Dodecamethylpentasiloxane - ≥95% , CAS No.141-63-9

CAS: 141-63-9 Cat. No.: D132769 분자식: (CH3)3SiO[Si(CH3)2O]3Si(CH3)3 분자량: 384.84 EC 번호: 205-492-2
주문 가능
GRADE & PURITY ≥95%
Synonyms
1,1,1,3,3,5,5,7,7,9,9,9-Dodecamethylpentasiloxane | 0QDQ2VQ5YJ | FBZANXDWQAVSTQ-UHFFFAOYSA-N | Pentasiloxane,1,1,1,3,3,5,5,7,7,9,9,9-dodecamethyl- | Pentasiloxane, dodecamethyl- | HSDB 8419 | AKOS015914116 | Q27157634 | bis[[dimethyl(trimethylsilyloxy)sil
Storage
Room temperature
Shipped In
Normal
★
Size
USA
독일 (EU)*
Price
Qty
1ml
D132769-1ml
4 재고 있음
—
US$9.90
5ml
D132769-5ml
재고 있음 ≥10
—
US$21.90
25ml
D132769-25ml
4 재고 있음
—
US$74.90
100ml
D132769-100ml
3 재고 있음
—
US$219.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Room temperature Ships Normal 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

동의어
1,1,1,3,3,5,5,7,7,9,9,9-Dodecamethylpentasiloxane | 0QDQ2VQ5YJ | FBZANXDWQAVSTQ-UHFFFAOYSA-N | Pentasiloxane,1,1,1,3,3,5,5,7,7,9,9,9-dodecamethyl- | Pentasiloxane, dodecamethyl- | HSDB 8419 | AKOS015914116 | Q27157634 | bis[[dimethyl(trimethylsilyloxy)sil
사양 및 순도
≥95%
보관 조건
Room temperature
배송
Normal
작업 유형
INHIBITOR
순수함
≥95%
이름과 식별자
Pubchem Sid488180893
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488180893
정식 스마일C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C
IUPAC Namebis[[dimethyl(trimethylsilyloxy)silyl]oxy]-dimethylsilane
InChIKeyFBZANXDWQAVSTQ-UHFFFAOYSA-N
INCHI1S/C12H36O4Si5/c1-17(2,3)13-19(7,8)15-21(11,12)16-20(9,10)14-18(4,5)6/h1-12H3
이성체 SMILES C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C
WGK 독일 3
RTECS SB0970000
분자량 384.84
Reaxy-Rn 1792965
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1792965&ln=

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
분류Organometalloid compounds
SubclassOrganosilicon compounds
Intermediate Tree Nodes Not available
Direct ParentSiloxanes
Alternative Parents Trialkylheterosilanes  Organic metalloid salts  Organic oxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Siloxane - Trialkylheterosilane - Organoheterosilane - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Aliphatic acyclic compound
설명This 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 organosiloxane
3D 구조
상호 작용 화학 구조 모델





인증서(CoA, COO, BSE/TSE 및 분석 차트)
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.

17 results found

Lot NumberCertificate Type날짜항목
A2219317Certificate of AnalysisAug 11, 2025 D132769
A2219316Certificate of AnalysisAug 11, 2025 D132769
A2219589Certificate of AnalysisAug 11, 2025 D132769
H2512278Certificate of AnalysisAug 04, 2025 D132769
H2512279Certificate of AnalysisAug 04, 2025 D132769
L2215211Certificate of AnalysisApr 18, 2025 D132769
L2215271Certificate of AnalysisFeb 17, 2025 D132769
C2124080Certificate of AnalysisOct 21, 2024 D132769
I2409393Certificate of AnalysisSep 18, 2024 D132769
L2215285Certificate of AnalysisSep 11, 2024 D132769
L2215282Certificate of AnalysisSep 11, 2024 D132769
L2215217Certificate of AnalysisSep 11, 2024 D132769
G2412131Certificate of AnalysisApr 27, 2024 D132769
A2219325Certificate of AnalysisNov 10, 2023 D132769
A2219322Certificate of AnalysisNov 10, 2023 D132769
H2429029Certificate of AnalysisDec 01, 2022 D132769
A2219561Certificate of AnalysisJan 04, 2022 D132769

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화학 및 물리적 특성
굴절률1.3910 to 1.3950
발화점(°F)186.8 °F
발화점(°C)86°C
끓는점(°C)229°C
녹는점(°C)-81°C
분자량384.840 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count8
Exact Mass384.146 Da
Monoisotopic Mass384.146 Da
Topological Polar Surface Area36.900 Ų
Heavy Atom Count21
Formal Charge0
Complexity313.000
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
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리뷰

고객 리뷰

자주 묻는 질문

What is the purity of this product?
This product is supplied at ≥95% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 141-63-9, the molecular formula is C12H36O4Si5, and the molecular weight is 384.84 g/mol. InChIKey FBZANXDWQAVSTQ-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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