Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: N,N-Dimethylphosporamidic acid ethyl 4-(dimethylaminosulfonyl)phenyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

3077-57-4

3077-57-4 structure

3077-57-4 structure

Name: N,N-Dimethylphosporamidic acid ethyl 4-(dimethylaminosulfonyl)phenyl ester
Chemical Name: 4-[dimethylamino(ethoxy)phosphoryl]oxy-N,N-dimethylbenzenesulfonamide
CAS Number: 3077-57-4
Molecular Formula: C₁₂H₂₁N₂O₅PS
Molecular Weight: 336.34400
Create Date: 2016-11-22 21:04:46
Modify Date: 2025-09-09 10:33:03

Name	4-[dimethylamino(ethoxy)phosphoryl]oxy-N,N-dimethylbenzenesulfonamide
Synonyms	Phosphoramidic acid,dimethyl-,O-ethyl ester,O-ester with N,N-dimethyl-p-hydroxybenzene sulfonamide Benzenesulfonamide,N,N-dimethyl-p-hydroxy-,O-ester with O-ethyl dimethylphosphoranidate

Density	1.263g/cm3
Boiling Point	417.4ºC at 760 mmHg
Molecular Formula	C₁₂H₂₁N₂O₅PS
Molecular Weight	336.34400
Flash Point	206.2ºC
Exact Mass	336.09100
PSA	94.34000
LogP	3.10270
Index of Refraction	1.522

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%

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