ChemicalBook >> CAS DataBase List >>Thieno[2,3-d]pyrimidin-4(1H)-one, 6-ethyl-, hydrazone (9CI)

Thieno[2,3-d]pyrimidin-4(1H)-one, 6-ethyl-, hydrazone (9CI)

Thieno[2,3-d]pyrimidin-4(1H)-one, 6-ethyl-, hydrazone (9CI) structure

CAS No.: 439692-51-0

Chemical Name:: Thieno[2,3-d]pyrimidin-4(1H)-one, 6-ethyl-, hydrazone (9CI)

Synonyms: 6-Ethyl-4-hydrazinothieno[2,3-d]pyrimidine;6-ethyl-4-hydrazinylthieno[2,3-d]pyrimidine;Thieno[2,3-d]pyrimidine, 6-ethyl-4-hydrazinyl-;6-ethyl-4-hydrazinothieno[2,3-d]pyrimidine(SALTDATA: FREE);Thieno[2,3-d]pyrimidin-4(1H)-one, 6-ethyl-, hydrazone (9CI)

CBNumber:: CB71067869

Molecular Formula:: C8H10N4S

Molecular Weight:: 194.26

MDL Number:: MFCD03303485

MOL File:: 439692-51-0.mol

MSDS File:: SDS

Last updated:2026-05-28 02:09:53

Product description	Number	Pack Size	Price
6-Ethyl-4-hydrazinothieno[2,3-d]pyrimidine Aldrich	CBR00566	1g	$77.9
6-Ethyl-4-hydrazinylthieno[2,3-d]pyrimidine 95%	AA00DCKL	1g	$16
6-Ethyl-4-hydrazinylthieno[2,3-d]pyrimidine 95%	AA00DCKL	5g	$54
6-Ethyl-4-hydrazinylthieno[2,3-d]pyrimidine 95+%	CD11123324	10g	$391
6-Ethyl-4-hydrazinylthieno[2,3-d]pyrimidine 95%	CM268598	1g	$86

Request For Quotation

Thieno[2,3-d]pyrimidin-4(1H)-one, 6-ethyl-, hydrazone (9CI) Properties

Boiling point	388.3±44.0 °C(Predicted)
Density	1.50±0.1 g/cm3(Predicted)
form	solid
pka	2.96±0.20(Predicted)
InChI	1S/C8H10N4S/c1-2-5-3-6-7(12-9)10-4-11-8(6)13-5/h3-4H,2,9H2,1H3,(H,10,11,12)
InChIKey	BNTVYPPAVREZHM-UHFFFAOYSA-N
SMILES	NNC1=NC=NC(S2)=C1C=C2CC
UNSPSC Code	12352200

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302
Precautionary statements	P280-P305+P351+P338
Hazard Codes	Xn
Risk Statements	22
WGK Germany	3
Storage Class	11 - Combustible Solids
Hazard Classifications	Acute Tox. 4 Oral

Thieno[2,3-d]pyrimidin-4(1H)-one, 6-ethyl-, hydrazone (9CI) price More Price(12)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	CBR00566	6-Ethyl-4-hydrazinothieno[2,3-d]pyrimidine Aldrich	439692-51-0	1g	$77.9	2026-04-30	Buy
aablocks	AA00DCKL	6-Ethyl-4-hydrazinylthieno[2,3-d]pyrimidine 95%	439692-51-0	1g	$16	2026-05-28	Buy
aablocks	AA00DCKL	6-Ethyl-4-hydrazinylthieno[2,3-d]pyrimidine 95%	439692-51-0	5g	$54	2026-05-28	Buy
Crysdot	CD11123324	6-Ethyl-4-hydrazinylthieno[2,3-d]pyrimidine 95+%	439692-51-0	10g	$391	2026-05-26	Buy
Chemenu	CM268598	6-Ethyl-4-hydrazinylthieno[2,3-d]pyrimidine 95%	439692-51-0	1g	$86	2026-05-26	Buy

Product number	Packaging	Price	Buy
CBR00566	1g	$77.9	Buy
AA00DCKL	1g	$16	Buy
AA00DCKL	5g	$54	Buy
CD11123324	10g	$391	Buy
CM268598	1g	$86	Buy

Thieno[2,3-d]pyrimidin-4(1H)-one, 6-ethyl-, hydrazone (9CI) Preparation Products And Raw materials

Raw materials

Preparation Products

Thieno[2,3-d]pyrimidin-4(1H)-one, 6-ethyl-, hydrazone (9CI) Suppliers

Global( 6)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Aladdin Scientific		tp@aladdinsci.com	United States	52906	58
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Shanghai Aladdin Biochemical Technology Co.,Ltd.	6206333 13167063860	anhua.mao@aladdin-e.com	China	49977	58
Merck KGaA	--	ordercn@merckgroup.com	China	6376	58

Supplier	Advantage
Aladdin Scientific	58
J & K SCIENTIFIC LTD.	76
Shanghai Aladdin Biochemical Technology Co.,Ltd.	58
Merck KGaA	58

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Thieno[2,3-d]pyrimidin-4(1H)-one, 6-ethyl-, hydrazone (9CI) 6-ethyl-4-hydrazinothieno[2,3-d]pyrimidine(SALTDATA: FREE) 6-Ethyl-4-hydrazinothieno[2,3-d]pyrimidine Thieno[2,3-d]pyrimidine, 6-ethyl-4-hydrazinyl- 6-ethyl-4-hydrazinylthieno[2,3-d]pyrimidine 439692-51-0 HYDRAZINE