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ChemicalBook >> CAS DataBase List >> 3,4-Diaminothiophene dihydrochloride

3,4-Diaminothiophene dihydrochloride

$10 - $2333.1
Product name: 3,4-Diaminothiophene dihydrochloride
CAS: 90069-81-1
MF: C4H7ClN2S
MW: 150.62
EINECS:
MDL Number:MFCD00671511
Synonyms:3,4-THIOPHENDIAMINE DIHYDROCHLORIDE;3,4-DIAMINOTHIOPHENE DIHYDROCHLORIDE 99%;3,4-Diaminothiophene dihydrochloride,96%;3,4-Diaminothiophene dihydrochloride ,97%;3,4-ThiophenediaMine Dihydrochloride;3,4-ThiophenediaMine,hydrochloride (1:2);thiophene-3,4-diamine hydrochloride;3,4-Diaminothiophene Dihydrochloride >

Price57 Properties Safety Information Description

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aablocks
ACHEMBLOCK
Activate Scientific
AK Scientific
Alichem
Ambeed
American Custom Chemicals Corporation
Apolloscientific
Arctom
Biosynth
Chemenu
Chem-Impex
Crysdot
Frontier Specialty Chemicals
Labseeker
Matrix Scientific
SynQuest Laboratories
Synthonix
TCI Chemical
Thermo Scientific Chemicals
TRC
Usbiological

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50mg
100mg
250mg
500mg
1g
1.00g
2.5g
5g
5.00g
10g
25G
1 g

Manufactureraablocks
Product numberAA003UPU
Product descriptionThiophene-3,4-diamine dihydrochloride ≥97%
Packaging100mg
Price$10
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA003UPU
Product descriptionThiophene-3,4-diamine dihydrochloride 95%
Packaging250mg
Price$19
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA003UPU
Product descriptionThiophene-3,4-diamine dihydrochloride 95%
Packaging1g
Price$31
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA003UPU
Product descriptionThiophene-3,4-diamine dihydrochloride 98%
Packaging5g
Price$131
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA003UPU
Product descriptionThiophene-3,4-diamine dihydrochloride 98%
Packaging10g
Price$261
Updated2026-05-28
Buy

ManufacturerACHEMBLOCK
Product numberW168078
Product descriptionThiophene-3,4-diamine dihydrochloride 95%
Packaging5G
Price$185
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberW168078
Product descriptionThiophene-3,4-diamine dihydrochloride 95%
Packaging25G
Price$775
Updated2026-05-27
Buy

ManufacturerActivate Scientific
Product numberAS143622
Product descriptionThiophene-3,4-diamine diHCl 95%
Packaging5g
Price$332
Updated2026-06-04
Buy

ManufacturerActivate Scientific
Product numberAS143622
Product descriptionThiophene-3,4-diamine diHCl 95%
Packaging1g
Price$76
Updated2026-06-04
Buy

ManufacturerAK Scientific
Product numberZ2660
Product description3,4-Diaminothiophene Dihydrochloride
Packaging1g
Price$124
Updated2021-12-16
Buy

ManufacturerAlichem
Product number90069811
Product description3,4-Diaminothiophene Dihydrochloride
Packaging5g
Price$347.23
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA344291
Product descriptionThiophene-3,4-diaminedihydrochloride 95%
Packaging5g
Price$321
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA344291
Product descriptionThiophene-3,4-diaminedihydrochloride 95%
Packaging1g
Price$104
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA344291
Product descriptionThiophene-3,4-diaminedihydrochloride 95%
Packaging250mg
Price$38
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA344291
Product descriptionThiophene-3,4-diaminedihydrochloride 95%
Packaging100mg
Price$25
Updated2021-12-16
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberCHM0157614
Product description3,4-DIAMINOTHIOPHENE DIHYDROCHLORIDE 95.00%
Packaging1G
Price$739.2
Updated2021-12-16
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA003UPU	Thiophene-3,4-diamine dihydrochloride ≥97%	100mg	$10	2026-05-28	Buy
aablocks	AA003UPU	Thiophene-3,4-diamine dihydrochloride 95%	250mg	$19	2026-05-28	Buy
aablocks	AA003UPU	Thiophene-3,4-diamine dihydrochloride 95%	1g	$31	2026-05-28	Buy
aablocks	AA003UPU	Thiophene-3,4-diamine dihydrochloride 98%	5g	$131	2026-05-28	Buy
aablocks	AA003UPU	Thiophene-3,4-diamine dihydrochloride 98%	10g	$261	2026-05-28	Buy
ACHEMBLOCK	W168078	Thiophene-3,4-diamine dihydrochloride 95%	5G	$185	2026-05-27	Buy
ACHEMBLOCK	W168078	Thiophene-3,4-diamine dihydrochloride 95%	25G	$775	2026-05-27	Buy
Activate Scientific	AS143622	Thiophene-3,4-diamine diHCl 95%	5g	$332	2026-06-04	Buy
Activate Scientific	AS143622	Thiophene-3,4-diamine diHCl 95%	1g	$76	2026-06-04	Buy
AK Scientific	Z2660	3,4-Diaminothiophene Dihydrochloride	1g	$124	2021-12-16	Buy
Alichem	90069811	3,4-Diaminothiophene Dihydrochloride	5g	$347.23	2021-12-16	Buy
Ambeed	A344291	Thiophene-3,4-diaminedihydrochloride 95%	5g	$321	2021-12-16	Buy
Ambeed	A344291	Thiophene-3,4-diaminedihydrochloride 95%	1g	$104	2021-12-16	Buy
Ambeed	A344291	Thiophene-3,4-diaminedihydrochloride 95%	250mg	$38	2021-12-16	Buy
Ambeed	A344291	Thiophene-3,4-diaminedihydrochloride 95%	100mg	$25	2021-12-16	Buy
American Custom Chemicals Corporation	CHM0157614	3,4-DIAMINOTHIOPHENE DIHYDROCHLORIDE 95.00%	1G	$739.2	2021-12-16	Buy

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Properties

Melting point :>150°C
storage temp. :Keep in dark place,Inert atmosphere,2-8°C
solubility :soluble in DMSO
form :Crystalline Powder
color :Gray or brown
InChI :1S/C4H6N2S.2ClH/c5-3-1-7-2-4(3)6;;/h1-2H,5-6H2;2*1H
InChIKey :RAMOMCXNLLLICQ-UHFFFAOYSA-N
SMILES :Cl.Cl.Nc1cscc1N
CAS DataBase Reference :90069-81-1(CAS DataBase Reference)

Safety Information

Symbol(GHS):

Signal word:

Danger

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H301	Toxic if swalloed	Acute toxicity,oral	Category 3	Danger	P264, P270, P301+P310, P321, P330,P405, P501
H317	May cause an allergic skin reaction	Sensitisation, Skin	Category 1	Warning	P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H318	Causes serious eye damage	Serious eye damage/eye irritation	Category 1	Danger	P280, P305+P351+P338, P310

Precautionary statements:

P280	Wear protective gloves/protective clothing/eye protection/face protection.
P301+P310	IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

3,4-Diaminothiophene dihydrochloride can be used in the synthesis of thieno[3,4-b]pyrazine for thermoelectric applications. It can also be used in the synthesis of acenaphtho[1,2-b]thieno[3,4-e]pyrazine based acceptor molecules for the fabrication of organic transistors.

More related product prices

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. New Energy Chemicals TCI (Shanghai) Development Co., Ltd. Energy Chemical Jia Xing Isenchem Co.,Ltd Shanghai Longsheng chemical Co.,Ltd. Chemsky（shanghai）International Co.,Ltd. EnciPharmatech Co., Ltd Shandong Xiya Chemical Co., Ltd

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3,4-Diaminothiophene dihydrochloride

Properties

Safety Information

Description

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