Tetraisopropyl Orthosilicate - ≥99%(GC) , CAS No.1992-48-9

CAS: 1992-48-9 Cat. No.: T161832 Molecular Weight: 264.44 EC Number: 217-875-1
AVAILABLE TO ORDER
GRADE & PURITY ≥99%(GC)
Synonyms
Alizarin Cyanin Green F | 1,5-Naphthalenedisulfonic acid, 3-((4-((4-((6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)-6-sulfo-1-naphthalenyl)azo)-1-naphthalenyl)azo)-, tetrasodium salt | T1478 | Tetrakis(isopropoxy)silane | EINECS 217-875-1 | NSC252164 | NS
Storage
Room temperature,Argon charged,Desiccated,Cool
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5ml
T161832-5ml
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$15.90
25ml
T161832-25ml
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$35.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged,Desiccated,Cool Ships Normal 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
Alizarin Cyanin Green F | 1, 5-Naphthalenedisulfonic acid, 3-((4-((4-((6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)-6-sulfo-1-naphthalenyl)azo)-1-naphthalenyl)azo)-, tetrasodium salt | T1478 | Tetrakis(isopropoxy)silane | EINECS 217-875-1 | NSC252164 | NS
Specifications & Purity
≥99%(GC)
Storage
Room temperature, Argon charged, Desiccated, Cool
Shipped In
Normal
Purity
≥99%(GC)
Names and Identifiers
Pubchem Sid488184983
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488184983
Canonical SmilesCC(C)O[Si](OC(C)C)(OC(C)C)OC(C)C
IUPAC Nametetrapropan-2-yl silicate
InChIKeyZUEKXCXHTXJYAR-UHFFFAOYSA-N
INCHI1S/C12H28O4Si/c1-9(2)13-17(14-10(3)4,15-11(5)6)16-12(7)8/h9-12H,1-8H3
Isomeric SMILES CC(C)O[Si](OC(C)C)(OC(C)C)OC(C)C
Molecular Weight 264.44
Reaxy-Rn 1706011

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 Not available
Direct ParentAlkoxysilanes
Alternative Parents Organic metalloid salts  Organooxygen compounds  Organic oxoanionic compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Alkoxysilane - Organic silicate - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Organooxygen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alkoxysilanes. These are organosilicon compounds with the general formula RO[Si](OR')(R'')(R''') (R,R' = organyl; R'',R''' = any 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.

8 results found

Lot NumberCertificate TypeDateItem
F2604386Certificate of AnalysisMay 18, 2026 T161832
F2604387Certificate of AnalysisMay 18, 2026 T161832
I2312513Certificate of AnalysisAug 31, 2023 T161832
I2312689Certificate of AnalysisAug 31, 2023 T161832
I2312691Certificate of AnalysisAug 31, 2023 T161832
I2312694Certificate of AnalysisAug 31, 2023 T161832
I2312695Certificate of AnalysisAug 31, 2023 T161832
I2312699Certificate of AnalysisAug 31, 2023 T161832
Chemical and Physical Properties
SensitivityMoisture sensitive
Refractive Index1.38
Flash Point(°F)168.8
Flash Point(°C)76°C(lit.)
Boil Point(°C)185°C
Molecular Weight264.430 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count8
Exact Mass264.176 Da
Monoisotopic Mass264.176 Da
Topological Polar Surface Area36.900 Ų
Heavy Atom Count17
Formal Charge0
Complexity159.000
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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