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(1,1-dioxo-1-benzothiophen-2-yl)methanol

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Origin: China

Cas No: 134996-50-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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

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Products Specification
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CAS No.: 134996-50-2 Formula: C9H8O3S Molecular Weight: 196.22300

Basic Info

Chemical Name	(1,1-dioxo-1-benzothiophen-2-yl)methanol
Synonyms	benzothiophenesulfone-2-methanol; 1,1-dioxobenzo[b]thiophen-2-ylmethanol;
CAS No.	134996-50-2
Molecular Formula	C9H8O3S
Molecular Weight	196.22300
PSA	62.75000
LogP	1.88790

Properties

Density	1.453g/cm3
Boiling Point	462.3ºC at 760 mmHg
Melting Point	113-117ºC(lit.)
Flash Point	233.4ºC
Refractive Index	1.64
Vapor Pressure	2.41E-09mmHg at 25°C

Safety Info

HS Code	2934999090
WGK Germany	3

Synthesis Route

1-benzothiophen-2-ylmethanol→(1,1-dioxo-1-benzothiophen-2-yl)methanol
Formaldehyde+1-benzothiophene→(1,1-dioxo-1-benzothiophen-2-yl)methanol
lithium,2H-1-benzothiophen-2-ide→(1,1-dioxo-1-benzothiophen-2-yl)methanol

Precursor

1-benzothiophene
lithium,2H-1-benzothiophen-2-ide
Formaldehyde
1-benzothiophen-2-ylmethanol

Downstream Product

(2S)-2-[(1,1-dioxo-1-benzothiophen-2-yl)methoxycarbonylamino]-4-methylpentanoic acid
(2S)-2-[(1,1-dioxo-1-benzothiophen-2-yl)methoxycarbonylamino]-3-(1H-indol-3-yl)propanoic acid
(2S,3S)-2-[(1,1-dioxo-1-benzothiophen-2-yl)methoxycarbonylamino]-3-methylpentanoic acid
(2S)-2-[(1,1-dioxo-1-benzothiophen-2-yl)methoxycarbonylamino]-3-phenylpropanoic acid

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