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ChemicalBook >> CAS DataBase List >>2,3-Dihydrobenzo[b]thiophene-2-one

2,3-Dihydrobenzo[b]thiophene-2-one

2,3-Dihydrobenzo[b]thiophene-2-one Structure
2,3-Dihydrobenzo[b]thiophene-2-one structure
CAS No.
496-31-1
Chemical Name:
2,3-Dihydrobenzo[b]thiophene-2-one
Synonyms
3h-1-benzothiophen-2-one;Benzo[b]thiophen-2(3H)-one;2,3-Dihydrobenzo[b]thiophene-2-one
CBNumber:
CB72254611
Molecular Formula:
C8H6OS
Molecular Weight:
150.2
MDL Number:
MFCD28050271
MOL File:
496-31-1.mol
Last updated:2023-05-04 15:14:22
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2,3-Dihydrobenzo[b]thiophene-2-one Properties

Melting point 43-44 °C
Boiling point 260-264 °C(Press: 723 Torr)
Density 1.311±0.06 g/cm3(Predicted)
storage temp. Refrigerator
solubility DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form Solid
color Orange to Very Dark Red

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H303-H315-H319-H335
Precautionary statements  P312-P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P

2,3-Dihydrobenzo[b]thiophene-2-one price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC B206880 Benzo[b]thiophen-2(3H)-one 496-31-1 1g $140 2021-12-16 Buy
Medical Isotopes, Inc. 54216 Benzo[b]thiophen-2(3H)-one 496-31-1 10g $1375 2021-12-16 Buy
Product number Packaging Price Buy
B206880 1g $140 Buy
54216 10g $1375 Buy

2,3-Dihydrobenzo[b]thiophene-2-one Chemical Properties,Uses,Production

Chemical Properties

White Solid

Uses

2,3-Dihydrobenzo[b]thiophene-2-one is a reactant used in the synthesis of merocyanines dyes.

2,3-Dihydrobenzo[b]thiophene-2-one synthesis

98437-23-1
496-31-1
Synthesis of 2,3-Dihydrobenzo[b]thiophene-2-one from Benzo[b]thien-2-ylboronic acid

2,3-Dihydrobenzo[b]thiophene-2-one Preparation Products And Raw materials

Raw materials

Preparation Products

2,3-Dihydrobenzo[b]thiophene-2-one Suppliers

Global( 27)Suppliers
Supplier Tel Email Country ProdList Advantage
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131980 58
Hangzhou MolCore BioPharmatech Co.,Ltd. 		+86-057181025280; +8617767106207 sales@molcore.com China 49739 58
Sichuan Biosynce Pharmatech Co., Ltd. 		+8619950309693 diane@biosynce.com China 4874 58
Aladdin Scientific 		+1-833-552-7181 sales@aladdinsci.com United States 57511 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 94838 76
Chemsky（shanghai）International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32344 50
T&W GROUP 021-61551611 13296011611 contact@trustwe.com China 9900 58
Shanghai TaoSu Biochemical Technology Co., Ltd. 021-33632979 info@tsbiochem.com China 8073 58
Nantong MYBio-pharm. Co., Ltd. 0513-66921823 18662920231 sales@minyanmedical.com China 3076 58
Shanghai SuperLan Chemcial Technique Centre 021-2022843681 15618226720 chaolaichem@foxmail.com China 9242 58
Supplier Advantage
Amadis Chemical Company Limited
58
Hangzhou MolCore BioPharmatech Co.,Ltd. 		58
Sichuan Biosynce Pharmatech Co., Ltd. 		58
Aladdin Scientific 		58
J & K SCIENTIFIC LTD. 76
Chemsky（shanghai）International Co.,Ltd. 50
T&W GROUP 58
Shanghai TaoSu Biochemical Technology Co., Ltd. 58
Nantong MYBio-pharm. Co., Ltd. 58
Shanghai SuperLan Chemcial Technique Centre 58
2,3-Dihydrobenzo[b]thiophene-2-one Benzo[b]thiophen-2(3H)-one 3h-1-benzothiophen-2-one 496-31-1 Aromatics, Heterocycles, Miscellaneous Reagents