Trichloro(octyl)silane(OTS) - ≥97% , CAS No.5283-66-9

CAS: 5283-66-9 Cat. No.: T103085 Formula: C8H17Cl3Si Molecular Weight: 247.67 Beilstein Registry Number: 1744230 EC Number: 226-112-1 PubChem CID: 21354
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
NCGC00164352-01 | n-Octyltrichlorosilane | UN 1801 | Trichloro-n-octylsilane | OCTYLTRICHLOROSILANE | UN1801 | EC 226-112-1 | CO9830 | Trichloro(octyl)silane, 97% | Octyltrichlorosilane [UN1801] [Corrosive] | FS-4553 | s12750 | Silane, octyltrichloro- |
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
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Size
USA
Germany (EU)*
Price
Qty
5g
T103085-5g
Made to order · 8–12 wks
$16.90
25g
T103085-25g
1 In stock
—

$45.90

$63.90
Save $18.00 (28.17%)
100g
T103085-100g
2 In stock
—

$142.90

$196.90
Save $54.00 (27.43%)
250g
T103085-250g
1 In stock
—

$285.90

$377.90
Save $92.00 (24.35%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

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

🌡

Storage & shipping

Room temperature,Argon charged Ships FedEx DG Service 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 14 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
NCGC00164352-01 | n-Octyltrichlorosilane | UN 1801 | Trichloro-n-octylsilane | OCTYLTRICHLOROSILANE | UN1801 | EC 226-112-1 | CO9830 | Trichloro(octyl)silane, 97% | Octyltrichlorosilane [UN1801] [Corrosive] | FS-4553 | s12750 | Silane, octyltrichloro- |
Specifications & Purity
≥97%
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
Purity
≥97%
Names and Identifiers
Pubchem Sid
Canonical Smiles
CCCCCCCC[Si](Cl)(Cl)Cl
IUPAC Name
trichloro(octyl)silane
InChIKey
RCHUVCPBWWSUMC-UHFFFAOYSA-N
INCHI
1S/C8H17Cl3Si/c1-2-3-4-5-6-7-8-12(9,10)11/h2-8H2,1H3
Isomeric SMILES
CCCCCCCC[Si](Cl)(Cl)Cl
WGK Germany
1
RTECS
VV4700000
PubChem CID
21354
UN Number
1801
Packing Group
II
Molecular Weight
247.67
Beilstein
1744230
Reaxy-Rn
1744230

Documentation

📋 Safety Data Sheet (SDS)

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

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ 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 ParentOrganochlorosilanes
Alternative Parents Organic metalloid salts  Alkylhalosilanes  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Organochlorosilane - Organic metalloid salt - Alkylhalosilane - Hydrocarbon derivative - Organic salt - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organochlorosilanes. These are organosilicon compounds where the tetravalent silicon atom is linked to one or more chlorine atoms.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
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.

19 results found

Lot NumberCertificate TypeDateItem
G2607687G2607687Certificate of AnalysisJun 25, 2026 T103085
G2607689G2607689Certificate of AnalysisJun 25, 2026 T103085
G2607690G2607690Certificate of AnalysisJun 25, 2026 T103085
G2607691G2607691Certificate of AnalysisJun 25, 2026 T103085
K2125378K2125378Certificate of AnalysisAug 11, 2025 T103085
F2511032F2511032Certificate of AnalysisJun 20, 2025 T103085
D2608045D2608045Certificate of AnalysisJun 05, 2025 T103085
G2501209G2501209Certificate of AnalysisJun 05, 2025 T103085
G2501249G2501249Certificate of AnalysisJun 05, 2025 T103085
G2501250G2501250Certificate of AnalysisJun 05, 2025 T103085
G2501251G2501251Certificate of AnalysisJun 05, 2025 T103085
D2517059D2517059Certificate of AnalysisApr 23, 2025 T103085
K2428105K2428105Certificate of AnalysisNov 13, 2023 T103085
J2428275J2428275Certificate of AnalysisNov 13, 2023 T103085
K2125379K2125379Certificate of AnalysisAug 21, 2023 T103085
K2125389K2125389Certificate of AnalysisAug 21, 2023 T103085
B23031319B23031319Certificate of AnalysisDec 05, 2022 T103085
B23031309B23031309Certificate of AnalysisDec 05, 2022 T103085
B23031307B23031307Certificate of AnalysisDec 05, 2022 T103085
Chemical and Physical Properties
SensitivityMoisture sensitive
Refractive Index1.447-1.449
Flash Point(°F)185 °F
Flash Point(°C)96 °C
Boil Point(°C)233°C
Molecular Weight247.700 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count6
Exact Mass246.017 Da
Monoisotopic Mass246.017 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count12
Formal Charge0
Complexity101.000
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
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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