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59337-93-8

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59337-93-8 Structure

59337-93-8 Structure
IdentificationBack Directory
[Name]

Methyl 3-aminosulfonylthiophene-2-carboxylate
[CAS]

59337-93-8
[Synonyms]

CL220
3-aminosuL
Methyl 3-aminosulfon
METHYL 3-SULFAMOYLTHIOPHENE-2-CARBOXYLA&
2-METHOXYCARBONYL-THIOPHENE-3-SULFONAMIDE
2-(METHOXYCARBONYL)-THIOPHENE-3-SULFON-AMID
Methyl 3-aminosulfonylthiophene-2-carboxylate
methyl3-(aminosulfonyl)-2-thiophenecarboxylate
methyl-(3-aminosulfonylthiophen-2-carboxylate)
methyl 3-Sulfonyl amino-2-thiophenecarboxylate
2-Methoxycarbonyl-Thiophene-3-Sulfonamide (Mst)
3-(aminosulfonyl)-2-thiophenecarboxylicacimethylester
2-Thiophenecarboxylic acid, 3-(aminosulfonyl)-, methyl ester
CAS 59337-93-8 Methyl 3-aminosulfonylthiophene-2-carboxylate
[EINECS(EC#)]

611-820-9
[Molecular Formula]

C6H7NO4S2
[MDL Number]

MFCD01760863
[MOL File]

59337-93-8.mol
[Molecular Weight]

221.25
Chemical PropertiesBack Directory
[Melting point ]

123-124 °C(Solv: water (7732-18-5))
[Boiling point ]

428.3±55.0 °C(Predicted)
[density ]

1.517±0.06 g/cm3(Predicted)
[storage temp. ]

Keep in dark place,Sealed in dry,Room Temperature
[pka]

9.55±0.60(Predicted)
[Appearance]

White to yellow Solid
[EPA Substance Registry System]

2-Thiophenecarboxylic acid, 3-(aminosulfonyl)-, methyl ester(59337-93-8)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

36-43
[Safety Statements ]

26-36/37
[TSCA ]

TSCA listed
[REACH Registrations]

Inactive
[HazardClass ]

IRRITANT
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Sulfuric acid-->Chloroform-->Sodium nitrite-->Ammonium chloride-->Methyl 3-amino-2-thiophenecarboxylate-->Methyl 3-chlorosulfonylthiophene-2-carboxylate-->methyl 3-[({[(4-hydroxy-6-methyl-1,3,5-triazin-2-yl)amino]carbonyl}amino)sulfonyl]-2-thiophene methyl carboxylate-->Thifensulfuron methyl
Hazard InformationBack Directory
[Chemical Properties]

This product is a white crystalline substance, insoluble in water, but soluble in organic solvents such as toluene, acetonitrile and ethanol.
[Uses]

Methyl 3-Aminosulfonyl-2-thiopene Carboxylate is an intermediate in the synthesis of Thifensulfuron-methyl (T344700), a sulfonylurea herbicide.
Spectrum DetailBack Directory
[Spectrum Detail]

Methyl 3-aminosulfonylthiophene-2-carboxylate(59337-93-8)1HNMR
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