Chloro(dodecyl)dimethylsilane - ≥95%(GC) , CAS No.66604-31-7

CAS: 66604-31-7 Cat. No.: C153513 Molecular Weight: 262.94 EC Number: 266-421-9
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GRADE & PURITY ≥95%(GC)
Synonyms
dimethyldodecylsilyl chloride | Chlorododecyldimethylsilane | chloro-dodecyl-dimethylsilane | DLLABNOCKQMTEJ-UHFFFAOYSA-N | 1-(Chlorodimethylsilyl)dodecane | AKOS015848666 | dimethyl-dodecyl-chlorosilane | Chloro(dodecyl)dimethylsilane | DTXSID90985195 |
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1ml
C153513-1ml
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$9.90
5ml
C153513-5ml
3
$20.90
25ml
C153513-25ml
2
$68.90
100ml
C153513-100ml
1
$246.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95%(GC) 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.

📚

Literature proof

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

Specifications

Synonyms
dimethyldodecylsilyl chloride | Chlorododecyldimethylsilane | chloro-dodecyl-dimethylsilane | DLLABNOCKQMTEJ-UHFFFAOYSA-N | 1-(Chlorodimethylsilyl)dodecane | AKOS015848666 | dimethyl-dodecyl-chlorosilane | Chloro(dodecyl)dimethylsilane | DTXSID90985195 |
Specifications & Purity
≥95%(GC)
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥95%(GC)
Names and Identifiers
Pubchem Sid504761537
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504761537
Canonical SmilesCCCCCCCCCCCC[Si](C)(C)Cl
IUPAC Namechloro-dodecyl-dimethylsilane
InChIKeyDLLABNOCKQMTEJ-UHFFFAOYSA-N
INCHI1S/C14H31ClSi/c1-4-5-6-7-8-9-10-11-12-13-14-16(2,3)15/h4-14H2,1-3H3
Isomeric SMILES CCCCCCCCCCCC[Si](C)(C)Cl
WGK Germany 1
Molecular Weight 262.94
Reaxy-Rn 5240407
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=5240407&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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganometallic compounds
ClassOrganometalloid compounds
SubclassOrganosilicon compounds
Intermediate Tree Nodes Organoheterosilanes - Trialkylheterosilanes
Direct ParentTrialkylchlorosilanes
Alternative Parents Silyl monohalides  Organochlorosilanes  Organic metalloid salts  Alkylhalosilanes  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Trialkylchlorosilane - Silyl monohalide - Organochlorosilane - Organic metalloid salt - Alkylhalosilane - Hydrocarbon derivative - Organic salt - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as trialkylchlorosilanes. These are organoheterosilanes, bearing a silicon atom linked to three alkyl groups and one chlorine atom.
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.

7 results found

Lot NumberCertificate TypeDateItem
G2207069Certificate of AnalysisJan 19, 2026 C153513
E2309474Certificate of AnalysisMay 25, 2023 C153513
E2309497Certificate of AnalysisMay 25, 2023 C153513
E2309612Certificate of AnalysisMay 25, 2023 C153513
H1909190Certificate of AnalysisMar 07, 2023 C153513
C2126194Certificate of AnalysisJan 12, 2023 C153513
C2126197Certificate of AnalysisJan 12, 2023 C153513
Chemical and Physical Properties
SensitivityMoisture sensitive.
Refractive Indexn20/D 1.445
Flash Point(°F)235.4 °F
Flash Point(°C)113 °C
Boil Point(°C)291-293 °C
Molecular Weight262.930 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count11
Exact Mass262.188 Da
Monoisotopic Mass262.188 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count16
Formal Charge0
Complexity146.000
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
Documents & Articles
Solution Calculators
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