Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Spiro[piperidine-4,4-[4H]pyrido[2,3-d][1,3]oxazin]-2(1H)-one(9CI)
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: SPIRO[PIPERIDINE-4,4'-PYRIDO[2,3-D][1,3]OXAZIN]-2'(1'H)-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

753440-87-8

753440-87-8 structure

753440-87-8 structure

Name: Spiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazin]-2'(1'H)-one
Chemical Name: spiro[1H-pyrido[2,3-d][1,3]oxazine-4,4'-piperidine]-2-one
CAS Number: 753440-87-8
Molecular Formula: C₁₁H₁₃N₃O₂
Molecular Weight: 219.240
Create Date: 2018-12-02 01:17:58
Modify Date: 2025-09-01 19:50:49

Name	spiro[1H-pyrido[2,3-d][1,3]oxazine-4,4'-piperidine]-2-one
Synonyms	Spiro[piperidine-4,4'-[4H]pyrido[2,3-d][1,3]oxazin]-2'(1'H)-one Spiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazin]-2'(1'H)-one

Density	1.3±0.1 g/cm3
Boiling Point	352.4±42.0 °C at 760 mmHg
Molecular Formula	C₁₁H₁₃N₃O₂
Molecular Weight	219.240
Flash Point	166.9±27.9 °C
Exact Mass	219.100784
PSA	63.25000
LogP	0.49
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.623

Hazard Codes	Xi
HS Code	2934999090

883984-95-0 structure

883984-95-0

~%

753440-87-8 structure

753440-87-8

Literature: WO2007/16087 A2, ; Page/Page column 49; 66 ; WO 2007/016087 A2

Precursor 1
883984-95-0
DownStream 0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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