3,4-Diaminothiophenedihydrochloride
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
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
Precursor & DownStream
Precursor
DownStream
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
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)