Home > Carbonyl Compounds> Benzo[b]thiophene-3(2H)-one 1,1-Dioxide

Benzo[b]thiophene-3(2H)-one 1,1-Dioxide

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Origin: China

Cas No: 1127-35-1

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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CAS No.: 1127-35-1 Formula: C8H6O3S Molecular Weight: 182.19600

Basic Info

Chemical Name	Benzo[b]thiophene-3(2H)-one 1,1-Dioxide
Synonyms	Benzo[b]thiophen-3(2H)-one 1,1-dioxide; 3-OXO-2,3-DIHYDROBENZO[B]THIOPHENE 1,1-DIOXIDE;
CAS No.	1127-35-1
Molecular Formula	C8H6O3S
Molecular Weight	182.19600
PSA	59.59000
LogP	1.73740

Properties

Density	1.498 g/cm3
Boiling Point	424.6ºC
Flash Point	294.2ºC
Refractive Index	1.623
Vapor Pressure	2.05E-07mmHg at 25°C

Safety Info

HS Code	2934999090

Synthesis Route

acetophenone→Benzo[b]thiophene-3(2H)-one 1,1-Dioxide
2,3-dihydro-2-phenyliodonium-3-oxo-benzo(b)thiolenide-1,1-dioxide→Benzo[b]thiophene-3(2H)-one 1,1-Dioxide
3-Oxo-2,3-dihydrothiophene 1,1-dioxide+cyclohexa-1,3-diene→Benzo[b]thiophene-3(2H)-one 1,1-Dioxide

Precursor

3-Oxo-2,3-dihydrothiophene 1,1-dioxide
acetophenone
2,3-dihydro-2-phenyliodonium-3-oxo-benzo(b)thiolenide-1,1-dioxide
3-Chlor-N-[chlor(dimethylamino)methylen]-benzo[b]thiophen-2-carboxamid-1,1-dioxid

Downstream Product

2-benzoyl-1,1-dioxo-1-benzothiophen-3-one

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