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N,N'-Bis(trimethylsilyl)urea, 98+%

CAS: 18297-63-7 | C7H20N2OSi2 | 204.42 g/mol

$51.19 - $131.68

Chemical Identifiers

CAS 18297-63-7
Molecular Formula C7H20N2OSi2
Molecular Weight (g/mol) 204.42
MDL Number MFCD00008260
InChI Key MASDFXZJIDNRTR-UHFFFAOYSA-N
Synonym 1,3-bis trimethylsilyl urea, n,n'-bis trimethylsilyl urea, bis trimethylsilyl urea, urea, n,n'-bis trimethylsilyl, n,n'-bis-trimethylsilyl-urea, urea, 1,3-bis trimethylsilyl, bsu, urea, bis-tms, hexamethyl disilaurea
PubChem CID 87562
IUPAC Name 1,3-bis(trimethylsilyl)urea
SMILES C[Si](C)(C)NC(=O)N[Si](C)(C)C
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Products 2
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Catalog Number Mfr. No. Quantity Price Quantity  
AAL0130118
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Thermo Scientific Chemicals
L0130118
50 g
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AAL0130130
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Thermo Scientific Chemicals
L0130130
250 g
Each for $131.68
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Description

Description

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

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

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

Solubility
Reacts with water.

Notes
Moisture Sensitive
Specifications

Chemical Identifiers

18297-63-7
204.42
MASDFXZJIDNRTR-UHFFFAOYSA-N
87562
C[Si](C)(C)NC(=O)N[Si](C)(C)C
C7H20N2OSi2
MFCD00008260
1,3-bis trimethylsilyl urea, n,n'-bis trimethylsilyl urea, bis trimethylsilyl urea, urea, n,n'-bis trimethylsilyl, n,n'-bis-trimethylsilyl-urea, urea, 1,3-bis trimethylsilyl, bsu, urea, bis-tms, hexamethyl disilaurea
1,3-bis(trimethylsilyl)urea

Specifications

∽230°C (decomposition)
50 g
MFCD00008260
1,3-bis trimethylsilyl urea, n,n'-bis trimethylsilyl urea, bis trimethylsilyl urea, urea, n,n'-bis trimethylsilyl, n,n'-bis-trimethylsilyl-urea, urea, 1,3-bis trimethylsilyl, bsu, urea, bis-tms, hexamethyl disilaurea
MASDFXZJIDNRTR-UHFFFAOYSA-N
1,3-bis(trimethylsilyl)urea
87562
≥98%
N,N'-Bis(trimethylsilyl)urea
18297-63-7
C7H20N2OSi2
1937452
Reacts with water.
C[Si](C)(C)NC(=O)N[Si](C)(C)C
204.42
204.42
Moisture sensitive
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Safety and Handling

Safety and Handling

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

Warning

EINECSNumber : 242-177-9

TSCA : Yes

Recommended Storage : Ambient temperatures

SDS
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RUO – Research Use Only