Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,2-dimethyl-2H-pyrido[3,2-b]-1,4-oxazin-3(4H)-one
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,2-dimethyl-2H-pyrido[3,2-b]-1,4-oxazin-3(4H)-one
Price: ￥748.0/1g ￥318.0/250mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,2-Dimethyl-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

20348-21-4

20348-21-4 structure

20348-21-4 structure

Name: 2,2-dimethyl-2H-pyrido[3,2-b]-1,4-oxazin-3(4H)-one
Chemical Name: 2,2-dimethyl-4H-pyrido[3,2-b][1,4]oxazin-3-one
CAS Number: 20348-21-4
Molecular Formula: C₉H₁₀N₂O₂
Molecular Weight: 178.18800
Create Date: 2018-12-02 18:00:45
Modify Date: 2025-08-25 13:20:45

Name	2,2-dimethyl-4H-pyrido[3,2-b][1,4]oxazin-3-one
Synonyms	2,2-dimethoxypropionic acid methyl ester einecs 243-753-2 2,2-dimethyl-2H-pyrido[3,2-b]-1,4-oxazin-3(4H)-one

Density	1.176g/cm3
Boiling Point	352.5ºC at 760mmHg
Molecular Formula	C₉H₁₀N₂O₂
Molecular Weight	178.18800
Flash Point	167ºC
Exact Mass	178.07400
PSA	51.22000
LogP	1.32910
Vapour Pressure	0mmHg at 25°C
Index of Refraction	1.524
Storage condition	2-8°C

Hazard Codes	Xi
HS Code	2934999090

16867-03-1 structure

16867-03-1

600-00-0 structure

600-00-0

~96%

20348-21-4 structure

20348-21-4

Literature: Sharifi, Ali; Barazandeh, Mehdi; Saeed Abaee; Mirzaei, Mojtaba Tetrahedron Letters, 2010 , vol. 51, # 14 p. 1852 - 1855

Precursor 2
16867-03-1 600-00-0
DownStream 1
20348-26-9

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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