(3-Chloropropyl)tris(trimethylsiloxy)silane - ≥97% , CAS No.18077-31-1

CAS: 18077-31-1 Cat. No.: C168044 Molecular Weight: 373.18 EC Number: 241-985-9
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
3-Chloropropyltris(trimethylsilyl)silane | 3-(3-Chloropropyl)-1,1,1,5,5,5-hexamethyl-3-((trimethylsilyl)oxy)trisiloxane | SY234509 | Trisiloxane,3-(3-chloropropyl)-1,1,1,5,5,5-hexamethyl-3-[(trimethylsilyl)oxy]- | 3-Chloropropyltris(trimethylsiloxy)silane
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1ml
C168044-1ml
3
$9.90
5ml
C168044-5ml
3
$25.90
25ml
C168044-25ml
3
$89.90
100ml
C168044-100ml
1
$249.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

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

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Literature proof

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

Specifications

Synonyms
3-Chloropropyltris(trimethylsilyl)silane | 3-(3-Chloropropyl)-1, 1, 1, 5, 5, 5-hexamethyl-3-((trimethylsilyl)oxy)trisiloxane | SY234509 | Trisiloxane, 3-(3-chloropropyl)-1, 1, 1, 5, 5, 5-hexamethyl-3-[(trimethylsilyl)oxy]- | 3-Chloropropyltris(trimethylsiloxy)silane
Specifications & Purity
≥97%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488193081
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488193081
Canonical SmilesC[Si](C)(C)O[Si](CCCCl)(O[Si](C)(C)C)O[Si](C)(C)C
IUPAC Name3-chloropropyl-tris(trimethylsilyloxy)silane
InChIKeyMMWCHSBIWFYBBL-UHFFFAOYSA-N
INCHI1S/C12H33ClO3Si4/c1-17(2,3)14-20(12-10-11-13,15-18(4,5)6)16-19(7,8)9/h10-12H2,1-9H3
Isomeric SMILES C[Si](C)(C)O[Si](CCCCl)(O[Si](C)(C)C)O[Si](C)(C)C
WGK Germany 3
Molecular Weight 373.18
Reaxy-Rn 1957472
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1957472&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
ClassOrganometalloid compounds
SubclassOrganosilicon compounds
Intermediate Tree Nodes Organoheterosilanes
Direct ParentTrialkylheterosilanes
Alternative Parents Organic metalloid salts  Organochlorides  Organic oxygen compounds  Hydrocarbon derivatives  Alkyl chlorides  
Molecular FrameworkAliphatic acyclic compounds
Substituents Trialkylheterosilane - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Organochloride - Organohalogen compound - Alkyl halide - Alkyl chloride - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as trialkylheterosilanes. These are organoheterosilanes, bearing a silicon atom linked to three alkyl groups and one heteroatom.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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 TypeDateItem
G2429443Certificate of AnalysisMay 19, 2026 C168044
B23071218Certificate of AnalysisNov 08, 2024 C168044
B23071213Certificate of AnalysisNov 08, 2024 C168044
B23071199Certificate of AnalysisNov 08, 2024 C168044
B23071188Certificate of AnalysisNov 07, 2024 C168044
B23071189Certificate of AnalysisNov 07, 2024 C168044
B23071191Certificate of AnalysisNov 07, 2024 C168044
B23071192Certificate of AnalysisNov 07, 2024 C168044
J1928042Certificate of AnalysisJun 07, 2023 C168044
B23071277Certificate of AnalysisNov 30, 2022 C168044
Chemical and Physical Properties
SensitivityMoisture sensitive.
Refractive Index1.413
Flash Point(°F)185 °F
Flash Point(°C)85 °C
Boil Point(°C)181°C/100mmHg
Molecular Weight373.180 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count9
Exact Mass372.12 Da
Monoisotopic Mass372.12 Da
Topological Polar Surface Area27.700 Ų
Heavy Atom Count20
Formal Charge0
Complexity254.000
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
Solution Calculators
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