3,4-Diaminothiophene dihydrochloride, 96%, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10315901	Thermo Scientific Acros 325890010	1 g	Glass bottle
10389360	Thermo Scientific Acros 325890050	5 g	Glass bottle

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

• CAS: 90069-81-1
• Molecular Weight (g/mol): 187.09
• InChI Key: RAMOMCXNLLLICQ-UHFFFAOYSA-N
• PubChem CID: 12707342
• SMILES: C1=C(C(=CS1)N)N.Cl.Cl

• Molecular Formula: C₄H₆N₂S·₂HCl
• MDL Number: MFCD00671511
• Synonym: 3,4-diaminothiophene dihydrochloride, thiophene-3,4-diamine dihydrochloride, 3,4-diaminothiophenedihydrochloride, pubchem21822, acmc-209r4q, 3,4-diaminothiophene 2hcl, 3?4-diaminothiophene dihydrochloride, 3,4-thiophenediamine, dihydrochloride, thiophene-3,4-diamine-hydrogen chloride 1/2
• IUPAC Name: thiophene-3,4-diamine;dihydrochloride

Specifications

• CAS: 90069-81-1
• CAS Max %: 100.0
• Color: Brown or Gray
• Infrared Spectrum: Authentic
• Molecular Formula: C₄H₆N₂S·₂HCl
• Synonym: 3,4-diaminothiophene dihydrochloride, thiophene-3,4-diamine dihydrochloride, 3,4-diaminothiophenedihydrochloride, pubchem21822, acmc-209r4q, 3,4-diaminothiophene 2hcl, 3?4-diaminothiophene dihydrochloride, 3,4-thiophenediamine, dihydrochloride, thiophene-3,4-diamine-hydrogen chloride 1/2
• SMILES: C1=C(C(=CS1)N)N.Cl.Cl
• Molecular Weight (g/mol): 187.09
• Formula Weight: 187.09
• Physical Form: Crystalline Powder

• CAS Min %: 95.0
• Melting Point: 240.0°C to 245.0°C
• Loss on Drying: 3% max.
• Assay Percent Range: 95% min. (on dry substance) (Argentometry)
• MDL Number: MFCD00671511
• InChI Key: RAMOMCXNLLLICQ-UHFFFAOYSA-N
• IUPAC Name: thiophene-3,4-diamine;dihydrochloride
• PubChem CID: 12707342
• Percent Purity: 96%
• Chemical Name or Material: 3, 4-Diaminothiophene dihydrochloride, 99%

Safety and Handling

GHS H Statement
Toxic if swallowed.
May cause an allergic skin reaction.
Causes serious eye damage.

GHS P Statement
Wear protective gloves/protective clothing/eye protection/face protection.
IF ON SKIN: Wash with plenty of soap and water.
IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses,if present a

GHS Signal Word: Danger

missing translation for 'tsca' : TSCA

RUO – Research Use Only