3,4-Diaminothiophenedihydrochloride

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Names

[ CAS No. ]:
90069-81-1

[ Name ]:
3,4-Diaminothiophenedihydrochloride

[Synonym ]:
3,4-Diaminothiophene dihydrochloride
Thiophene-3,4-diamine dihydrochloride
3,4-Thiophenediamine dihydrochloride
3,4-Thiophenediamine, hydrochloride (1:2)
MFCD00671511
3,4-Diaminothiophenedihydrochloride

Chemical & Physical Properties

[ Boiling Point ]:
385.5ºC at 760 mmHg

[ Melting Point ]:
>150°C

[ Molecular Formula ]:
C4H8Cl2N2S

[ Molecular Weight ]:
187.091

[ Exact Mass ]:
185.978531

[ PSA ]:
80.28000

[ LogP ]:
3.67890

[ Storage condition ]:
0-6°C

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS05, GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H301-H317-H318

[ Precautionary Statements ]:
P280-P301 + P310-P305 + P351 + P338

[ Hazard Codes ]:
Xn: Harmful;

[ Risk Phrases ]:
R20/21/22;R39

[ Safety Phrases ]:
S36/37-S60-S61-S26-S16-S9

[ RIDADR ]:
UN 1090 3/PG 2

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2,5-DIBROMO-3,4-DINITROTHIOPHENE
  • 3,4-dinitrothiophene

DownStream

  • Thieno[3,4-b]pyrazine
  • 3,4-Diaminothiophene
  • 2,3-dimethylthieno[3,4-b]pyrazine

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles

Organic n-channel field-effect transistors based on arylenediimide-thiophene derivatives.

J. Am. Chem. Soc. 132 , 8440-8452, (2010)

The synthesis, structural, electrochemical, and thin film electrical and electronic structural properties of a series of arylene diimide-oligothiophene n-type semiconductors are reported. This family ...

Synthesis and characterization of new 2,3-disubstituted thieno[3,4-b]pyrazines: tunable building blocks for low band gap conjugated materials.

J. Org. Chem. 73 , 8529-8536, (2008)

Synthetic methods have been developed for the preparation of new 2,3-dihalothieno[3,4-b]pyrazines, from which a variety of new 2,3-difunctionalized thieno[3,4-b]pyrazines have been produced as precurs...

Zou; Y.; Wan; M.; Sang; G.; Ye; M.; Li; Y.

Adv. Funct. Mater. 18 , 2724-2732, (2008)


More Articles

Related Compounds

  • 3,4-Dichloro-2,5-Dihydro-1H-Pyrrole-2,5-Dione
  • 3,4-DIMETHYL-4'-METHOXYBENZOPHENONE
  • 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile
  • 3,4-Dihydro-1H-benzo[e][1,4]diazepin-5(2H)-one
  • 3-(4-ACETOXYBENZOYL)-5-BROMOPYRIDINE
  • 3,4-Dibromotoluene
  • 1-[(2-Bromophenyl)sulfonyl]cyclopropanecarboxylic acid
  • N~1~,N~1~-Dipropyl-4-(trifluoromethyl)-1,2-benzenediamine
  • 6-Bromo-2-[2-(4-methoxyphenyl)ethenyl]quinoline-4-carboxylic acid
  • 4-[5-(4-fluorophenyl)-1H-pyrazol-1-yl]benzoic acid
  • (2-Amino-5-chlorophenyl)(morpholino)methanone
  • N-(2-Amino-4-chlorophenyl)-3,3,3-trifluoropropanamide
  • (Cyclohexylmethyl)[2-(dimethylamino)ethyl]amine
  • 3,4-Difluoro-5-sulfamoylbenzoic acid
  • 3-(Cyclobutanecarboxamido)-3-phenylpropanoic acid
  • 2-(2-Aminophenoxy)-N-(2-methoxyethyl)acetamide
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