3,4-Diaminothiophenedihydrochloride

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Names

[ 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)

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-Cyano-1,2-dimethylpropyl)carbamoyl]methyl 3-(2-methoxyphenyl)-2-phenylprop-2-enoate
1-[(1-Cyanocyclohexyl)carbamoyl]ethyl 4-(2-oxo-2-phenylacetyl)benzoate
[(2-Cyano-4-nitrophenyl)carbamoyl]methyl 2-[2-(4-methylphenyl)ethenesulfonamido]acetate
6-chloro-N-[1-(3,4-dihydro-2H-1,5-benzodioxepin-7-yl)-2-methylpropyl]pyridine-3-carboxamide
N-(1-cyanocyclopentyl)-2-[4-(5,6,7,8-tetrahydronaphthalene-2-sulfonyl)piperazin-1-yl]acetamide
[(1-Cyano-1,2-dimethylpropyl)carbamoyl]methyl 5-nitro-2-(pyrrolidin-1-YL)benzoate
[2-[(2-Cyano-3-methylbutan-2-yl)amino]-2-oxoethyl] 2-[[5-(4-chlorophenyl)-4-ethyl-1,2,4-triazol-3-yl]sulfanyl]acetate
3-[4-(2-phenylethenesulfonyl)piperazine-1-carbonyl]-2H-chromen-2-one
1-[4-Ethoxy-3-[(2-nitropyridin-3-yl)oxymethyl]phenyl]ethanone
(6-bromo-2-phenyl-4H-1,3-benzodioxin-8-yl)methyl 2-chloropyridine-3-carboxylate

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