Trimethylsilyl Isocyanate - ≥80%(GC) , CAS No.1118-02-1

CAS: 1118-02-1 Cat. No.: T162529 Molecular Weight: 115.21 Beilstein Registry Number: 4(3)1861 EC Number: 214-256-8 PubChem CID: 70696
AVAILABLE TO ORDER
GRADE & PURITY ≥80%(GC)
Synonyms
Isocyanatotrimethylsilane | TMS isocynate | 5-(1,2-Dihydroxy-ethyl)-3,4-dihydroxy-dihydro-furan-2-one | TMSisocyanate | TMS-isocyanate | (Trimethylsilyl)isocyanate, 85% | trimethyisiiyiisocyanate | DL-Alanine, N-DL-alanyl- | DTXSID3061504 | isocyanato(tri
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
T162529-1g
2
$9.90
5g
T162529-5g
4
$34.90
25g
T162529-25g
1
$148.90
50g
T162529-50g
1
$253.90
100g
T162529-100g
1
$439.90
250g
T162529-250g
1
$879.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥80%(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
Isocyanatotrimethylsilane | TMS isocynate | 5-(1, 2-Dihydroxy-ethyl)-3, 4-dihydroxy-dihydro-furan-2-one | TMSisocyanate | TMS-isocyanate | (Trimethylsilyl)isocyanate, 85% | trimethyisiiyiisocyanate | DL-Alanine, N-DL-alanyl- | DTXSID3061504 | isocyanato(tri
Specifications & Purity
≥80%(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
≥80%(GC)
Names and Identifiers
Canonical SmilesC[Si](C)(C)N=C=O
IUPAC Nameisocyanato(trimethyl)silane
InChIKeyNIZHERJWXFHGGU-UHFFFAOYSA-N
INCHI1S/C4H9NOSi/c1-7(2,3)5-4-6/h1-3H3
Isomeric SMILES C[Si](C)(C)N=C=O
PubChem CID 70696
Molecular Weight 115.21
Beilstein 4(3)1861
Reaxy-Rn 1744962

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 ParentTrialkylheterosilanes
Alternative Parents Organic metalloid salts  N-silyl compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Trialkylheterosilane - N-silyl compound - Organic metalloid salt - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organic salt - Organooxygen compound - Organonitrogen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as trialkylheterosilanes. These are organoheterosilanes, bearing a silicon atom linked to three alkyl groups and one heteroatom.
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.

26 results found

Lot NumberCertificate TypeDateItem
H2201093Certificate of AnalysisMay 18, 2026 T162529
B2320626Certificate of AnalysisApr 13, 2026 T162529
B2320624Certificate of AnalysisApr 13, 2026 T162529
B2320643Certificate of AnalysisApr 13, 2026 T162529
B2320642Certificate of AnalysisApr 13, 2026 T162529
B2320641Certificate of AnalysisApr 13, 2026 T162529
C2124290Certificate of AnalysisApr 03, 2026 T162529
C2124291Certificate of AnalysisApr 03, 2026 T162529
L1824086Certificate of AnalysisFeb 05, 2026 T162529
C2409240Certificate of AnalysisFeb 04, 2026 T162529
C2409242Certificate of AnalysisDec 12, 2025 T162529
C2409243Certificate of AnalysisDec 12, 2025 T162529
C2409246Certificate of AnalysisDec 12, 2025 T162529
C2409248Certificate of AnalysisDec 12, 2025 T162529
C2409250Certificate of AnalysisOct 11, 2025 T162529
C2409244Certificate of AnalysisOct 11, 2025 T162529
C2409249Certificate of AnalysisOct 11, 2025 T162529
C2409247Certificate of AnalysisOct 11, 2025 T162529
C2409245Certificate of AnalysisOct 11, 2025 T162529
C2409241Certificate of AnalysisOct 11, 2025 T162529
L2129363Certificate of AnalysisAug 01, 2023 T162529
L2129364Certificate of AnalysisAug 01, 2023 T162529
L2130076Certificate of AnalysisAug 01, 2023 T162529
C2124289Certificate of AnalysisMar 10, 2023 T162529
F2019002Certificate of AnalysisFeb 18, 2022 T162529
C2124292Certificate of AnalysisJan 11, 2022 T162529

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Chemical and Physical Properties
SolubilityMiscible with ethers and o-dichlorobenzene.
SensitivityHeat & Moisture sensitive
Refractive Index1.396
Flash Point(°F)28°F
Flash Point(°C)-2°C(lit.)
Boil Point(°C)90-92°C
Melt Point(°C)-49°C
Molecular Weight115.210 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass115.045 Da
Monoisotopic Mass115.045 Da
Topological Polar Surface Area29.400 Ų
Heavy Atom Count7
Formal Charge0
Complexity98.700
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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