26 GMT 2025

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