Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Methyl 5-chloro-3-chlorosulfonyl-2-thiophene carboxylate
Price:
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Methyl 5-chloro-3-chlorosulfonyl-2-thiophene carboxylate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 5-chloro-3(n-methylsulfamoyl)-thiophene-2-carboxylic acid methyl ester.
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

70374-37-7

70374-37-7 structure

70374-37-7 structure

Name: Methyl 5-chloro-3-chlorosulfonyl-2-thiophene carboxylate
Chemical Name: methyl 5-chloro-3-(methylsulfamoyl)thiophene-2-carboxylate
CAS Number: 70374-37-7
Molecular Formula: C₇H₈ClNO₄S₂
Molecular Weight: 269.726
Catalog: Pharmaceutical intermediate API intermediate
Create Date: 2018-10-06 15:57:20
Modify Date: 2024-01-21 20:11:10

Name	methyl 5-chloro-3-(methylsulfamoyl)thiophene-2-carboxylate
Synonyms	Methyl 5-chloro-3-(methylsulfamoyl)-2-thiophenecarboxylate Methyl5-chloro-3-chlorosulfonyl-2-thiophenecarboxylate methyl 5-chloro-3-(methylsulfamoyl)thiophene-2-carboxylate METHYL 5-CHLORO-3-[(METHYLAMINO)SULFONYL]-THIOPHENE-2-CARBOXYLATE Methyl-5-chlor-3-(methylsulfamoyl)thiophen-2-carboxylat Methyl 5-chloro-3-(N-methylsulfamoyl)thiophene-2-carboxylate 2-Thiophenecarboxylic acid, 5-chloro-3-[(methylamino)sulfonyl]-, methyl ester

Density	1.5±0.1 g/cm3
Boiling Point	424.6±55.0 °C at 760 mmHg
Molecular Formula	C₇H₈ClNO₄S₂
Molecular Weight	269.726
Flash Point	210.6±31.5 °C
Exact Mass	268.958313
PSA	109.09000
LogP	1.63
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.559

Hazard Codes	Xi
HS Code	2935009090

HS Code	2935009090
Summary	2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%