ChemicalBook > CAS DataBase List > Trimethylsilyl Isocyanate

Trimethylsilyl Isocyanate

Product Name
Trimethylsilyl Isocyanate
CAS No.
1118-02-1
Chemical Name
Trimethylsilyl Isocyanate
Synonyms
ISOCYANATOTRIMETHYLSILANE;trimethylsilanylisocyanate;DK481;DKFELEX0110;TRIMETHYLSILYL ISOCYANATE;isocyanatotrimethyl-silan;Trimethylisocyanatosilane;Silane,isocyanatotriMethyl-;Trimethylsilyl isocyanate,95%;TRIMETHYLSILYLISOCYANATE ,75%
CBNumber
CB7367144
Molecular Formula
C4H9NOSi
Formula Weight
115.21
MOL File
1118-02-1.mol
More
Less

Trimethylsilyl Isocyanate Property

Melting point:
-49°C
Boiling point:
90-92 °C(lit.)
Density 
0.851 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.396(lit.)
Flash point:
-2 °C
storage temp. 
2-8°C
solubility 
Miscible with ethers and o-dichlorobenzene.
form 
clear liquid
color 
Colorless to Almost colorless
Specific Gravity
0.867
Sensitive 
Moisture Sensitive
Hydrolytic Sensitivity
8: reacts rapidly with moisture, water, protic solvents
BRN 
1744962
CAS DataBase Reference
1118-02-1(CAS DataBase Reference)
EPA Substance Registry System
Isocyanatotrimethylsilane (1118-02-1)
More
Less

Safety

Hazard Codes 
F,T
Risk Statements 
11-23-36/37-42
Safety Statements 
23-26-36/37/39-45
RIDADR 
UN 2478 3/PG 2
WGK Germany 
3
10-19-21
TSCA 
Yes
HazardClass 
3
PackingGroup 
II
HS Code 
29319090
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H225Highly Flammable liquid and vapour

H317May cause an allergic skin reaction

H319Causes serious eye irritation

H331Toxic if inhaled

H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

H335May cause respiratory irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
252646
Product name
Trimethylsilyl Isocyanate
Purity
85%
Packaging
5g
Price
$99.5
Updated
2024/03/01
Sigma-Aldrich
Product number
252646
Product name
Trimethylsilyl Isocyanate
Purity
85%
Packaging
25g
Price
$154.8
Updated
2024/03/01
TCI Chemical
Product number
T1106
Product name
Trimethylsilyl Isocyanate
Purity
>95.0%(GC)
Packaging
5g
Price
$76
Updated
2024/03/01
TCI Chemical
Product number
T1106
Product name
Trimethylsilyl Isocyanate
Purity
>95.0%(GC)
Packaging
25g
Price
$198
Updated
2024/03/01
Alfa Aesar
Product number
A12633
Product name
Trimethylsilyl isocyanate
Purity
94%
Packaging
10g
Price
$101
Updated
2024/03/01
More
Less

Trimethylsilyl Isocyanate Chemical Properties,Usage,Production

Chemical Properties

Clear colorless liquid

Uses

Trimethylsilyl isocyanate is used in the preparation of 1-unsubstituted 4-(dialkylamino) imidazolin-2-ones. It finds application in the carbamoylation of aromatic hydrocarbons and alcohols. It is also used in the preparation of primary amides from Grignard reagents. Further, it is used in the synthesis of cyclic imides. It is also utilized for the synthesis of trifluoroacetyl isocyanate and cyclic imides. In addition to this, it is employed in the conversion of isocyanates to carbodiimides using cyclopentadienyl Mn(CO)3 catalysis.

Purification Methods

Purify it by repeated fractionation as for the isothiocyanate. [Eaborn J Chem Soc 3077 1950, Beilstein 4 III 1861, 4 IV 4011.]

Trimethylsilyl Isocyanate Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

Trimethylsilyl Isocyanate Suppliers

Georganics Ltd.
Tel
--
Fax
--
Email
mduris@georganics.sk
Country
Slovakia
ProdList
246
Advantage
58
MDP ChemControl Ltd.
Tel
--
Fax
--
Email
chemcontrol@nextra.sk
Country
Slovakia
ProdList
6700
Advantage
60
More
Less

View Lastest Price from Trimethylsilyl Isocyanate manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
Trimethylsilyl Isocyanate 1118-02-1
Price
US $0.10/KG
Min. Order
1KG
Purity
98.0%
Supply Ability
10
Release date
2024-07-14
Zhuozhou Wenxi import and Export Co., Ltd
Product
(Trimethylsilyl)isocyanate 85% 1118-02-1
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-06-27
Career Henan Chemical Co
Product
TRIMETHYLSILYL ISOCYANATE 1118-02-1
Price
US $1.00/KG
Min. Order
1KG
Purity
99.0%
Supply Ability
100kg
Release date
2020-01-14

1118-02-1, Trimethylsilyl IsocyanateRelated Search:


  • trimethylsilanylisocyanate
  • TRIMETHYLSILYL ISOCYANATE
  • ISOCYANATOTRIMETHYLSILANE
  • TRIMETHYLSILYL ISOCYANATE, STAB.
  • TRIMETHYLSILYLISOCYANATE ,75%
  • Trimethylsilyl isocyanate,95%
  • TriMethylsilyl isocyanate, 95% 5GR
  • Silane,isocyanatotriMethyl-
  • (TriMethylsilyl)isocyanate 85%
  • isocyanatotrimethyl-silan
  • Isocyanic acid, trimethylsilyl ester
  • Trimethylisocyanatosilane
  • (Trimethylsilyl)Iscyanate, 95%
  • DK481
  • DKFELEX0110
  • 1118-02-1
  • CH33SiNCO
  • C4H9NOSi
  • Building Blocks
  • Nitrogen Compounds
  • Isocyanates
  • Si-N Compounds
  • Trimethylsilylazide, etc.
  • Si (Classes of Silicon Compounds)
  • Silicon Compounds (for Synthesis)
  • Organic Building Blocks
  • Si (Classes of Silicon Compounds)
  • Silicon Compounds (for Synthesis)
  • Si-N Compounds
  • Synthetic Organic Chemistry
  • Trimethylsilylazide, etc.