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1-benzothiophene-2-carbaldehyde

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Origin: China

Cas No: 3541-37-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 3541-37-5 Formula: C9H6OS Molecular Weight: 162.20800

Basic Info

Chemical Name	1-benzothiophene-2-carbaldehyde
Synonyms	Thianaphthene-2-carboxaldehyde; benzothiophene-2-carboxaldehyde; 2-Formylbenzo[b]thiophene; 2-benzothiophenecarboxaldehyde; Benzo[b]thiophene-2-carboxaldehyde;
CAS No.	3541-37-5
Molecular Formula	C9H6OS
Molecular Weight	162.20800
PSA	45.31000
LogP	2.71380

Properties

Density	1.3 g/cm3
Boiling Point	90ºC(0.1 torr)
Melting Point	32-36ºC
Flash Point	>110ºC
Refractive Index	1.719

Safety Info

Safety Statements	S22-S24/25
HS Code	2934999090
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

Formaldehyde+1-benzothiophene→1-Benzothiophene-3-carbaldehyde+1-benzothiophene-2-carbaldehyde
N,N-dimethylformamide+1-benzothiophene→1-benzothiophene-2-carbaldehyde
1-benzothiophene→1-benzothiophene-2-carbaldehyde

Precursor

N,N-dimethylformamide
1-benzothiophene
1-benzothiophen-2-ylmethanol
1,1-dimethoxy-2-(2-formylthiophenoxy)ethane

Downstream Product

2-(bromomethyl)-1-benzothiophene
2-(Chloromethyl)-1-benzothiophene
2-ethynyl-1-benzothiophene
3-bromo-1-benzothiophene-2-carboxylic acid

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