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Bis(2-(trimethylsilyl)ethyl) diisopropylphosphoramidite

Product Name
Bis(2-(trimethylsilyl)ethyl) diisopropylphosphoramidite
CAS No.
121373-20-4
Chemical Name
Bis(2-(trimethylsilyl)ethyl) diisopropylphosphoramidite
Synonyms
iPr2N-P-(OTSE)2;Bis(2-(trimethylsilyl)ethyl) diisopropylphosphoramidite;Bis[2-(trimethylsilyl)ethyl] N,N-diisopropylphosphoramidite;bis-[2-(trimethylsiyl)ethoxy]-N,N-diisopropylamidophosphine;Bis[2-(trimethylsilyl)ethyl] N,N-diisopropylphosphoramidite 96%;N-[bis(2-trimethylsilylethoxy)phosphanyl]-N-propan-2-ylpropan-2-amine;Phosphoramidous acid, N,N-bis(1-methylethyl)-, bis[2-(trimethylsilyl)ethyl] ester
CBNumber
CB31511056
Molecular Formula
C16H40NO2PSi2
Formula Weight
365.64
MOL File
121373-20-4.mol
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Bis(2-(trimethylsilyl)ethyl) diisopropylphosphoramidite Property

Density 
0.8887 g/mL at 25 °C
refractive index 
n20/D1.4517
Flash point:
>110℃
storage temp. 
2-8°C
form 
liquid
Boiling point:
286.2-296.6°C
InChI
1S/C16H40NO2PSi2/c1-15(2)17(16(3)4)20(18-11-13-21(5,6)7)19-12-14-22(8,9)10/h15-16H,11-14H2,1-10H3
InChIKey
UCVPTNNSVPPRRA-UHFFFAOYSA-N
SMILES
CC(C)N(C(C)C)P(OCC[Si](C)(C)C)OCC[Si](C)(C)C
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26
WGK Germany 
3
Storage Class
10 - Combustible liquids
Hazard Classifications
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
760811
Product name
Bis[2-(trimethylsilyl)ethyl] N,N-diisopropylphosphoramidite
Purity
96%
Packaging
5g
Price
$832
Updated
2026/04/30
Sigma-Aldrich
Product number
760811
Product name
Bis[2-(trimethylsilyl)ethyl] N,N-diisopropylphosphoramidite
Purity
96%
Packaging
25g
Price
$1140
Updated
2026/04/30
AK Scientific
Product number
3814AA
Product name
Bis(2-(trimethylsilyl)ethyl)diisopropylphosphoramidite
Packaging
5g
Price
$2048
Updated
2021/12/16
AK Scientific
Product number
3814AA
Product name
Bis(2-(trimethylsilyl)ethyl)diisopropylphosphoramidite
Packaging
1g
Price
$752
Updated
2021/12/16
Matrix Scientific
Product number
096023
Product name
Bis(2-(trimethylsilyl)ethyl)-diisopropylphosphoramidite
Purity
95+%
Packaging
5g
Price
$840
Updated
2021/12/16
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Bis(2-(trimethylsilyl)ethyl) diisopropylphosphoramidite Chemical Properties,Usage,Production

Uses

Phosphitylation agent used in the preparation of oligonucleotides

Bis(2-(trimethylsilyl)ethyl) diisopropylphosphoramidite Preparation Products And Raw materials

Raw materials

Preparation Products

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Bis(2-(trimethylsilyl)ethyl) diisopropylphosphoramidite Suppliers

China 31 Germany 1 India 1 United States 5 Global 38
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
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025-66028182 17714375163
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Xinxiang Runyu Material Co., Ltd.
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166-166-37336996 15690792173
Fax
0373-7759608
Email
chenxi.song@runvmat.com
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China
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Sigma-Aldrich
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021-61415566 800-8193336
Email
orderCN@merckgroup.com
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China
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Shanghai Qiao Chemical Science Co., Ltd
Tel
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Tel
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Suzhou Rovathin Foreign Trade Co.,Ltd
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Alfa Chemistry
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NINGBOBENKANGJS PHARMTECHCO., LTD
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121373-20-4, Bis(2-(trimethylsilyl)ethyl) diisopropylphosphoramiditeRelated Search:


  • Bis(2-(trimethylsilyl)ethyl) diisopropylphosphoramidite
  • iPr2N-P-(OTSE)2
  • Bis[2-(trimethylsilyl)ethyl] N,N-diisopropylphosphoramidite
  • Bis[2-(trimethylsilyl)ethyl] N,N-diisopropylphosphoramidite 96%
  • bis-[2-(trimethylsiyl)ethoxy]-N,N-diisopropylamidophosphine
  • Phosphoramidous acid, N,N-bis(1-methylethyl)-, bis[2-(trimethylsilyl)ethyl] ester
  • N-[bis(2-trimethylsilylethoxy)phosphanyl]-N-propan-2-ylpropan-2-amine
  • 121373-20-4
  • C16H40NO2PSi2