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ChemicalBook >> CAS DataBase List >>3-AMINOTHIOPHENE

3-AMINOTHIOPHENE

CAS No.
17721-06-1
Chemical Name:
3-AMINOTHIOPHENE
Synonyms
hiophen-3-amine;3-aMinothiophen;thien-3-ylaMine;3-THIOPHENAMINE;3-AMINOTHIOPHENE;Thiophene-3-amine;thiophen-3-ylaMine;3-AMINOTHIOPHENE###17721-06-1;Thiophen-3-aMine oxalate, 95+%;3-AMINOTHIOPHENE ISO 9001:2015 REACH
CBNumber:
CB8353175
Molecular Formula:
C4H5NS
Molecular Weight:
99.15
MDL Number:
MFCD03788252
MOL File:
17721-06-1.mol
Last updated:2025-07-24 18:13:44

3-AMINOTHIOPHENE Properties

Melting point 146 °C
Boiling point 243.6±13.0 °C(Predicted)
Density 1?+-.0.06 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2–8 °C
pka 4.26±0.10(Predicted)
Appearance White to off-white Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H317-H412
Precautionary statements  P501-P261-P273-P272-P264-P280-P302+P352-P362+P364-P333+P313

3-AMINOTHIOPHENE price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC T369538 Thiophen-3-amine 17721-06-1 100mg $60 2021-12-16 Buy
TRC T369538 Thiophen-3-amine 17721-06-1 500mg $75 2021-12-16 Buy
Ark Pharm P000502856 Thiophen-3-amine 97% 17721-06-1 25g $668 2021-12-16 Buy
American Custom Chemicals Corporation CHM0010296 3-AMINO THIOPHENE 95.00% 17721-06-1 10G $1612.96 2021-12-16 Buy
Ark Pharm P000502856 Thiophen-3-amine 97% 17721-06-1 5g $165 2021-12-16 Buy
Product number Packaging Price Buy
T369538 100mg $60 Buy
T369538 500mg $75 Buy
P000502856 25g $668 Buy
CHM0010296 10G $1612.96 Buy
P000502856 5g $165 Buy

3-AMINOTHIOPHENE Chemical Properties,Uses,Production

Uses

Thiophen-3-amine (cas# 17721-06-1) is a useful research chemical. It is used in the preparation of catalyst for preparing carbon dioxide-based degradable polycarbonate.;

Synthesis Reference(s)

Journal of Heterocyclic Chemistry, 10, p. 1067, 1973 DOI: 10.1002/jhet.5570100638

Synthesis

Carbamic acid, 3-thienyl-, 1-methylethyl ester (9CI)

82685-95-8

3-AMINOTHIOPHENE

17721-06-1

Isopropyl-3-thiophene carbamate (177 g; 0.975 mol) was heated and refluxed in methanol (1.2 L) and an aqueous solution containing sodium hydroxide (200 g) for 4 hours. After completion of the reaction, methanol was removed by distillation under reduced pressure. The cooled reaction mixture was extracted with ether (5L), and the extract was washed with water and aqueous sodium chloride solution sequentially, and then dried. The solvent was evaporated under reduced pressure to give 3-aminothiophene in oil form in 57% yield. The resulting 3-aminothiophene was dissolved in ice bath cooled methanol (500 mL) and dimethylethynyl dicarboxylate (80 g; 0.50 mol) was added slowly and dropwise.

References

[1] Patent: US4608079, 1986, A
[2] Patent: US4650514, 1987, A
[3] Patent: US4701208, 1987, A

Global( 73)Suppliers
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Capot Chemical Co.,Ltd.
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Hefei Hirisun Pharmatech Co., Ltd
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Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52846 58

View Lastest Price from 3-AMINOTHIOPHENE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-AMINOTHIOPHENE  pictures 2022-04-08 3-AMINOTHIOPHENE
17721-06-1
US $1.10 / g 1g 99.00% 100 Tons Dideu Industries Group Limited
3-AMINOTHIOPHENE pictures 2019-07-06 3-AMINOTHIOPHENE
17721-06-1
US $8.00 / kg 1kg 99% 10tons Career Henan Chemical Co

3-AMINOTHIOPHENE Spectrum

Thiophene-3-amine thien-3-ylaMine thiophen-3-ylaMine thiophen-3-aMine oxalate: thiophen-3-aMine oxalic salt 3-aMinothiophen Thiophen-3-aMine oxalate, 95+% 3-AMINOTHIOPHENE###17721-06-1 3-THIOPHENAMINE 3-AMINOTHIOPHENE 3-AMINOTHIOPHENE ISO 9001:2015 REACH hiophen-3-amine 17721-06-1