1,3-Bis(trimethylsilyl)urea
Modify Date: 2025-08-26 22:09:37
1,3-Bis(trimethylsilyl)urea structure
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Common Name | 1,3-Bis(trimethylsilyl)urea | ||
|---|---|---|---|---|
| CAS Number | 18297-63-7 | Molecular Weight | 204.417 | |
| Density | 0.9±0.1 g/cm3 | Boiling Point | 222°C | |
| Molecular Formula | C7H20N2OSi2 | Melting Point | 219-221 °C(lit.) | |
| MSDS | Chinese USA | Flash Point | 65°C | |
| Symbol |
GHS02 |
Signal Word | Danger | |
| Name | 1,3-Bis(trimethylsilyl)urea |
|---|---|
| Synonym | More Synonyms |
| Density | 0.9±0.1 g/cm3 |
|---|---|
| Boiling Point | 222°C |
| Melting Point | 219-221 °C(lit.) |
| Molecular Formula | C7H20N2OSi2 |
| Molecular Weight | 204.417 |
| Flash Point | 65°C |
| Exact Mass | 204.111420 |
| PSA | 41.13000 |
| LogP | 1.76 |
| Vapour Pressure | 0.177mmHg at 25°C |
| Index of Refraction | 1.427 |
| Storage condition | 2-8°C |
| Symbol |
GHS02 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H228 |
| Precautionary Statements | P210 |
| Personal Protective Equipment | Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges |
| Hazard Codes | F,Xn |
| Risk Phrases | R11 |
| Safety Phrases | S14-S16-S24/25 |
| RIDADR | UN 1325 4.1/PG 2 |
| WGK Germany | 3 |
| Hazard Class | 4.1 |
| HS Code | 29310095 |
| Precursor 4 | |
|---|---|
| DownStream 10 | |
CAS#:57-13-6
CAS#:999-97-3
CAS#:21149-38-2
CAS#:2083-91-2
CAS#:14246-15-2
CAS#:18388-84-6
CAS#:18293-71-5
CAS#:107-46-0
CAS#:1118-02-1
CAS#:18146-00-4
CAS#:76734-92-4
CAS#:681-99-2
CAS#:13688-56-7| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
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Effective Boolean dynamics analysis to identify functionally important genes in large-scale signaling networks.
Biosystems 137 , 64-72, (2015) Efficiently identifying functionally important genes in order to understand the minimal requirements of normal cellular development is challenging. To this end, a variety of structural measures have b... |
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N, N′-Bis [trimethylsilyl]-urea: A Useful Silylating Agent for Alcohols and Carboxylic Acids. Verboom W, et al.
Synthesis 1981(10) , 807-809, (1981)
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B.E. Cooper
Chem. Ind. , 794, (1978)
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| bistrimethylsilylurea |
| Urea, N,N'-bis(trimethylsilyl)- |
| BSU |
| MFCD00008260 |
| Urea,TMS |
| 1,3-Bis(trimethylsilyl)urea |
| EINECS 242-177-9 |
| Hexamethyl disilaurea |
| N,N'-Bis(trimethylsilyl)urea |
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- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 1,3-Bis(trimethylsilyl)urea
- Price: Check
- Purity: 98.0%
- Delivery: 10 Day
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- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 1,3-Bis(trimethylsilyl)urea
- Price: ￥178.0/100g
- Purity: 98.0%
- Delivery: 3 Day
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- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 1,3-Bis(trimethylsilyl)urea
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Delivery: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: 1,3-Bis(trimethylsilyl)urea
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Delivery: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
- Zhongshan Xingrui Chemical Co. , Ltd.
- China
- Product Name: 1,3-Bis(trimethylsilyl)urea
- Price: ￥Inquiry/25kg
- Purity: 99.0%
- Delivery: Inquiry
- Contact: Wang Jie
- Email: 3096638339@qq.com
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Price: ￥84/25g
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