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Trimethylsilyl Isocyanate - >80.0%(GC), high purity , CAS No.1118-02-1

COA

Grade & Purity:

≥80%(GC)

Cas Number: 1118-02-1
Molecular Weight: 115.21
Beilstein Registry Number: 4(3)1861
MDL number: MFCD00001993
PubChem CID: 70696

In stock

Item Number

T162529

Grouped product items
SKU	Size	Availability	Price
T162529-1g	1g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$17.90
T162529-5g	5g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$52.90
T162529-25g	25g	1	$148.90
T162529-50g	50g	1	$253.90
T162529-100g	100g	1	$439.90
T162529-250g	250g	1	$879.90

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Element classified compounds (2014) Nitrogenous compounds (2445)

Basic Description

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 Temp	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.

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organometallic compounds
  - Class Organometalloid compounds
    - Subclass Organosilicon compounds
      - Level5 Organoheterosilanes
        Level6 Trialkylheterosilanes

Kingdom	Organic compounds
Superclass	Organometallic compounds
Class	Organometalloid compounds
Subclass	Organosilicon compounds
Intermediate Tree Nodes	Organoheterosilanes
Direct Parent	Trialkylheterosilanes
Alternative Parents	Organic metalloid salts N-silyl compounds Organopnictogen compounds Organooxygen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives
Molecular Framework	Aliphatic 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
Description	This 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
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Names and Identifiers

IUPAC Name	isocyanato(trimethyl)silane
INCHI	InChI=1S/C4H9NOSi/c1-7(2,3)5-4-6/h1-3H3
InChIKey	NIZHERJWXFHGGU-UHFFFAOYSA-N
Smiles	C[Si](C)(C)N=C=O
Isomeric SMILES	C[Si](C)(C)N=C=O
PubChem CID	70696
Molecular Weight	115.21
Beilstein	4(3)1861
Reaxy-Rn	1744962

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 Number	Certificate Type	Date	Item
C2124291	Certificate of Analysis	Jul 10, 2025	T162529
C2124290	Certificate of Analysis	Jul 10, 2025	T162529
C2409240	Certificate of Analysis	Mar 20, 2024	T162529
C2409241	Certificate of Analysis	Mar 20, 2024	T162529
C2409242	Certificate of Analysis	Mar 20, 2024	T162529
C2409243	Certificate of Analysis	Mar 20, 2024	T162529
C2409244	Certificate of Analysis	Mar 20, 2024	T162529
C2409245	Certificate of Analysis	Mar 20, 2024	T162529
C2409246	Certificate of Analysis	Mar 20, 2024	T162529
C2409247	Certificate of Analysis	Mar 20, 2024	T162529
C2409248	Certificate of Analysis	Mar 20, 2024	T162529
C2409249	Certificate of Analysis	Mar 20, 2024	T162529
C2409250	Certificate of Analysis	Mar 20, 2024	T162529
B2320624	Certificate of Analysis	Dec 22, 2023	T162529
B2320643	Certificate of Analysis	Dec 22, 2023	T162529
B2320626	Certificate of Analysis	Dec 22, 2023	T162529
B2320642	Certificate of Analysis	Dec 22, 2023	T162529
B2320641	Certificate of Analysis	Dec 22, 2023	T162529
L2129364	Certificate of Analysis	Aug 01, 2023	T162529
L2129363	Certificate of Analysis	Aug 01, 2023	T162529
L2130076	Certificate of Analysis	Aug 01, 2023	T162529
C2124289	Certificate of Analysis	Mar 10, 2023	T162529
L1824086	Certificate of Analysis	Feb 06, 2023	T162529
H2201093	Certificate of Analysis	Aug 08, 2022	T162529
F2019002	Certificate of Analysis	Feb 18, 2022	T162529
C2124292	Certificate of Analysis	Jan 11, 2022	T162529

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Chemical and Physical Properties

Solubility	Miscible with ethers and o-dichlorobenzene.
Sensitivity	Heat & Moisture sensitive
Refractive Index	1.396
Flash Point(°F)	28°F
Flash Point(°C)	-2°C(lit.)
Boil Point(°C)	90-92°C
Melt Point(°C)	-49°C
Molecular Weight	115.210 g/mol
XLogP3
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	1
Exact Mass	115.045 Da
Monoisotopic Mass	115.045 Da
Topological Polar Surface Area	29.400 Å²
Heavy Atom Count	7
Formal Charge	0
Complexity	98.700
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

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