Poly(dimethylsiloxane), hydride terminated - average Mn ~580 , CAS No.70900-21-9

CAS: 70900-21-9 Cat. No.: P433367 Número EC: 615-197-4 PubChem CID: 70921
Disponible para pedir
GRADE & PURITY average Mn ~580
Synonyms
MFCD00197934 | I11136 | 1,1,3,3,5,5-Hexamethyltrisiloxane, 95% | 1,1,3,3,5, 5-hexamethyltrisiloxane | Q63408777 | 1,1,3,3,5,5- hexamethyltrisiloxane | bis(dimethylsilyloxy)-dimethylsilane
Storage
Room temperature
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
50ml
P433367-50ml
3
69,90US$
250ml
P433367-250ml
1
199,90US$
Enter a quantity for the sizes you want to add.
🧪

Why this grade

average Mn ~580 for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
MFCD00197934 | I11136 | 1, 1, 3, 3, 5, 5-Hexamethyltrisiloxane, 95% | 1, 1, 3, 3, 5, 5-hexamethyltrisiloxane | Q63408777 | 1, 1, 3, 3, 5, 5- hexamethyltrisiloxane | bis(dimethylsilyloxy)-dimethylsilane
Especificaciones y pureza
average Mn ~580
Condiciones de almacenamiento de almacenamiento
Room temperature
Nombres e identificadores
Pubchem Sid504754588
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504754588
Sonrisas canónicasC[SiH](C)O[Si](C)(C)O[SiH](C)C
IUPAC Namebis(dimethylsilyloxy)-dimethylsilane
InChIKeyHZBDPZBVINJJET-UHFFFAOYSA-N
INCHI1S/C6H20O2Si3/c1-9(2)7-11(5,6)8-10(3)4/h9-10H,1-6H3
Isómeros SMILES C[SiH](C)O[Si](C)(C)O[SiH](C)C
PubChem CID 70921

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.

10 results found

Lot NumberCertificate TypeFechaArticulo
I2305483Certificate of AnalysisJun 15, 2026 P433367
I2305484Certificate of AnalysisJun 15, 2026 P433367
A2515100Certificate of AnalysisAug 22, 2024 P433367
D2528063Certificate of AnalysisAug 22, 2024 P433367
I2423524Certificate of AnalysisAug 22, 2024 P433367
I2423525Certificate of AnalysisAug 22, 2024 P433367
I2423526Certificate of AnalysisAug 22, 2024 P433367
F2417068Certificate of AnalysisAug 15, 2023 P433367
I2305481Certificate of AnalysisAug 15, 2023 P433367
I2305482Certificate of AnalysisAug 15, 2023 P433367
Propiedades químicas y físicas
Punto de inflamación (°C)112.8°C
Punto de ebullición (°C)230°C(lit.)
Peso molecular208.480 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count4
Exact Mass208.077 Da
Monoisotopic Mass208.077 Da
Topological Polar Surface Area18.500 Ų
Heavy Atom Count11
Formal Charge0
Complexity102.000
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
Citations of This Product
Referencias
1. Wang Bo-Wen, Zhang Heng, He Qing-Xia, Yu Hui-Tao, Qin Meng-Meng, Feng Wei.  (2024)  Corrugated Graphene Paper Reinforced Silicone Resin Composite for Efficient Interface Thermal Management.  CHINESE JOURNAL OF POLYMER SCIENCE,  42  (7): (1002-1014).  [PMID:] [10.1007/s10118-024-3159-8]
2. Dingsong Wang, Wanyan Li, Jingjing Qin, Youwei Zhu, Liyan Liang, Changan Xu.  (2024)  Effect of N-heterocyclic carbenes-Pt catalytic system and crosslinking networks on the pyrolytic behavior of liquid silicone rubber.  POLYMER DEGRADATION AND STABILITY,      [PMID:] [10.1016/j.polymdegradstab.2024.110986]
Calculadoras de soluciones
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