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Benzo[b]thiophene-2-carboxaldehyde

Benzo[b]thiophene-2-carboxaldehyde Structure
Benzo[b]thiophene-2-carboxaldehyde structure
CAS No.
3541-37-5
Chemical Name:
Benzo[b]thiophene-2-carboxaldehyde
Synonyms
BENZO[B]THIOPHENE-2-CARBALDEHYDE;BENZOTHIOPHENE-2-CARBALDEHYDE;2-FO;AKOS BC-0216;BUTTPARK 98\04-19;RARECHEM AM LA 0005;2-FORMYLBENZO[B]THIOPHENE;Benzo[b]thiophene-2-carboxaL;2-benzothiophenecarboxaldehyde;THIANAPHTHENE-2-CARBOXALDEHYDE
CBNumber:
CB5277199
Molecular Formula:
C9H6OS
Molecular Weight:
162.21
MDL Number:
MFCD01075041
MOL File:
3541-37-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:53:27
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Benzo[b]thiophene-2-carboxaldehyde Properties

Melting point 32-36 °C
Boiling point 90°C 0,1mm
Density 1.300±0.06 g/cm3(Predicted)
Flash point 135-136°C/8mm
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility soluble in Methanol
form powder to lump
color White to Orange to Green
Sensitive Air Sensitive
BRN 114170
InChI 1S/C9H6OS/c10-6-8-5-7-3-1-2-4-9(7)11-8/h1-6H
InChIKey NXSVNPSWARVMAY-UHFFFAOYSA-N
SMILES O=Cc1cc2ccccc2s1
CAS DataBase Reference 3541-37-5(CAS DataBase Reference)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P305+P351+P338
PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36/37/39-24/25-22
WGK Germany  3
Hazard Note  Irritant
HS Code  29349990
Storage Class 11 - Combustible Solids
NFPA 704
0
2 0

Benzo[b]thiophene-2-carboxaldehyde price More Price(76)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 674540 Benzo[b]thiophene-2-carboxaldehyde 97% 3541-37-5 5g $35.5 2026-04-30 Buy
TCI Chemical B3777 Benzo[b]thiophene-2-carboxaldehyde >98.0%(GC) 3541-37-5 5g $86 2026-04-30 Buy
Usbiological 261626 Benzo[b]thiophene-2-carboxaldehyde Asreported 3541-37-5 1g $337 2026-06-03 Buy
Usbiological 261626 Benzo[b]thiophene-2-carboxaldehyde Asreported 3541-37-5 2g $452 2026-06-03 Buy
Usbiological 261626 Benzo[b]thiophene-2-carboxaldehyde Asreported 3541-37-5 5g $612 2026-06-03 Buy
Product number Packaging Price Buy
674540 5g $35.5 Buy
B3777 5g $86 Buy
261626 1g $337 Buy
261626 2g $452 Buy
261626 5g $612 Buy

Benzo[b]thiophene-2-carboxaldehyde Chemical Properties, Uses, Production

Chemical Properties

White to light brown solid

Uses

Preparation of the corresponding vinyl benzyl ether using Julia olefination.

Benzo[b]thiophene-2-carboxaldehyde synthesis

1195-14-8
3541-37-5
Synthesis of Benzo[b]thiophene-2-carboxaldehyde from 2-Methylbenzo[b]thiophene

Benzo[b]thiophene-2-carboxaldehyde Preparation Products And Raw materials

Raw materials

Thianaphthene N,N-Dimethylformamide Tetrahydrofuran n-Butyllithium Thianaphthene-2-carboxylic acid
Methyl benzo[b]thiophene-2-carboxylate 2-Methylbenzo[b]thiophene 2-(Hydroxymethyl)benzo[b]thiophene N,N-Diisopropylformamide Methanol
N-Methylformanilide Thioanisole

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Preparation Products

1-Benzothiophene-3-carbaldehyde [2-(1-Benzothien-2-yl)ethyl]amine hydrochloride (1-benzothien-2-ylmethyl)methylamine(SALTDATA: HCl)

Benzo[b]thiophene-2-carboxaldehyde Suppliers

Global Suppliers ( 211)
Supplier Tel Email Country ProdList Advantage
Suzhou Uni-Inno Biomedical Co., Ltd 13222205691 279078865@qq.com China 486 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
New Energy Chemicals 0515-82159099 13770142076 info@njuchem.com China 251 65
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Beijing HwrkChemical Technology Co., Ltd 89508211 18501085097 sales.bj@hwrkchemical.com China 9407 55
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078 sales@jingyan-chemical.com China 9963 60
Supplier Advantage
Suzhou Uni-Inno Biomedical Co., Ltd 58
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
3B Pharmachem (Wuhan) International Co.,Ltd. 69
New Energy Chemicals 65
Alfa Aesar 84
TCI (Shanghai) Development Co., Ltd. 81
Beijing HwrkChemical Technology Co., Ltd 55
Energy Chemical 61
JinYan Chemicals(ShangHai) Co.,Ltd. 60

View Latest Price from Benzo[b]thiophene-2-carboxaldehyde manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
BENZO[B]THIOPHENE-2-CARBOXALDEHYDE pictures 2026-08-20 BENZO[B]THIOPHENE-2-CARBOXALDEHYDE
3541-37-5
 $1.10 1g 99.00% 100 Tons Dideu Industries Group Limited
BENZO[B]THIOPHENE-2-CARBOXALDEHYDE pictures 2019-12-26 BENZO[B]THIOPHENE-2-CARBOXALDEHYDE
3541-37-5
 $1.00 1KG 99% 200kg Career Henan Chemical Co

Benzo[b]thiophene-2-carboxaldehyde Spectrum

BENZO[B]THIOPHENE-2-CARBOXALDEHYDE(3541-37-5)1HNMR

3541-37-5 (Benzo[b]thiophene-2-carboxaldehyde) Related Search:

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Methyl 3-chlorobenzo[b]thiophene-2-carboxylate Thianaphthene-2-carboxamide 3-Chloro-benzo[b]thiophene-2-carboxylic acid hydrazide 2-Acetyl-3-methylbenzo[b]thiophene Methyl benzo[b]thiophene-2-carboxylate
3-Chlorobenzo[b]thiophene-2-carbonyl chloride 3-Chlorobenzo[b]thiophene-2-carboxylic acid Thianaphthene BENZO[B]THIOPHENE-3-CARBOXALDEHYDE Benzo[b]thiophene-7-carboxaldehyde, 4-(4-hydroxyphenyl)-
3-Chlorobenzo[b]thiophene-2-carboxamide Benzo[b]thiophene-2-carboxylic hydrazide 1-Benzothiophene-5-carbaldehyde

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Benzo[b]thiophene-2-carboxaldehyde, 98%+ 2-benzothiophenecarboxaldehyde BUTTPARK 98\04-19 AKOS BC-0216 2-FORMYLBENZO[B]THIOPHENE 1-BENZOTHIOPHENE-2-CARBALDEHYDE RARECHEM AM LA 0005 THIANAPHTHENE-2-CARBOXALDEHYDE Benzobüthiophene-2-carboxaldehyde, 97% 2-Formylbenzo[b]thiophene~Thianaphthene-2-carboxaldehyde Benzo[b]thiophene-2-carboxaldehyde ,97% 1-benzothiophene-2-carbaldehyde(SALTDATA: FREE) 2-FO Benzothiophene-2-carboxaldehyde 1-Benzothiophene-2-carboxaldehyde, 2-Formylbenzo[b]thiophene 1-benzothiophene-2-carboxaldehyde Benzo[b]thiophene-2-carboxaldehyde > Benzo[b]thiophene-2-carboxaL BENZO[B]THIOPHENE-2-CARBOXALDEHYDE ISO 9001：2015 REACH Benzo[b]thiophene-2-carboxaldehyde BENZO[B]THIOPHENE-2-CARBALDEHYDE BENZOTHIOPHENE-2-CARBALDEHYDE Benzo[b]thiophene-2-carboxaldehyde 3541-37-5 3641-37-5 Heterocyclic Building Blocks Building Blocks Benzothiophenes Aldehyde Benzothiophene Building Blocks