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Home › Product Catalog › Heptamethyl Cyclotetrasiloxane

Heptamethyl Cyclotetrasiloxane

CAS 15721-05-8C7H22O4Si4MW 282.59

Heptamethyl Cyclotetrasiloxane (CAS No. 15721-05-8) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of per batch COA (not published). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.

Product Overview

CAS Number15721-05-8
Molecular FormulaC7H22O4Si4
Molecular Weight282.59
Purityper batch COA (not published)
Packagingper order / batch confirmation (not published)
ApplicationsOrganic Chemicals
CategoryOrganic Chemicals

Applications

Organic Chemicals

Packaging & Storage

Packagingper order / batch confirmation (not published)
Purityper batch COA (not published)
StorageSealed, cool and dry place
ShippingStandard chemical transport
SampleAvailable on request
Lead TimeIn stock / per order

Quality & Documentation

COA (Certificate of Analysis) is provided with every batch. MSDS/technical data sheets and third-party test reports are available on request. Purity and packaging are subject to batch COA and order confirmation.

Product Profile

Product Overview

Heptamethyl Cyclotetrasiloxane is a carbon-based organic compound with CAS registry number 15721-05-8 and molecular formula C7H22O4Si4 (molecular weight 282.59), belonging to the organic chemicals segment of chemical raw materials.

Organic chemicals are the largest family of carbon-based compounds, widely used across pharmaceuticals, agrochemicals, materials, cosmetics and food industries.

Jinan Shenghe Chemical Co., Ltd. supplies Heptamethyl Cyclotetrasiloxane with stable inventory and provides a Certificate of Analysis (COA) with each batch; custom repacking is available per process requirement.

Chemical Identity & Nomenclature

CAS number: 15721-05-8 — searchable in PubChem for physicochemical, safety and regulatory data.

Its molecular formula C7H22O4Si4 comprises 7 C, 22 H, 4 O, 4 Si atoms.

Also known as: Heptamethyl Cyclotetrasiloxane

Category: organic chemicals

Applications & Use Cases

Downstream uses span pharmaceutical ingredients, agrochemicals, dyes, solvents, surfactants, food additives and polymer materials.

Specifications & Quality

Typical purity is per batch COA (not published). Packaging is per order / batch confirmation (not published). Storage: sealed, in a cool and dry place. Each batch ships with a COA; MSDS and other technical documents are available on request.

Sourcing & Support

Supplier: Jinan Shenghe Chemical Co., Ltd.. Samples can be arranged on request; lead time depends on stock and order size. Quotes are returned within one business day by email or WhatsApp.

Email: info@591daili.com · Tel/WhatsApp: +86-18553102138

Frequently Asked Questions

What is the CAS number of Heptamethyl Cyclotetrasiloxane?

The CAS number of Heptamethyl Cyclotetrasiloxane is 15721-05-8.

What purity and packaging are available?

Typical purity is per batch COA (not published), supplied in per order / batch confirmation (not published), with COA provided.

What are the applications of Heptamethyl Cyclotetrasiloxane?

Main applications include Organic Chemicals.

What quality documents are provided?

Each batch ships with a Certificate of Analysis (COA). MSDS and other technical documents are available on request.

How should Heptamethyl Cyclotetrasiloxane be stored and handled?

Store sealed in a cool, dry place. Handling and PPE follow the MSDS supplied with the batch; general chemical-handling precautions are recommended.

Can I request a sample?

Samples are available on request. Please contact us at info@591daili.com or via WhatsApp for details.

How do I buy Heptamethyl Cyclotetrasiloxane or get a quote?

Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..

PubChem Public Data

Description

Heptamethyl Cyclotetrasiloxane · CAS 15721-05-8 · C7H22O4Si4.

Identification

CAS Registry Number15721-05-8
PubChem CID27466
Molecular formulaC7H22O4Si4
IUPAC name2,2,4,4,6,6,8-heptamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane

Computed Descriptors

Molecular Weight282.59
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass282.05951532
Monoisotopic Mass282.05951532
Topological Polar Surface Area36.9
Heavy Atom Count15
Formal Charge0
Complexity221

GHS Hazard Classification

Reported hazard statementsH226 (50%), H361 (50%), H413 (50%)

H226 (50%): Flammable liquid and vapor [Warning Flammable liquids]

H361 (50%): Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity]

Synonyms

CYCLOTETRASILOXANE, HEPTAMETHYL-; RefChem:440682; DTXCID9088718; 15721-05-8; 2,2,4,4,6,6,8-Heptamethylcyclotetrasiloxane; DTXSID10166227; 2,2,4,4,6,6,8-heptamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane; C7H22O4Si4; SCHEMBL116238; CLTMUXYRYKDGOK-UHFFFAOYSA-N; AKOS028110610; DB-319624; S09240; 2,2,4,4,6,6,8-Heptamethylcyclooctanetetrasiloxane

Frequently Asked Questions

What are the CAS number and molecular formula of Heptamethyl Cyclotetrasiloxane?

CAS 15721-05-8; molecular formula C7H22O4Si4; molecular weight — g/mol.

What other names is Heptamethyl Cyclotetrasiloxane known by?

CYCLOTETRASILOXANE, HEPTAMETHYL-, RefChem:440682, DTXCID9088718, 15721-05-8, 2,2,4,4,6,6,8-Heptamethylcyclotetrasiloxane, DTXSID10166227.

Is Heptamethyl Cyclotetrasiloxane classified as hazardous?

Hazard statements reported: H226, H361, H413.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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Supplier: Jinan Shenghe Chemical Co., Ltd.

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