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6-amino-2,3-dihydrobenzo[b]thiophene 1,1-dioxide

6-amino-2,3-dihydrobenzo[b]thiophene 1,1-dioxide Structure
6-amino-2,3-dihydrobenzo[b]thiophene 1,1-dioxide structure
CAS No.
20503-39-3
Chemical Name:
6-amino-2,3-dihydrobenzo[b]thiophene 1,1-dioxide
Synonyms
6-amino-2,3-dihydrobenzo[b]thiophene 1,1-dioxide;Benzo[b]thiophen-6-amine, 2,3-dihydro-, 1,1-dioxide;6-amino-2,3-dihydro-1lambda6-benzothiophene-1,1-dione;2,?3-?Dihydro-benzo[b]?thiophen-?6-?amine 1,?1-?dioxide
CBNumber:
CB83085176
Molecular Formula:
C8H9NO2S
Molecular Weight:
183.23
MDL Number:
MFCD06808691
MOL File:
20503-39-3.mol
MSDS File:
SDS
Last updated:2026-05-28 04:49:01
Request For Quotation

6-amino-2,3-dihydrobenzo[b]thiophene 1,1-dioxide Properties

Melting point 203.5-204.5 °C(Solv: ethanol (64-17-5))
Boiling point 454.3±45.0 °C(Predicted)
Density 1.438±0.06 g/cm3(Predicted)
pka 3.09±0.20(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362-P403+P233-P405-P501

6-amino-2,3-dihydrobenzo[b]thiophene 1,1-dioxide price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth VAA50339 2,​3-​Dihydro-benzo[b]​thiophen-​6-​amine 1,​1-​dioxide 20503-39-3 50mg $377.5 2026-06-05 Buy
Biosynth VAA50339 2,​3-​Dihydro-benzo[b]​thiophen-​6-​amine 1,​1-​dioxide 20503-39-3 0.5g $1191.8 2026-06-05 Buy
Matrix Scientific 242585 1,1-Dioxo-2,3-dihydro-1H-1lambda*6*-benzo[b]thiophen-6-ylamine 20503-39-3 1.00g $1434 2026-05-18 Buy
Matrix Scientific 242585 1,1-Dioxo-2,3-dihydro-1H-1lambda*6*-benzo[b]thiophen-6-ylamine 20503-39-3 5.00g $4372 2026-05-18 Buy
aablocks AA0029QS 6-Amino-2,3-Dihydrobenzo[b]Thiophene 1,1-Dioxide 95% 20503-39-3 100mg $111 2026-05-28 Buy
Product number Packaging Price Buy
VAA50339 50mg $377.5 Buy
VAA50339 0.5g $1191.8 Buy
242585 1.00g $1434 Buy
242585 5.00g $4372 Buy
AA0029QS 100mg $111 Buy

6-amino-2,3-dihydrobenzo[b]thiophene 1,1-dioxide Chemical Properties, Uses, Production

6-amino-2,3-dihydrobenzo[b]thiophene 1,1-dioxide Preparation Products And Raw materials

Raw materials

Preparation Products

2,3-dihydro-1-benzothiophen-6-amine

6-amino-2,3-dihydrobenzo[b]thiophene 1,1-dioxide Suppliers

Global Suppliers ( 18)
Supplier Tel Email Country ProdList Advantage
Jia Xing Isenchem Co.,Ltd 0573-85285100 18627885956 isenchem@163.com China 9389 66
Changzhou Hopschain Chemical Co.,Ltd. 85528066 13775048983 sales@hopschem.com China 31548 55
Cochemical Ltd. 029-86115547 17791676824 sales@cochemical.com China 6746 58
Aikon International Limited 025-58859352 19370895928 sales01@aikonchem.com China 15078 58
SHANGHAI FDC-CHEMICAL CO.,LTD 021-61469567 13774476675 sales@fdc-chemical.com China 9999 58
Yujinpharma(Tianjin) Technology Co.,Ltd. 13370351217 kungfu1217@1 kungfu1217@163.com China 7991 58
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 sales@rrkchem.com China 57336 58
Beijing xinyanhui pharmaceutical research and development co., LTD 13969155946 1461866103@qq.com China 16103 58
Block Chemical Technology (Shanghai) Co., Ltd. 021-20432219 13918097649 li_jinfei@acblock-lab.com China 10032 58
Bide Pharmatech Ltd. 400-1647117 13681763483 product02@bidepharm.com China 59929 58
Supplier Advantage
Jia Xing Isenchem Co.,Ltd 66
Changzhou Hopschain Chemical Co.,Ltd. 55
Cochemical Ltd. 58
Aikon International Limited 58
SHANGHAI FDC-CHEMICAL CO.,LTD 58
Yujinpharma(Tianjin) Technology Co.,Ltd. 58
Shenzhen Polymeri Biochemical Technology Co., Ltd. 58
Beijing xinyanhui pharmaceutical research and development co., LTD 58
Block Chemical Technology (Shanghai) Co., Ltd. 58
Bide Pharmatech Ltd. 58

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6-amino-2,3-dihydrobenzo[b]thiophene 1,1-dioxide 6-amino-2,3-dihydro-1lambda6-benzothiophene-1,1-dione Benzo[b]thiophen-6-amine, 2,3-dihydro-, 1,1-dioxide 2,?3-?Dihydro-benzo[b]?thiophen-?6-?amine 1,?1-?dioxide 20503-39-3