Thieno[2,3-b]pyridin-3-amine (9CI)

Base Information

Chemical Name:Thieno[2,3-b]pyridin-3-amine (9CI)
CAS No.:26579-54-4
Molecular Formula:C7H6N2S
Molecular Weight:150.2
Hs Code.:2934999090
Mol file:26579-54-4.mol

Synonyms:Thieno[2,3-b]pyridine,3-amino- (8CI);3-Aminothieno[2,3-b]pyridine;NSC 152390;Thieno[2,3-b]pyridin-3-amine;3-Aminothieno[2,3-b]pyridine;

Suppliers and Price of Thieno[2,3-b]pyridin-3-amine (9CI)

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

TRC
Thieno[2,3-b]pyridin-3-amine
100mg
$ 90.00

SynQuest Laboratories
3-Aminothieno[2,3-b]pyridine
250 mg
$ 80.00

SynQuest Laboratories
3-Aminothieno[2,3-b]pyridine
1 g
$ 240.00

Matrix Scientific
Thieno[2,3-b]pyridin-3-ylamine >95%
250mg
$ 227.00

Matrix Scientific
Thieno[2,3-b]pyridin-3-ylamine >95%
1g
$ 324.00

Frontier Specialty Chemicals
Thieno[2,3-b]pyridin-3-amine 98%
5g
$ 720.00

Frontier Specialty Chemicals
Thieno[2,3-b]pyridin-3-amine 98%
1g
$ 180.00

Crysdot
Thieno[2,3-b]pyridin-3-amine 95+%
1g
$ 455.00

Apolloscientific
3-Aminothieno[2,3-b]pyridine
1g
$ 218.00

Apolloscientific
3-Aminothieno[2,3-b]pyridine
250mg
$ 73.00

Total 23 raw suppliers

Chemical Property of Thieno[2,3-b]pyridin-3-amine (9CI)

Chemical Property:

Vapor Pressure:0.000144mmHg at 25°C
Melting Point:96-98 ºC
Refractive Index:1.763
Boiling Point:332.7 °C at 760 mmHg
PKA:6.19±0.40(Predicted)
Flash Point:155 °C
PSA：67.15000
Density:1.383 g/cm³
LogP:2.45970
Storage Temp.:2-8°C

Purity/Quality:

97% ^*data from raw suppliers

Thieno[2,3-b]pyridin-3-amine ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of Thieno[2,3-b]pyridin-3-amine (9CI)

There total 4 articles about Thieno[2,3-b]pyridin-3-amine (9CI) which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 28.0%

: 2-trimethylsilanylmethylsulfanyl-nicotinonitrile

: 26579-54-4
3-aminothieno[2,3-b]pyridine

Guidance literature:: With lithium diisopropyl amide; In tetrahydrofuran; at -78 - 20 ℃;
DOI:10.3987/com-04-10119

Reference yield:

: 110-85-0
piperazine

: 872-50-4,26138-58-9
1-methyl-pyrrolidin-2-one

: 111042-89-8
3-aminothieno[2,3-b]pyridine-2-carboxylic acid methyl ester

: 26579-54-4
3-aminothieno[2,3-b]pyridine

Guidance literature:

Reference yield:

: 52505-45-0
2-mercaptopyridine-3-carbonitrile

: 26579-54-4
3-aminothieno[2,3-b]pyridine

Guidance literature:: Multi-step reaction with 2 steps

1: NaOH / ethanol; H₂O / 12 h / 80 °C

2: 28 percent / LDA / tetrahydrofuran / -78 - 20 °C

With sodium hydroxide; lithium diisopropyl amide; In tetrahydrofuran; ethanol; water;
DOI:10.3987/com-04-10119