18418-53-6

18418-53-6 - Names and Identifiers

Name	N,N-bis(3-Trimethoxysilylpropyl)urea
Synonyms	Bis(trimethylsilyl)bisphenol N,N-bis(3-Trimethoxysilylpropyl)urea 1,3-bis[3-(trimethoxysilyl)propyl]urea Urea, N,N'-bis[3-(trimethoxysilyl)propyl]- 18418-53-6 N,N-bis(3-Trimethoxysilylpropyl)urea Bis(trimethylsilyl)bisphenol A - monomer for substitution polymerization
CAS	18418-53-6
InChI	InChI=1/C13H32N2O7Si2/c1-17-23(18-2,19-3)11-7-9-14-13(16)15-10-8-12-24(20-4,21-5)22-6/h7-12H2,1-6H3,(H2,14,15,16)

18418-53-6 - Physico-chemical Properties

Molecular Formula	C13H32N2O7Si2
Molar Mass	384.57
Density	1.1
Boling Point	414.5±30.0 °C(Predicted)
Flash Point	>110°C (>230°F)
Vapor Presure	4.44E-07mmHg at 25°C
Specific Gravity	1.10
pKa	14.29±0.46(Predicted)
Sensitive	7: reacts slowly with moisture/water
Refractive Index	1.4488

18418-53-6 - Introduction

N,N-bis(3-Trimethoxysilylpropyl)urea is a urea compound containing a methoxysilyl-propyl substituent. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
-Appearance: N,N-bis(3-Trimethoxysilylpropyl)urea is a colorless or pale yellow liquid.
-Solubility: Soluble in a variety of organic solvents, such as alcohols, ethers and chlorinated hydrocarbons.
-Melting point: No specific value provided.
-Stability: The compound is relatively stable at room temperature.

Use:
N,N-bis(3-Trimethoxysilylpropyl)urea is commonly used as a catalyst and crosslinking agent.
-Catalyst: This compound can be used as a catalyst in organic chemical reactions, such as condensation reactions, Cyclization Reactions, etc.
-Crosslinking agent: Due to the good crosslinking properties of the methoxysilyl group, N,N-bis(3-Trimethoxysilylpropyl)urea can be used for crosslinking modification of rubber, plastics and other materials.

Method:
N, the preparation method of N-bis(3-Trimethoxysilylpropyl)urea can be carried out by the following steps:
1. First, trimethoxysilyl propyl isocyanate is reacted with diisocyanate to generate N,N'-bis (3-trimethoxysilyl propyl) urea.
2. Then, the product was purified and crystallized to obtain the final N,N-bis (3-trimethoxylpropyl) urea product.

Safety Information:
Regarding N, the safety data of N-bis(3-Trimethoxysilylpropyl)urea is limited, so you need to be cautious during use.
-Avoid contact with skin and eyes. In case of contact, rinse immediately with plenty of water and seek medical help.
-Wear appropriate protective equipment such as gloves and goggles when using.
-When storing, the compound should be stored in a sealed container to avoid contact with fire and oxidizing agents.
-During use, please make sure to operate in a well-ventilated place and avoid inhaling its gas or steam.

Last Update：2024-04-09 21:54:55