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2-aminosulfonyl-benzoic acid methyl ester

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Origin: China

Cas No: 57683-71-3

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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Products Specification
Product Description

Property

CAS No.: 57683-71-3 Formula: C8H9NO4S Molecular Weight: 215.22600

Basic Info

Chemical Name	2-aminosulfonyl-benzoic acid methyl ester
Synonyms	2-Carbomethoxybenzenesulfonamide; methyl 2-sulfamoylbenzoate;
CAS No.	57683-71-3
Molecular Formula	C8H9NO4S
Molecular Weight	215.22600
PSA	94.84000
LogP	1.90170

Properties

Appearance & Physical State	Greyish crystal powder
Density	1.377 g/cm3
Boiling Point	401.4ºC at 760 mmHg
Melting Point	126-128ºC(lit.)
Flash Point	196.6ºC
Refractive Index	1.556

Safety Info

RTECS	DH6830000
Safety Statements	26-37/39
HS Code	2935009090
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

methyl 2-chlorosulfonylbenzoate→2-aminosulfonyl-benzoic acid methyl ester
Methanol+Saccharin→2-aminosulfonyl-benzoic acid methyl ester
Saccharin→2-aminosulfonyl-benzoic acid methyl ester

Precursor

Benzoic acid, o-sulfamoyl-
methyl 2-chlorosulfonylbenzoate
Saccharin
Methanol

Downstream Product

methyl 2-isocyanatosulfonylbenzoate
methyl 2-azidosulfonylbenzoate
Methyl 2-{[(4,6-dimethoxy-1,3,5-triazin-2-yl)carbamoyl]sulfamoyl} benzoate
3-methyl-1,2-benzothiazole 1,1-dioxide

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