Di-tert-butyldichlorosilane - ≥95%(GC) , CAS No.18395-90-9

CAS: 18395-90-9 Cat. No.: D154192 Molecular Weight: 213.22 Beilstein Registry Number: 1739240 EC Number: 242-273-0
AVAILABLE TO ORDER
GRADE & PURITY ≥95%(GC)
Synonyms
DTBSCl2 | Di-tert-butyldichlorosilane, 98% | J-011786 | UNII-7SGG0354HO | di-t-butyldichlorosilane | D78447 | di-tert-Butyldichlorosilane | Silane, di-tert-butyldichloro- | D2469 | DTBSCl2 | ditert-butyl(dichloro)silane | DTXSID1066368 | 7SGG0354HO | Sila
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D154192-1g
2
$102.90
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Why this grade

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

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice 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

Synonyms
DTBSCl2 | Di-tert-butyldichlorosilane, 98% | J-011786 | UNII-7SGG0354HO | di-t-butyldichlorosilane | D78447 | di-tert-Butyldichlorosilane | Silane, di-tert-butyldichloro- | D2469 | DTBSCl2 | ditert-butyl(dichloro)silane | DTXSID1066368 | 7SGG0354HO | Sila
Specifications & Purity
≥95%(GC)
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%(GC)
Names and Identifiers
Canonical SmilesCC(C)(C)[Si](C(C)(C)C)(Cl)Cl
IUPAC Nameditert-butyl(dichloro)silane
InChIKeyPDYPRPVKBUOHDH-UHFFFAOYSA-N
INCHI1S/C8H18Cl2Si/c1-7(2,3)11(9,10)8(4,5)6/h1-6H3
Isomeric SMILES CC(C)(C)[Si](C(C)(C)C)(Cl)Cl
WGK Germany 3
Molecular Weight 213.22
Beilstein 1739240
Reaxy-Rn 1739236
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1739236&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 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





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.

4 results found

Lot NumberCertificate TypeDateItem
K2414603Certificate of AnalysisNov 05, 2024 D154192
L2409392Certificate of AnalysisJul 12, 2024 D154192
F2313874Certificate of AnalysisJun 02, 2023 D154192
E2227209Certificate of AnalysisMay 20, 2022 D154192
Chemical and Physical Properties
SensitivityMoisture sensitive
Refractive Indexn20/D 1.457 (lit.)
Flash Point(°F)179.6 °F
Flash Point(°C)81°C(lit.)
Boil Point(°C)190 °C/729 mmHg (lit.)
Melt Point(°C)−15 °C (lit.)
Molecular Weight213.220 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count2
Exact Mass212.055 Da
Monoisotopic Mass212.055 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count11
Formal Charge0
Complexity123.000
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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