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78637-85-1

Basic Information
CAS No.: 78637-85-1
Name: 3,4-Diaminothiophene dihydrobromide
Article Data: 18
Molecular Structure:
Molecular Structure of 78637-85-1 (3,4-Diaminothiophene dihydrobromide)
Formula: C4H6 N2 S
Molecular Weight: 114.171
Synonyms: 3,4-Diaminothiophene
Density: 1.367±0.06 g/cm3(Predicted)
Melting Point: 150 ºC
Boiling Point: 385.5°C at 760 mmHg
Flash Point: 186.9°C
Hazard Symbols: HarmfulXn
Risk Codes: 39-20/21/22
Safety: 24/25
PSA: 80.28000
LogP: 2.07490
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    3,4-Thiophenediamine

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    Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen

    Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four years Our key scienti

  • Debye Scientific

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+85221376140

    Address:Rm. 19C, Lockhart Ctr., 301-307 Lockhart Rd., Wan Chai

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  • 3,4-Diaminothiophene dihydrobromide

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    78637-85-1

    3,4-Diaminothiophene dihydrobromide

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    Used in medicine Application:Used in medicine

    Beyond Pharmaceutical Co., Ltd was founded by a group of industry veterans, whom are expert in custom chemical and pharmaceutical field. we provide technically challenging and cos

  • Beyond Pharmaceutical Co., Ltd

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-8195-3185

    Address:No. 13-1, Liansheng Road, Yuhang District

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  • 3,4-Diaminothiophene dihydrobromide

  • Casno:

    78637-85-1

    3,4-Diaminothiophene dihydrobromide

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    Brief Introduction: Finechemie Group was founded in 2000. It integrates R&D, manufacturing and international trading into one entity. As a result of our high q

  • Finechemie company limited

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-575-86122026-13916577209

    Address:No.142 East Huancheng Road,Chengguan Town,Xinchang Country,Zhejiang

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  • 3,4-Diaminothiophene dihydrobromide

  • Casno:

    78637-85-1

    3,4-Diaminothiophene dihydrobromide

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    high purity Application:Drug intermediates Materials intermediates and active molecules

    Novachemistry offers a broad range of specialty chemicals and customized synthesis services to a range of pharmaceutical, agrochemical and biochemical industries. Novachemistry has

  • NovaChemistry

    United Kingdom  |  Contact Details

    Business Type:Trading Company

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Chemistry

Synonyms: 3,4-Thiophenediamine dihydrobromide;3,4-DIAMINOTHIOPHENE;3,4-THIOPHENDIAMINE DIHYDROCHLORIDE;3,4-DIAMINOTHIOPHENE DIHYDROCHLORIDE;3,4-Diaminothiophene2HCl;3,4-Diaminothiophene dihydrobromide;
The Molecular formula of 3,4-Diaminothiophene dihydrobromide(78637-85-1): C4H8Br2N2S
The Molecular Weight of 3,4-Diaminothiophene dihydrobromide(78637-85-1): 275.99
Molecular Structure :  
Melting point: 150 °C 
Boiling Point: 386 °C at 760 mmHg 
Flash Point: 187.2 °C 
Polarizability: 10 -24 cm3 
Surface Tension: dyne/cm
Density: g/cm3 
Enthalpy of Vaporization: 65.47 kJ/mol 
Vapour Pressure: 1.94E-06 mmHg at 25°C 
Appearance: Light Brown Solid

Safety Profile

The Hazard Codes of 3,4-Diaminothiophene dihydrobromide(78637-85-1):   Xn
The Risk Statements information of 3,4-Diaminothiophene dihydrobromide(78637-85-1):
39:  Danger of very serious irreversible effects 
20/21/22:  Harmful by inhalation, in contact with skin and if swallowed 
The Safety Statements information of 3,4-Diaminothiophene dihydrobromide(78637-85-1):
24/25:  Avoid contact with skin and eyes