Ethynylation
Ethynylation reagents are used to introduce ethynyl groups into organic molecules. This modification is important in the synthesis of pharmaceuticals, agrochemicals, and advanced materials, providing compounds with enhanced reactivity and versatility. Ethynylation reactions can be performed using various reagents and catalysts, enabling the formation of complex organic structures. At CymitQuimica, we provide a variety of high-quality ethynylation reagents to support your synthetic and research applications
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Trimethylsilylacetylene
CAS:1066-54-2
Formula:
C5H10Si
Purity:
>98.0%(GC)
Color and Shape:
Colorless to Almost colorless clear liquid
Molecular weight:
98.22
Ref: 3B-T1239
| 5ml | 45.00 € | ||
| 25ml | 103.00 € | ||
| 250ml | 433.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Dimethyl (1-Diazo-2-oxopropyl)phosphonate
CAS:90965-06-3
Formula:
C5H9N2O4P
Purity:
>97.0%(HPLC)
Color and Shape:
Light yellow to Brown clear liquid
Molecular weight:
192.11
Ref: 3B-D3546
| 1g | 98.00 € | ||
| 5g | 428.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Triisopropylsilylacetylene
CAS:89343-06-6
Formula:
C11H22Si
Purity:
>95.0%(GC)
Color and Shape:
Colorless to Almost colorless clear liquid
Molecular weight:
182.38
Ref: 3B-T1683
| 5ml | 75.00 € | ||
| 25ml | 300.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(tert-Butyldimethylsilyl)acetylene
CAS:86318-61-8
Formula:
C8H16Si
Purity:
>97.0%(GC)
Color and Shape:
White or Colorless to Almost white or Almost colorless powder to lump to clear liquid
Molecular weight:
140.30
Ref: 3B-B4365
| 5g | 116.00 € | ||
| 25g | 427.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
2-Methyl-3-butyn-2-ol
CAS:115-19-5
Formula:
C5H8O
Purity:
>98.0%(GC)
Color and Shape:
Colorless to Light yellow clear liquid
Molecular weight:
84.12
Ref: 3B-M0180
| 25ml | 27.00 € | ||
| 500ml | 60.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Diethyl (Trichloromethyl)phosphonate
CAS:866-23-9
Formula:
C5H10Cl3O3P
Purity:
>96.0%(GC)
Color and Shape:
Colorless to Almost colorless clear liquid
Molecular weight:
255.46
Ref: 3B-D4607
| 5g | 100.00 € | ||
| 25g | 424.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Bis(trimethylsilyl)acetylene
CAS:14630-40-1
Formula:
C8H18Si2
Purity:
>97.0%(GC)
Color and Shape:
White or Colorless to Almost white or Almost colorless powder to lump to clear liquid
Molecular weight:
170.40
Ref: 3B-B1090
| 5g | 65.00 € | ||
| 25g | 275.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
![1-[2-(Triisopropylsilyl)ethynyl]-3,3-bis(trifluoromethyl)-1,2-benziodoxole](https://static.cymitquimica.com/products/3B/thumb/T3590.jpg)
1-[2-(Triisopropylsilyl)ethynyl]-3,3-bis(trifluoromethyl)-1,2-benziodoxole
CAS:181934-34-9
Formula:
C20H25F6IOSi
Purity:
>98.0%(HPLC)
Color and Shape:
White to Almost white powder to crystal
Molecular weight:
550.40
Ref: 3B-T3590
| 200mg | 191.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
![1-[(Trimethylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one](https://static.cymitquimica.com/products/3B/thumb/T3272.jpg)
1-[(Trimethylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one
CAS:181934-29-2
Formula:
C12H13IO2Si
Purity:
>98.0%(T)
Color and Shape:
White to Light yellow to Light orange powder to crystal
Molecular weight:
344.22
Ref: 3B-T3272
| 1g | 147.00 € | ||
| 5g | 524.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
![Triisopropyl[(trimethylsilyl)ethynyl]silane](https://static.cymitquimica.com/products/3B/thumb/T3271.jpg)
Triisopropyl[(trimethylsilyl)ethynyl]silane
CAS:107474-02-2
Formula:
C14H30Si2
Purity:
>97.0%(GC)
Color and Shape:
Colorless to Almost colorless clear liquid
Molecular weight:
254.56
Ref: 3B-T3271
| 1ml | 77.00 € | ||
| 5ml | 237.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
![1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one](https://static.cymitquimica.com/products/3B/thumb/T3039.jpg)
1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one
CAS:181934-30-5
Formula:
C18H25IO2Si
Purity:
>98.0%(HPLC)
Color and Shape:
White to Almost white powder to crystal
Molecular weight:
428.39
Ref: 3B-T3039
| 1g | 189.00 € | ||
| 200mg | 62.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Triethylsilylacetylene
CAS:1777-03-3
Formula:
C8H16Si
Purity:
>96.0%(GC)
Color and Shape:
Colorless to Almost colorless clear liquid
Molecular weight:
140.30
Ref: 3B-T2387
| 1g | 35.00 € | ||
| 5g | 89.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
![Ethynyl(phenyl)iodonium Tetrafluoroborate [Ethynylating Reagent]](https://static.cymitquimica.com/products/3B/thumb/E0467.jpg)
Ethynyl(phenyl)iodonium Tetrafluoroborate [Ethynylating Reagent]
CAS:127783-34-0
Formula:
C8H6BF4I
Purity:
>97.0%(T)
Color and Shape:
White to Yellow to Orange powder to crystal
Molecular weight:
315.84
Ref: 3B-E0467
| 1g | 415.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Dimethyl (1-Diazo-2-oxopropyl)phosphonate (10% in Acetonitrile)
CAS:90965-06-3
Formula:
C5H9N2O4P
Color and Shape:
Light yellow to Yellow to Orange clear liquid
Molecular weight:
192.11
Ref: 3B-D5048
| 5g | 88.00 € | ||
| 25g | 248.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Silane, 1,1'-(1,2-ethynediyl)bis[1,1,1-trimethyl-
CAS:14630-40-1
Formula:
C8H18Si2
Purity:
97%
Color and Shape:
Liquid
Molecular weight:
170.3995
Ref: IN-DA001DVG
| 1g | 25.00 € | ||
| 5g | 24.00 € | ||
| 10g | 34.00 € | ||
| 25g | 58.00 € | ||
| 50g | 80.00 € | ||
| 100g | 122.00 € | ||
| 250g | 212.00 € | ||
| 500g | 524.00 € |
Estimated delivery in United States, on Tuesday 3 Dec 2024
![1-[(Trimethylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one](https://static.cymitquimica.com/products/IN/thumb/DA00AKMW.jpg)
1-[(Trimethylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one
CAS:181934-29-2
Formula:
C12H13IO2Si
Purity:
97%
Color and Shape:
Solid
Molecular weight:
344.2204
Ref: IN-DA00AKMW
| 1g | 119.00 € | ||
| 5g | 334.00 € | ||
| 10g | 614.00 € | ||
| 100mg | 40.00 € | ||
| 250mg | 50.00 € |
Estimated delivery in United States, on Tuesday 3 Dec 2024
(Triethylsilyl)acetylene
CAS:1777-03-3
Formula:
C8H16Si
Purity:
97%
Color and Shape:
Liquid
Molecular weight:
140.2981
Ref: IN-DA0025GI
| 1g | 25.00 € | ||
| 5g | 27.00 € | ||
| 10g | 48.00 € | ||
| 25g | 59.00 € | ||
| 50g | 109.00 € | ||
| 100g | 158.00 € | ||
| 250g | 280.00 € | ||
| 500g | 506.00 € |
Estimated delivery in United States, on Tuesday 3 Dec 2024
![1,2-Benziodoxol-3(1H)-one, 1-[[tris(1-methylethyl)silyl]ethynyl]-](https://static.cymitquimica.com/products/IN/thumb/DA00238D.jpg)
1,2-Benziodoxol-3(1H)-one, 1-[[tris(1-methylethyl)silyl]ethynyl]-
CAS:181934-30-5
Formula:
C18H25IO2Si
Purity:
98%
Color and Shape:
Solid
Molecular weight:
428.3799
Ref: IN-DA00238D
| 1g | 158.00 € | ||
| 5g | 645.00 € | ||
| 100mg | 54.00 € | ||
| 250mg | 72.00 € |
Estimated delivery in United States, on Tuesday 3 Dec 2024
Dimethyl (1-diazo-2-oxopropyl)phosphonate
CAS:90965-06-3
Formula:
C5H9N2O4P
Purity:
95%
Color and Shape:
Liquid
Molecular weight:
192.1097
Ref: IN-DA003660
| 1g | 23.00 € | ||
| 5g | 59.00 € | ||
| 10g | 88.00 € | ||
| 25g | 148.00 € | ||
| 100g | 519.00 € | ||
| 250g | To inquire |
Estimated delivery in United States, on Tuesday 3 Dec 2024
(Triisopropylsilyl)acetylene
CAS:89343-06-6
Formula:
C11H22Si
Purity:
98%
Color and Shape:
Liquid
Molecular weight:
182.3779
Ref: IN-DA0034XD
| 1g | 25.00 € | ||
| 5g | 27.00 € | ||
| 10g | 44.00 € | ||
| 1kg | To inquire | ||
| 25g | 67.00 € | ||
| 100g | 120.00 € | ||
| 250g | 191.00 € | ||
| 500g | 477.00 € |
Estimated delivery in United States, on Tuesday 3 Dec 2024
