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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products per page. 25 products on this category.

Product data	Purity	Price range	Estimated delivery
Trimethylsilylacetylene REF: 3B-T1239CAS: 1066-54-2	>98.0%(GC)	45.00 €~433.00 €	Tue 08 Apr 25
Dimethyl (1-Diazo-2-oxopropyl)phosphonate REF: 3B-D3546CAS: 90965-06-3	>97.0%(HPLC)	98.00 €~428.00 €	Tue 08 Apr 25
(tert-Butyldimethylsilyl)acetylene REF: 3B-B4365CAS: 86318-61-8	>97.0%(GC)	110.00 €~407.00 €	Tue 08 Apr 25
2-Methyl-3-butyn-2-ol REF: 3B-M0180CAS: 115-19-5	>98.0%(GC)	27.00 €~59.00 €	Tue 08 Apr 25
Diethyl (Trichloromethyl)phosphonate REF: 3B-D4607CAS: 866-23-9	>96.0%(GC)	89.00 €~374.00 €	Tue 08 Apr 25
Bis(trimethylsilyl)acetylene REF: 3B-B1090CAS: 14630-40-1	>97.0%(GC)	65.00 €~273.00 €	Tue 08 Apr 25
1-[2-(Triisopropylsilyl)ethynyl]-3,3-bis(trifluoromethyl)-1,2-benziodoxole REF: 3B-T3590CAS: 181934-34-9	>98.0%(HPLC)	182.00 €	Tue 08 Apr 25
1-[(Trimethylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one REF: 3B-T3272CAS: 181934-29-2	>98.0%(T)	147.00 €~524.00 €	Tue 08 Apr 25
Triisopropyl[(trimethylsilyl)ethynyl]silane REF: 3B-T3271CAS: 107474-02-2	>97.0%(GC)	75.00 €~232.00 €	Tue 08 Apr 25
1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one REF: 3B-T3039CAS: 181934-30-5	>98.0%(HPLC)	60.00 €~185.00 €	Tue 08 Apr 25
Triethylsilylacetylene REF: 3B-T2387CAS: 1777-03-3	>96.0%(GC)	35.00 €~89.00 €	Tue 08 Apr 25
Ethynyl(phenyl)iodonium Tetrafluoroborate [Ethynylating Reagent] REF: 3B-E0467CAS: 127783-34-0	>97.0%(T)	395.00 €	Tue 08 Apr 25
Dimethyl (1-Diazo-2-oxopropyl)phosphonate (10% in Acetonitrile) REF: 3B-D5048CAS: 90965-06-3	- - -	88.00 €~248.00 €	Tue 08 Apr 25
Triisopropylsilylacetylene REF: 3B-T1683CAS: 89343-06-6	>95.0%(GC)	77.00 €~286.00 €	Tue 08 Apr 25
Iodonium, ethynylphenyl-, tetrafluoroborate(1-) (1:1) REF: IN-DA000XE9CAS: 127783-34-0	97.0%	To inquire	Tue 15 Apr 25
Triisopropyl[(trimethylsilyl)ethynyl]silane REF: IN-DA009466CAS: 107474-02-2	97%	26.00 €~554.00 €	Tue 15 Apr 25
1,2-Benziodoxol-3(1H)-one, 1-[[tris(1-methylethyl)silyl]ethynyl]- REF: IN-DA00238DCAS: 181934-30-5	98%	51.00 €~503.00 €	Tue 15 Apr 25
1-[(Trimethylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one REF: IN-DA00AKMWCAS: 181934-29-2	96%	31.00 €~614.00 €	Tue 15 Apr 25
(Triethylsilyl)acetylene REF: IN-DA0025GICAS: 1777-03-3	97%	27.00 €~545.00 €	Tue 15 Apr 25
Silane, 1,1'-(1,2-ethynediyl)bis[1,1,1-trimethyl- REF: IN-DA001DVGCAS: 14630-40-1	97%	25.00 €~332.00 €	Tue 15 Apr 25

1g		27.00 €
5g		29.00 €
10g		47.00 €
25g		65.00 €
50g		122.00 €
100g		173.00 €
250g		302.00 €
500g		545.00 €

1g		27.00 €
5g		25.00 €
10g		32.00 €
25g		54.00 €
50g		80.00 €
100g		122.00 €
250g		184.00 €
500g		332.00 €

5ml		45.00 €
25ml		103.00 €
250ml		433.00 €

25ml		27.00 €
500ml		59.00 €

1ml		75.00 €
5ml		232.00 €

5ml		77.00 €
25ml		286.00 €

Ethynylation

Trimethylsilylacetylene

Ref: 3B-T1239

Dimethyl (1-Diazo-2-oxopropyl)phosphonate

Ref: 3B-D3546

(tert-Butyldimethylsilyl)acetylene

Ref: 3B-B4365

2-Methyl-3-butyn-2-ol

Ref: 3B-M0180

Diethyl (Trichloromethyl)phosphonate

Ref: 3B-D4607

Bis(trimethylsilyl)acetylene

Ref: 3B-B1090

1-[2-(Triisopropylsilyl)ethynyl]-3,3-bis(trifluoromethyl)-1,2-benziodoxole

Ref: 3B-T3590

1-[(Trimethylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one

Ref: 3B-T3272

Triisopropyl[(trimethylsilyl)ethynyl]silane

Ref: 3B-T3271

1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one

Ref: 3B-T3039

Triethylsilylacetylene

Ref: 3B-T2387

Ethynyl(phenyl)iodonium Tetrafluoroborate [Ethynylating Reagent]

Ref: 3B-E0467

Dimethyl (1-Diazo-2-oxopropyl)phosphonate (10% in Acetonitrile)

Ref: 3B-D5048

Triisopropylsilylacetylene

Ref: 3B-T1683

Iodonium, ethynylphenyl-, tetrafluoroborate(1-) (1:1)

Ref: IN-DA000XE9

Triisopropyl[(trimethylsilyl)ethynyl]silane

Ref: IN-DA009466

1,2-Benziodoxol-3(1H)-one, 1-[[tris(1-methylethyl)silyl]ethynyl]-

Ref: IN-DA00238D

1-[(Trimethylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one

Ref: IN-DA00AKMW

(Triethylsilyl)acetylene

Ref: IN-DA0025GI

Silane, 1,1'-(1,2-ethynediyl)bis[1,1,1-trimethyl-

Ref: IN-DA001DVG