Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-METHYL-1H-PYRIDO[2,3-D][1,3]OXAZINE-2,4-DIONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

53890-44-1

53890-44-1 structure

53890-44-1 structure

Name: 1-METHYL-1H-PYRIDO[2,3-D][1,3]OXAZINE-2,4-DIONE
Chemical Name: 1-methylpyrido[2,3-d][1,3]oxazine-2,4-dione
CAS Number: 53890-44-1
Molecular Formula: C₈H₆N₂O₃
Molecular Weight: 178.14500
Create Date: 2018-11-28 09:51:04
Modify Date: 2025-10-08 10:05:44

Name	1-methylpyrido[2,3-d][1,3]oxazine-2,4-dione
Synonyms	1-methyl-1H-4H-pyrido[2,3-d][1,3]oxazine-2,4-dione N-methyl 3-azaisatoic anhydride N-methyl 2H-pyrido<2,3-d><1,3>oxazine-2,4-1H-dione 1-Methyl-1H-pyrido[2,3-d][1,3]oxazine-2,4-dione

Density	1.43g/cm3
Boiling Point	331.217ºC at 760 mmHg
Molecular Formula	C₈H₆N₂O₃
Molecular Weight	178.14500
Flash Point	154.115ºC
Exact Mass	178.03800
PSA	65.10000
Index of Refraction	1.59

HS Code	2934999090

Precursor 3
21038-63-1 5860-70-8 74-88-4
DownStream 2
77276-17-6 63135-30-8

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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