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2,4-Dimercapto-5,6-diaminopyrimidine

2,4-Dimercapto-5,6-diaminopyrimidine structure

CAS No.: 31295-41-7

Chemical Name:: 2,4-Dimercapto-5,6-diaminopyrimidine

Synonyms: SPECS AC-907/25014028;5,6-Diaminopyrimidine-2,4-dithiol;4,5-DIAMINO-2,6-DIMERCAPTOPYRIMIDINE;2,4-DIMERCAPTO-5,6-DIAMINO-PYRIMIDINE;5,6-diamino-1H-pyrimidine-2,4-dithione;Mm 2,4-dimercapto-5,6-diaminopyrimidine;5,6-DIAMINO-2,4(1H,3H)-PYRIMIDINEDITHIONE;5,6-diaMinopyriMidine-2,4(1H,3H)-dithione;2,4(1H,3H)-Pyrimidinedithione, 5,6-diamino-;4,5-DIAMINO-2,6-DIMERCAPTOPYRIMIDINE, TE CH., 90%

CBNumber:: CB1665145

Molecular Formula:: C4H6N4S2

Molecular Weight:: 174.25

MDL Number:: MFCD00023229

MOL File:: 31295-41-7.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-27 23:51:43

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2,4-Dimercapto-5,6-diaminopyrimidine Properties

Melting point	>300 °C (dec.)(lit.)
Boiling point	258.1±50.0 °C(Predicted)
Density	1.68±0.1 g/cm3(Predicted)
pka	5.44±0.60(Predicted)
form	powder
InChI	1S/C4H6N4S2/c5-1-2(6)7-4(10)8-3(1)9/h5H2,(H4,6,7,8,9,10)
InChIKey	IQGYCVKWCYGVBK-UHFFFAOYSA-N
SMILES	Nc1nc(S)nc(S)c1N
CAS DataBase Reference	31295-41-7(CAS DataBase Reference)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319-H335
Precautionary statements	P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs	Respiratory system
Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26
WGK Germany	3
Storage Class	11 - Combustible Solids
Hazard Classifications	Eye Irrit. 2 Skin Irrit. 2 STOT SE 3

2,4-Dimercapto-5,6-diaminopyrimidine price More Price(23)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	D15405	4,5-Diamino-2,6-dimercaptopyrimidine technical grade, 90%	31295-41-7	5g	$157	2026-04-30	Buy
Matrix Scientific	081367	5,6-Diaminopyrimidine-2,4-dithiol	31295-41-7	1.00g	$230	2026-05-18	Buy
aablocks	AA00BZG7	5,6-Diaminopyrimidine-2,4-dithiol ≥90%	31295-41-7	250mg	$40	2026-05-28	Buy
aablocks	AA00BZG7	5,6-Diaminopyrimidine-2,4-dithiol 90%	31295-41-7	1g	$70	2026-05-28	Buy
Crysdot	CD11147413	5,6-Diaminopyrimidine-2,4-dithiol 95+%	31295-41-7	5g	$596	2026-05-26	Buy

Product number	Packaging	Price	Buy
D15405	5g	$157	Buy
081367	1.00g	$230	Buy
AA00BZG7	250mg	$40	Buy
AA00BZG7	1g	$70	Buy
CD11147413	5g	$596	Buy

2,4-Dimercapto-5,6-diaminopyrimidine Preparation Products And Raw materials

Raw materials

Preparation Products

2,4-Dimercapto-5,6-diaminopyrimidine Suppliers

Global Suppliers ( 65)

Supplier	Tel	Email	Country	ProdList	Advantage
Capot Chemical Co., Ltd	+86 (0) 571 85 58 67 18		China	18187	66
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64
Syntechem Co.,Ltd		info@syntechem.com	China	12973	57
HBCChem, Inc.	+1-510-219-6317	sales@hbcchem.com	United States	10628	60
Sigma-Aldrich	021-61415566 800-8193336	orderCN@merckgroup.com	China	51389	80
Shanghai YuanYe Biotechnology Co., Ltd.	15026964105	2881489226@qq.com	China	89667	60
Shandong Xiya Chemical Co., Ltd.	4009903999 13395398332	sales@xiyashiji.com	China	20788	60
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131885	58
Shandong Ono Chemical Co., Ltd.	0539-6362799 20）		China	10007	58
Capot Chemical Co.,Ltd.	+86-（0）57185586718 +86-13336195806	sales@capot.com	China	29626	60

Supplier	Advantage
Capot Chemical Co., Ltd	66
Shanghai Hanhong Scientific Co.,Ltd.	64
Syntechem Co.,Ltd	57
HBCChem, Inc.	60
Sigma-Aldrich	80
Shanghai YuanYe Biotechnology Co., Ltd.	60
Shandong Xiya Chemical Co., Ltd.	60
Amadis Chemical Company Limited	58
Shandong Ono Chemical Co., Ltd.	58
Capot Chemical Co.,Ltd.	60

View Latest Price from 2,4-Dimercapto-5,6-diaminopyrimidine manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-08-20	2,4-Dimercapto-5,6-diaminopyrimidine 31295-41-7	$1.10	1g	99.00%	100 Tons Min	Dideu Industries Group Limited

2,4-Dimercapto-5,6-diaminopyrimidine
31295-41-7
$1.10
99.00%
Dideu Industries Group Limited

2,4-Dimercapto-5,6-diaminopyrimidine Spectrum

2,4-Dimercapto-5,6-diaminopyrimidine(31295-41-7)¹HNMR 2,4-Dimercapto-5,6-diaminopyrimidine(31295-41-7)IR 2,4-Dimercapto-5,6-diaminopyrimidine(31295-41-7)FT-IR 2,4-Dimercapto-5,6-diaminopyrimidine(31295-41-7)Raman

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4,5-DIAMINO-2,6-DIMERCAPTOPYRIMIDINE 5,6-DIAMINO-2,4(1H,3H)-PYRIMIDINEDITHIONE 2,4-DIMERCAPTO-5,6-DIAMINO-PYRIMIDINE SPECS AC-907/25014028 4,5-DIAMINO-2,6-DIMERCAPTOPYRIMIDINE, TE CH., 90% 5,6-diaMinopyriMidine-2,4(1H,3H)-dithione 5,6-Diaminopyrimidine-2,4-dithiol 4,5-Diamino-2,6-dimercaptopyrimidine technical grade, 90% 2,4(1H,3H)-Pyrimidinedithione, 5,6-diamino- 5,6-diamino-1H-pyrimidine-2,4-dithione 2,4-Dimercapto-5,6-diaminopyrimidine ISO 9001：2015 REACH Mm 2,4-dimercapto-5,6-diaminopyrimidine 4,5-Diamino-2,6-dimercaptopyrimidine 31295-41-7 C4H6N4S2 Pyrimidines Heterocyclic Building Blocks Building Blocks APIs & Intermediate Pyrimidine series Pyrimidine