1,1,3,3,5,5,7,7-Octamethyltetrasiloxane - ≥95% , CAS No.1000-05-1

CAS: 1000-05-1 Cat. No.: O189243 Peso molecular: 282.09 Número EC: 213-669-0 PubChem CID: 6328651
Disponible para pedir
GRADE & PURITY ≥95%
Synonyms
EINECS 213-669-0 | 1,1,3,3,5,5,7,7-Ctamethyltetrasiloxane | 1,1,3,3,5,5,7,7-Ctamethyl-Tetrasiloxane | DTXCID6024759 | BAA00005 | CAS-1000-05-1 | NCGC00254634-01 | 1,1,3,3,5,5,7,7-octamethyl tetrasiloxane | Tetrasiloxane, 1,1,3,3,5,5,7,7-octamethyl- | BS-5
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
1g
O189243-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
19,90US$
5g
O189243-5g
2
77,90US$
25g
O189243-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
151,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
EINECS 213-669-0 | 1, 1, 3, 3, 5, 5, 7, 7-Ctamethyltetrasiloxane | 1, 1, 3, 3, 5, 5, 7, 7-Ctamethyl-Tetrasiloxane | DTXCID6024759 | BAA00005 | CAS-1000-05-1 | NCGC00254634-01 | 1, 1, 3, 3, 5, 5, 7, 7-octamethyl tetrasiloxane | Tetrasiloxane, 1, 1, 3, 3, 5, 5, 7, 7-octamethyl- | BS-5
Especificaciones y pureza
≥95%
Condiciones de almacenamiento de almacenamiento
Store at 2-8°C, Argon charged
Enviado en
Wet ice
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Pureza
≥95%
Nombres e identificadores
Sonrisas canónicasC[Si](C)O[Si](C)(C)O[Si](C)(C)O[Si](C)C
InChIKeyILBWBNOBGCYGSU-UHFFFAOYSA-N
INCHI1S/C8H24O3Si4/c1-12(2)9-14(5,6)11-15(7,8)10-13(3)4/h1-8H3
Isómeros SMILES C[Si](C)O[Si](C)(C)O[Si](C)(C)O[Si](C)C
PubChem CID 6328651
Peso molecular 282.09

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganometallic compounds
ClaseOrganometalloid compounds
SubclassOrganosilicon compounds
Intermediate Tree Nodes Not available
Direct ParentSiloxanes
Alternative Parents Organoheterosilanes  Organic metalloid salts  Organic oxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Siloxane - Organoheterosilane - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Aliphatic acyclic compound
DescripciónThis compound belongs to the class of organic compounds known as siloxanes. These are saturated silicon-oxygen hydrides with unbranched or branched chains of alternating silicon and oxygen atoms (each silicon atom is separated from its nearest silicon neighbours by single oxygen atoms). The general structure of unbranched siloxanes is H3Si[OSiH2]nOSiH3. H3Si[OSiH2]nOSiH[OSiH2OSiH3]2 is an example of a branched siloxane. By extension hydrocarbyl derivatives are commonly included.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeFechaArticulo
H2525580Certificate of AnalysisAug 04, 2025 O189243
H2525581Certificate of AnalysisAug 04, 2025 O189243
H2525586Certificate of AnalysisAug 04, 2025 O189243
Propiedades químicas y físicas
Peso molecular280.610 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count6
Exact Mass280.08 Da
Monoisotopic Mass280.08 Da
Topological Polar Surface Area27.700 Ų
Heavy Atom Count15
Formal Charge0
Complexity174.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Calculadoras de soluciones
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