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2-Thiophenecarboxaldehyde, 5-ethynyl- (9CI)

2-Thiophenecarboxaldehyde, 5-ethynyl- (9CI) structure

CAS No.: 206768-21-0

Chemical Name:: 2-Thiophenecarboxaldehyde, 5-ethynyl- (9CI)

Synonyms: 5-Ethynylthiophene-2-carbaldehyde;2-Thiophenecarboxaldehyde, 5-ethynyl-;2-Thiophenecarboxaldehyde, 5-ethynyl- (9CI)

CBNumber:: CB01085589

Molecular Formula:: C7H4OS

Molecular Weight:: 136.17

MDL Number:: MFCD16619667

MOL File:: 206768-21-0.mol

MSDS File:: SDS

Last updated:2025-07-16 09:53:47

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2-Thiophenecarboxaldehyde, 5-ethynyl- (9CI) Properties

Boiling point	255.1±25.0 °C(Predicted)
Density	1.22±0.1 g/cm3(Predicted)
storage temp.	Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
Appearance	Light brown to brown Solid

2-Thiophenecarboxaldehyde, 5-ethynyl- (9CI) price More Price(32)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Activate Scientific	AS187917	5-Ethynylthiophene-2-carbaldehyde 95%	206768-21-0	1g	$323	2026-06-04	Buy
Activate Scientific	AS187917	5-Ethynylthiophene-2-carbaldehyde 95%	206768-21-0	5g	$1113	2026-06-04	Buy
Matrix Scientific	096358	5-Ethynylthiophene-2-carbaldehyde	206768-21-0	250.00mg	$435	2026-05-18	Buy
Matrix Scientific	096358	5-Ethynylthiophene-2-carbaldehyde	206768-21-0	1.00g	$975	2026-05-18	Buy
aablocks	AA002ILB	5-Ethynylthiophene-2-carbaldehyde 95%	206768-21-0	50mg	$16	2026-05-28	Buy

Product number	Packaging	Price	Buy
AS187917	1g	$323	Buy
AS187917	5g	$1113	Buy
096358	250.00mg	$435	Buy
096358	1.00g	$975	Buy
AA002ILB	50mg	$16	Buy

2-Thiophenecarboxaldehyde, 5-ethynyl- (9CI) Preparation Products And Raw materials

Raw materials

Preparation Products

2-Thiophenecarboxaldehyde, 5-ethynyl- (9CI) Suppliers

Global Suppliers ( 22)

Supplier	Tel	Email	Country	ProdList	Advantage
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131885	58
Aikon International Limited	025-58859352 15955137747	sales01@aikonchem.com	China	16021	58
Shanghai Jizhi Biochemical Technology Co. Ltd.	021-4009004166/18616739031 18616739031	3007523370@qq.com	China	40000	58
Neostar United (Changzhou) Industrial Co., Ltd.	+86-0519-85551759	marketing1@neostarunited.com	China	8827	58
Zhengzhou Alpha Chemical Co. LTD	0371-53732842 13383863444	3838551451@qq.com	China	9997	58
Zhengzhou Akem Chemical Co., Ltd	13303867194	770406999@qq.com	China	9949	58
Shanghai Yao Sen Biotechnology Co., LTD	18916117619 18916117619	2648165562@qq.com	China	492	58
Bide Pharmatech Ltd.	400-6005915	sales@picasso-e.com	China	39645	58
Shanghai Haohong Scientific Co., Ltd.	400-8210725 4008210725	malulu@leyan.com	China	39319	58
Beijing Solarbio Science & Tecnology Co., Ltd.	010-50973130 17801761073	Gsiyu@solarbio.com	China	50460	58

Supplier	Advantage
Amadis Chemical Company Limited	58
Aikon International Limited	58
Shanghai Jizhi Biochemical Technology Co. Ltd.	58
Neostar United (Changzhou) Industrial Co., Ltd.	58
Zhengzhou Alpha Chemical Co. LTD	58
Zhengzhou Akem Chemical Co., Ltd	58
Shanghai Yao Sen Biotechnology Co., LTD	58
Bide Pharmatech Ltd.	58
Shanghai Haohong Scientific Co., Ltd.	58
Beijing Solarbio Science & Tecnology Co., Ltd.	58

2-Thiophenecarboxaldehyde, 5-ethynyl- (9CI) Spectrum

2-Thiophenecarboxaldehyde, 5-ethynyl- (9CI)(206768-21-0)¹HNMR

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