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: Ethyl-1,2,4-oxadiazole-3-carboxylate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

16223-25-9

16223-25-9 structure

16223-25-9 structure

Name: 1-(4-Piperidinyl)-1,3-dihydro-2H-indol-2-one
Chemical Name: Ethyl-1,2,4-oxadiazole-3-carboxylate
CAS Number: 16223-25-9
Molecular Formula: C₁₃H₁₆N₂O
Molecular Weight: 216.279
Create Date: 2019-01-15 15:03:31
Modify Date: 2025-09-23 18:34:57

Name	Ethyl-1,2,4-oxadiazole-3-carboxylate
Synonyms	1-(PIPERIDIN-4-YL)-3H-INDOL-2-ONE 1-piperidin-4-yl-3H-indol-2-one 1,2,4-oxadiazole-3-cboxylic acid, ethyl ester 1-piperidin-4-yl-1,3-dihydro-1H-indol-2-one 1,3-Dihydro-1-(piperidin-4-yl)(2H)indol-2-one 1,3-Dihydro-1-(4-piperidinyl)-2H-indol-2-one 1-(Piperidin-4-yl)-2-oxindole, 1-(Piperidin-4-yl)indolin-2-one 2H-Indol-2-one, 1,3-dihydro-1-(4-piperidinyl) 5-Ethyl-1,2,4-oxadiazole-3-cboxylate 1-(Piperidin-4-yl)-1,3-dihydro-2H-indol-2-one 1-(Piperidin-4-yl)-2-oxindole 1-(piperidin-4-yl)indolin-2-one

Density	1.2±0.1 g/cm3
Boiling Point	441.5±45.0 °C at 760 mmHg
Molecular Formula	C₁₃H₁₆N₂O
Molecular Weight	216.279
Flash Point	220.8±28.7 °C
Exact Mass	216.126266
PSA	32.34000
LogP	1.47
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.596

Hazard Codes	Xi: Irritant;
HS Code	2933790090

Precursor 8
16223-24-8 400797-94-6 208184-69-4 98-80-6
50541-93-0 55116-09-1 19099-93-5 382150-69-8
DownStream 0

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

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