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: 4(1H)-Quinolinone,2,3-dihydro-1-[(4-methylphenyl)sulfonyl]-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

14278-37-6

14278-37-6 structure

14278-37-6 structure

Name: 4(1H)-Quinolinone,2,3-dihydro-1-[(4-methylphenyl)sulfonyl]-
Chemical Name: 1-(4-methylphenyl)sulfonyl-2,3-dihydroquinolin-4-one
CAS Number: 14278-37-6
Molecular Formula: C₁₆H₁₅NO₃S
Molecular Weight: 301.36000
Create Date: 2018-12-28 12:21:11
Modify Date: 2025-09-11 09:51:38

Name	1-(4-methylphenyl)sulfonyl-2,3-dihydroquinolin-4-one
Synonyms	1-[(4-methylphenyl)sulfonyl]-2,3-dihydroquinolin-4(1H)-one 4(1H)-Quinolone,2,3-dihydro-1-(p-tolylsulfonyl) 1,2,3,4-tetrahydro-1-tosyl-4-quinolone N-tosyl-2,3-dihydro-4-quinolone 1-(toluene-4-sulfonyl)-2,3-dihydro-1H-quinolin-4-one 1-(Toluol-4-sulfonyl)-2,3-dihydro-1H-chinolin-4-on 1-Tosyl-2,3-dihydroquinolin-4(1H)-one F2189-0150 1-(p-Toluenesulfo)-1,2,3,4-tetrahydroquinol-4-one N-p-tolylsulphonyl-4-oxo-1,2,3,4-tetrahydroquinoline

Density	1.325g/cm3
Boiling Point	478.6ºC at 760mmHg
Molecular Formula	C₁₆H₁₅NO₃S
Molecular Weight	301.36000
Flash Point	243.2ºC
Exact Mass	301.07700
PSA	62.83000
LogP	3.92250
Vapour Pressure	2.54E-09mmHg at 25°C
Index of Refraction	1.628

HS Code	2935009090

Precursor 8
24310-24-5 4295-36-7 98-59-9 65148-06-3
21911-84-2 17266-98-7 1418756-34-9 68-34-8
DownStream 4
4295-36-7 13268-54-7 239-09-8 76298-68-5

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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