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1-benzothiophen-3-ol

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Origin: China

Cas No: 520-72-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

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

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Product Description

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CAS No.: 520-72-9 Formula: C8H6OS Molecular Weight: 150.19800

Basic Info

Chemical Name	1-benzothiophen-3-ol
Synonyms	BENZO(b)THIOPHENE-3-OL; Benzo[b]thiophene-3-ol; 3-Hydroxythianaphthene; Benzothiophen-3-ol; hydroxy benzo[b]thiophene; 3-Hydroxybenzothiophene; 3-hydroxy-thionaphthene; 3-hydroxybenzo[b]thiophene; benzo<b>thiophen-3-ol;
CAS No.	520-72-9
Molecular Formula	C8H6OS
Molecular Weight	150.19800
PSA	48.47000
LogP	2.60690

Properties

Density	1.347g/cm3
Boiling Point	301.6ºC at 760mmHg
Flash Point	136.2ºC
Refractive Index	1.727

Safety Info

HS Code	2934999090

Synthesis Route

Ethanol+thioindigo red C→1-benzothiophen-3-ol+1-benzothiophene-2,3-dione
1-benzothiophene→1-benzothiophen-6-ol+1-benzothiophen-5-ol
methyl 2-methylsulfanylbenzoate→1-benzothiophen-3-ol

Toxicity

Exposure Route	Type of Test	Species Observed	Dose/Duration	Toxic Effects
Intravenous	LD50 - Lethal dose, 50 percent kill	Rodent - mouse	56 mg/kg	1.Details of toxic effects not reported other than lethal dose value

Precursor

Sulfuric acid
Benzo[b]thiophen-3(2H)-one
1-benzothiophene
Ethyl acetoacetate

Downstream Product

3-methoxy-1-benzothiophene
benzo[f]benzo[4,5]thieno[3,2-b]quinoline
benzo[h]benzo[4,5]thieno[3,2-b]quinoline
2-(hydroxymethylidene)-1-benzothiophen-3-one

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