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ChemicalBook > Product Catalog >Chemical Reagents >Silane reagent >1,3-Bis(trimethylsilyl)urea

1,3-Bis(trimethylsilyl)urea

1,3-Bis(trimethylsilyl)urea Structure
CAS No.
18297-63-7
Chemical Name:
1,3-Bis(trimethylsilyl)urea
Synonyms
BSU;Urea, TMS;Hexamethyldisilurea;Hexamethyl disilaurea;BIS(TRIMETHYLSILYL)UREA;1,3-Bis(trimethylsilyl);1,3-Bis(trimethylsilyl)urea;N,N'-Di(trimethylsilyl)urea;1,1-bis(triMethylsilyl)urea;N,N'-BIS(TRIMETHYLSILYL)UREA
CBNumber:
CB6152161
Molecular Formula:
C7H20N2OSi2
Molecular Weight:
204.42
MOL File:
18297-63-7.mol
MSDS File:
SDS
Modify Date:
2023/4/23 13:52:06
Request For Quotation

1,3-Bis(trimethylsilyl)urea Properties

Melting point 219-221 °C(lit.)
Boiling point 222°C
Density 0.887
vapor pressure 0.002-1850Pa at 25℃
Flash point 65°C
storage temp. Inert atmosphere,Room Temperature
solubility pyridine: soluble100mg/mL, clear to slightly hazy, colorless to light yellow
form solid
pka 16.51±0.46(Predicted)
color White to Almost white
Water Solubility Reacts with water.
Sensitive Moisture Sensitive
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
BRN 1937452
InChIKey MASDFXZJIDNRTR-UHFFFAOYSA-N
LogP -2.11-2.72 at 20℃
CAS DataBase Reference 18297-63-7(CAS DataBase Reference)
NIST Chemistry Reference Urea, n,n'-bis(trimethylsilyl)-(18297-63-7)
EPA Substance Registry System N,N'-Bis(trimethylsilyl)urea (18297-63-7)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS02
Signal word  Danger
Hazard statements  H228
Precautionary statements  P210
Hazard Codes  F,Xn
Risk Statements  11-36/37/38-20/21/22
Safety Statements  14-16-24/25-36-26
RIDADR  UN 1325 4.1/PG 2
WGK Germany  3
F  3-10-21
TSCA  Yes
HS Code  29310095
NFPA 704
0
0 0

1,3-Bis(trimethylsilyl)urea price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 226106 1,3-Bis(trimethylsilyl)urea 95% 18297-63-7 50G ₹2024.28 2022-06-14 Buy
Sigma-Aldrich(India) 15248 N,N′-Bis(trimethylsilyl)urea purum, ≥97.0% (N) 18297-63-7 250G ₹6776.45 2022-06-14 Buy
TCI Chemicals (India) B1103 N,N'-Bis(trimethylsilyl)urea 18297-63-7 25G ₹6600 2022-05-26 Buy
ottokemi B 4880 N,N′-Bis(trimethylsilyl)urea, 95% 18297-63-7 50gm ₹2691 2022-05-26 Buy
ottokemi B 4880 N,N′-Bis(trimethylsilyl)urea, 95% 18297-63-7 250gm ₹9909 2022-05-26 Buy
Product number Packaging Price Buy
226106 50G ₹2024.28 Buy
15248 250G ₹6776.45 Buy
B1103 25G ₹6600 Buy
B 4880 50gm ₹2691 Buy
B 4880 250gm ₹9909 Buy

1,3-Bis(trimethylsilyl)urea Chemical Properties,Uses,Production

Chemical Properties

White solid with mild odor

Uses

N,N'-Bis(trimethylsilyl)urea is used as a reagent for the silylation of alcohols and carboxylic acids.

1,3-Bis(trimethylsilyl)urea Preparation Products And Raw materials

Raw materials

Preparation Products

ALLYLOXYTRIMETHYLSILANE spirobishexahydropyrimidine BIS(TRIMETHYLSILYL)ACETYLENEDICARBOXYLATE

1,3-Bis(trimethylsilyl)urea Suppliers

Global( 290)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
CHEMSWORTH +91-261-2397244 New Delhi, India 6707 30 Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
Otto Chemie Pvt. Ltd. +91 9820041841 Mumbai, India 5873 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Indian Chemical Company 08068442228Ext 844 Delhi, India 7 58 Inquiry
Ranjit Pesticides 09988186211 Punjab, India 1 58 Inquiry
IFCO 09452306176 Uttar Pradesh, India 1 58 Inquiry
Aggarwal Mercantiles 08048372523Ext 822 Delhi, India 63 58 Inquiry
Aggarwal Supplier 09582875024 Delhi, India 6 58 Inquiry
Aggarwal Traders 08048250370Ext 287 Delhi, India 12 58 Inquiry
Supplier Advantage
CHEMSWORTH 30
CLEARSYNTH LABS LTD. 58
Otto Chemie Pvt. Ltd. 58
TCI Chemicals (India) Pvt. Ltd. 58
Indian Chemical Company 58
Ranjit Pesticides 58
IFCO 58
Aggarwal Mercantiles 58
Aggarwal Supplier 58
Aggarwal Traders 58

1,3-Bis(trimethylsilyl)urea Spectrum

1,3-Bis(trimethylsilyl)urea(18297-63-7)1HNMR1,3-Bis(trimethylsilyl)urea(18297-63-7)13CNMR1,3-Bis(trimethylsilyl)urea(18297-63-7)IR11,3-Bis(trimethylsilyl)urea(18297-63-7)Raman

18297-63-7(1,3-Bis(trimethylsilyl)urea)Related Search:

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Urea, TMS BIS(TRIMETHYLSILYL)UREA BSU N,N'-BIS(TRIMETHYLSILYL)UREA Hexamethyl disilaurea N N'-BIS(TRIMETHYLSILYL)UREA 98+% Bis-(Trimethylsilyl)-Urea (BSU) Ureylenebis(trimethylsilane) 1,3-Bis(trimethylsilyl)urea 1,3-Bis(trimethylsilyl)urea,98% Bis(trimethylsilyl) derivative of Urea n,n’-bis(trimethylsilyl)-ure N,N'-Di(trimethylsilyl)urea N1,N2-Bis(trimethylsilyl)urea Urea, 1,3-bis(trimethylsilyl)- Urea, N,N'-bis(trimethylsilyl)- 1,1-bis(triMethylsilyl)urea N,N'-Bis(triMethylsilyl)urea puruM, >=98.0% (N) 1,3-Bis(trimethylsilyl)urea 95% 1,3-Bis(trimethylsilyl) HEXAMETHYL DISILAUREA CAS:18297-63-7 Hexamethylene disilicate urea N,N'-Bis(trimethylsilyl)urea > Hexamethyldisilurea 18297-63-7 CH33SiNHCONHSiCH33 C7H20N2OSi2 Building Blocks Analytical Chromatography Product Catalog Carbonyl Compounds Ureas Organic Building Blocks Fluka Reagents Derivatization Reagents Trimethylsilylazide, etc. Si-N Compounds Si (Classes of Silicon Compounds) Silicon Compounds (for Synthesis) Building Blocks Carbonyl Compounds Chemical Synthesis Organic Building Blocks Ureas Trimethylsilylazide, etc. Si (Classes of Silicon Compounds) Silicon Compounds (for Synthesis) Si-N Compounds Synthetic Organic Chemistry Blocking Agents Protective Agents Silazanes Silylating Agents Special Silanes K00001