1,3-Bis(trimethylsilyl)urea
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- $11.2 - $487.2
- Product name: 1,3-Bis(trimethylsilyl)urea
- CAS: 18297-63-7
- MF: C7H20N2OSi2
- MW: 204.42
- EINECS:242-177-9
- MDL Number:MFCD00008260
- Synonyms: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)
23 prices
Selected condition：
Brand
- AK Scientific
- Alfa Aesar
- American Custom Chemicals Corporation
- Biosynth Carbosynth
- BroadPharm
- Chem-Impex
- Crysdot
- Matrix Scientific
- Sigma-Aldrich
- TCI Chemical
- TRC
Package
- 500mg
- 1g
- 2.500g
- 5g
- 10g
- 25g
- 50g
- 100g
- 250g
- 500g
- 1kg
- 2.5KG
- ManufacturerAK Scientific
- Product numberK872
- Product description1,3-Bis(trimethylsilyl)urea
- Packaging25g
- Price$78
- Updated2021-12-16
- Buy
- ManufacturerAlfa Aesar
- Product numberL01301
- Product descriptionN,N'-Bis(trimethylsilyl)urea, 98+%
- Packaging50g
- Price$20.65
- Updated2024-03-01
- Buy
- ManufacturerAlfa Aesar
- Product numberL01301
- Product descriptionN,N'-Bis(trimethylsilyl)urea, 98+%
- Packaging250g
- Price$64.65
- Updated2024-03-01
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberORS0014128
- Product description1,3-BIS(TRIMETHYLSILYL)UREA 95.00%
- Packaging25G
- Price$122.85
- Updated2021-12-16
- Buy
- ManufacturerBiosynth Carbosynth
- Product numberFB03423
- Product descriptionN,N'-Bis(trimethylsilyl)-urea
- Packaging50g
- Price$60
- Updated2021-12-16
- Buy
- ManufacturerBiosynth Carbosynth
- Product numberFB03423
- Product descriptionN,N'-Bis(trimethylsilyl)-urea
- Packaging100g
- Price$80
- Updated2021-12-16
- Buy
- ManufacturerBiosynth Carbosynth
- Product numberFB03423
- Product descriptionN,N'-Bis(trimethylsilyl)-urea
- Packaging250g
- Price$150
- Updated2021-12-16
- Buy
- ManufacturerBiosynth Carbosynth
- Product numberFB03423
- Product descriptionN,N'-Bis(trimethylsilyl)-urea
- Packaging500g
- Price$220
- Updated2021-12-16
- Buy
- ManufacturerBiosynth Carbosynth
- Product numberFB03423
- Product descriptionN,N'-Bis(trimethylsilyl)-urea
- Packaging1kg
- Price$350
- Updated2021-12-16
- Buy
- ManufacturerBroadPharm
- Product numberBP-21121
- Product description1,3-BIS(TRIMETHYLSILYL)UREA 98%
- Packaging10g
- Price$45
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number37335
- Product descriptionN,N'-Bis(trimethylsilyl)urea,98%(Assaybytitration) 98%(Assaybytitration)
- Packaging25G
- Price$11.2
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number37335
- Product descriptionN,N'-Bis(trimethylsilyl)urea,98%(Assaybytitration) 98%(Assaybytitration)
- Packaging100G
- Price$33.6
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number37335
- Product descriptionN,N'-Bis(trimethylsilyl)urea,98%(Assaybytitration) 98%(Assaybytitration)
- Packaging250G
- Price$61.6
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number37335
- Product descriptionN,N'-Bis(trimethylsilyl)urea,98%(Assaybytitration) 98%(Assaybytitration)
- Packaging1KG
- Price$212.8
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number37335
- Product descriptionN,N'-Bis(trimethylsilyl)urea,98%(Assaybytitration) 98%(Assaybytitration)
- Packaging2.5KG
- Price$487.2
- Updated2021-12-16
- Buy
- ManufacturerCrysdot
- Product numberCD42000991
- Product description1,3-Bis(trimethylsilyl)urea 95+%
- Packaging100g
- Price$50
- Updated2021-12-16
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| AK Scientific | K872 | 1,3-Bis(trimethylsilyl)urea | 25g | $78 | 2021-12-16 | Buy |
| Alfa Aesar | L01301 | N,N'-Bis(trimethylsilyl)urea, 98+% | 50g | $20.65 | 2024-03-01 | Buy |
| Alfa Aesar | L01301 | N,N'-Bis(trimethylsilyl)urea, 98+% | 250g | $64.65 | 2024-03-01 | Buy |
| American Custom Chemicals Corporation | ORS0014128 | 1,3-BIS(TRIMETHYLSILYL)UREA 95.00% | 25G | $122.85 | 2021-12-16 | Buy |
| Biosynth Carbosynth | FB03423 | N,N'-Bis(trimethylsilyl)-urea | 50g | $60 | 2021-12-16 | Buy |
| Biosynth Carbosynth | FB03423 | N,N'-Bis(trimethylsilyl)-urea | 100g | $80 | 2021-12-16 | Buy |
| Biosynth Carbosynth | FB03423 | N,N'-Bis(trimethylsilyl)-urea | 250g | $150 | 2021-12-16 | Buy |
| Biosynth Carbosynth | FB03423 | N,N'-Bis(trimethylsilyl)-urea | 500g | $220 | 2021-12-16 | Buy |
| Biosynth Carbosynth | FB03423 | N,N'-Bis(trimethylsilyl)-urea | 1kg | $350 | 2021-12-16 | Buy |
| BroadPharm | BP-21121 | 1,3-BIS(TRIMETHYLSILYL)UREA 98% | 10g | $45 | 2021-12-16 | Buy |
| Chem-Impex | 37335 | N,N'-Bis(trimethylsilyl)urea,98%(Assaybytitration) 98%(Assaybytitration) | 25G | $11.2 | 2021-12-16 | Buy |
| Chem-Impex | 37335 | N,N'-Bis(trimethylsilyl)urea,98%(Assaybytitration) 98%(Assaybytitration) | 100G | $33.6 | 2021-12-16 | Buy |
| Chem-Impex | 37335 | N,N'-Bis(trimethylsilyl)urea,98%(Assaybytitration) 98%(Assaybytitration) | 250G | $61.6 | 2021-12-16 | Buy |
| Chem-Impex | 37335 | N,N'-Bis(trimethylsilyl)urea,98%(Assaybytitration) 98%(Assaybytitration) | 1KG | $212.8 | 2021-12-16 | Buy |
| Chem-Impex | 37335 | N,N'-Bis(trimethylsilyl)urea,98%(Assaybytitration) 98%(Assaybytitration) | 2.5KG | $487.2 | 2021-12-16 | Buy |
| Crysdot | CD42000991 | 1,3-Bis(trimethylsilyl)urea 95+% | 100g | $50 | 2021-12-16 | Buy |
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)
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 Information
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| Signal word: | Danger | ||||||||||||||
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Description
N,N'-Bis(trimethylsilyl)urea is used as a reagent for the silylation of alcohols and carboxylic acids.More related product prices
Hexamethyldisilane 1,1,3,3-Tetramethylurea Urea Hexamethyldisilazane N-(Trimethylsilyl)acetamide ACETYLUREA Silicon 1,3-Bis(trimethylsilyl)ureaRelated product price
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$22.56-335 - 1,1,3,3-Tetramethylurea
$6-2498.27 - Urea
$5-9263
Suppliers and manufacturers
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