Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-((4-Aminobenzenemethane)sulfonyl)pyrrolidine
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: N-[(4-Aminophenyl)-methylsulfonyl]pyryolidine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 1-((4-Aminobenzenemethane)sulfonyl)pyrrolidine
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

334981-10-1

334981-10-1 structure

334981-10-1 structure

Name: 1-((4-Aminobenzenemethane)sulfonyl)pyrrolidine
Chemical Name: 1-((4-Aminobenzenemethane)sulfonyl)pyrrolidine
CAS Number: 334981-10-1
Molecular Formula: C₁₁H₁₆N₂O₂S
Molecular Weight: 240.322
Create Date: 2018-12-29 18:24:50
Modify Date: 2025-08-20 13:58:16

Name	1-((4-Aminobenzenemethane)sulfonyl)pyrrolidine
Synonyms	4-(pyrrolidin-1-ylsulfonylmethyl)aniline Benzenamine, 4-[(1-pyrrolidinylsulfonyl)methyl]- 1-[(4-Aminobenzyl)sulfonyl]pyrrolidine 4-[(1-Pyrrolidinylsulfonyl)methyl]aniline 4-[(Pyrrolidin-1-ylsulfonyl)methyl]aniline

Density	1.3±0.1 g/cm3
Boiling Point	434.2±47.0 °C at 760 mmHg
Melting Point	170-176ºC
Molecular Formula	C₁₁H₁₆N₂O₂S
Molecular Weight	240.322
Flash Point	216.4±29.3 °C
Exact Mass	240.093246
PSA	71.78000
LogP	0.76
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.618
Storage condition	Refrigerator

HS Code	2935009090

340041-91-0 structure

340041-91-0

~75%

334981-10-1 structure

334981-10-1

Literature: WO2011/46970 A1, ; Page/Page column 125 ; WO 2011/046970 A1

4025-75-6 structure

4025-75-6

~%

334981-10-1 structure

334981-10-1

Literature: WO2011/46970 A1, ; WO 2011/046970 A1

Precursor 2
340041-91-0 4025-75-6
DownStream 2
334981-11-2 334981-30-5

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%

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