4-Trimethylsilyl-3-butyn-1-ol - ≥98% , CAS No.2117-12-6

CAS: 2117-12-6 Cat. No.: T139279 Molecular Weight: 142.27 EC Number: 688-341-7 PubChem CID: 2760827
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
4-trimethylsilyl-3-butyne-1-ol | VSTMVAFCUIGHQI-UHFFFAOYSA-N | 3-Butyn-1-ol, 4-(trimethylsilyl)- | MFCD00190217 | 4-Trimethylsilyl-3-butyn-1-ol | 4-trimethylsilylbut-3-yn-1-ol | 4-(trimethylsilyl)but-3-yn-1-ol | SCHEMBL103659 | 4-(trimethylsilyl)-3-butyn-
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
T139279-1g
2

$9.90

$14.90
Save $5.00 (33.56%)
5g
T139279-5g
2

$30.90

$46.90
Save $16.00 (34.12%)
25g
T139279-25g
1

$109.90

$164.90
Save $55.00 (33.35%)
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Why this grade

≥98% 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.

Overview

4-Trimethylsilyl-3-butyn-1-ol is used as an organic chemical synthesis intermediate.

Specifications

Synonyms
4-trimethylsilyl-3-butyne-1-ol | VSTMVAFCUIGHQI-UHFFFAOYSA-N | 3-Butyn-1-ol, 4-(trimethylsilyl)- | MFCD00190217 | 4-Trimethylsilyl-3-butyn-1-ol | 4-trimethylsilylbut-3-yn-1-ol | 4-(trimethylsilyl)but-3-yn-1-ol | SCHEMBL103659 | 4-(trimethylsilyl)-3-butyn-
Specifications & Purity
≥98%
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
≥98%
Names and Identifiers
Canonical SmilesC[Si](C)(C)C#CCCO
IUPAC Name4-trimethylsilylbut-3-yn-1-ol
InChIKeyVSTMVAFCUIGHQI-UHFFFAOYSA-N
INCHI1S/C7H14OSi/c1-9(2,3)7-5-4-6-8/h8H,4,6H2,1-3H3
Isomeric SMILES C[Si](C)(C)C#CCCO
PubChem CID 2760827
Molecular Weight 142.27

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 Alkylsilanes
Direct ParentTrialkylsilanes
Alternative Parents Organic metalloid salts  Primary alcohols  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Trialkylsilane - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Primary alcohol - Organooxygen compound - Alcohol - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as trialkylsilanes. These are organosilicon compounds containing exactly one alkyl chain attached to the silicon 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
G2426089Certificate of AnalysisMay 19, 2026 T139279
G2426088Certificate of AnalysisMay 19, 2026 T139279
F2415256Certificate of AnalysisMar 09, 2026 T139279
F2415257Certificate of AnalysisMar 09, 2026 T139279
F2415261Certificate of AnalysisMar 09, 2026 T139279
F2415265Certificate of AnalysisMar 09, 2026 T139279
F2415279Certificate of AnalysisMar 09, 2026 T139279
F2415350Certificate of AnalysisMar 09, 2026 T139279
Chemical and Physical Properties
SolubilitySoluble in ethanol, acetone, and water (slightly).,
Sensitivitymoisture sensitive,heat sensitive
Flash Point(°C)60 °C
Boil Point(°C)98 °C/24 mmHg
Molecular Weight142.270 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count2
Exact Mass142.081 Da
Monoisotopic Mass142.081 Da
Topological Polar Surface Area20.200 Ų
Heavy Atom Count9
Formal Charge0
Complexity132.000
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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