Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Oxo-4-(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)-2-butenoic acid
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-OXO-4-(3-OXO-3,4-DIHYDRO-2H-1,4-BENZOXAZIN-6-YL)-2-BUTENOIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

26518-87-6

26518-87-6 structure

26518-87-6 structure

Name: 4-Oxo-4-(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)-2-butenoic acid
Chemical Name: 4-Oxo-4-(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)-2-butenoic acid
CAS Number: 26518-87-6
Molecular Formula: C₁₂H₉NO₅
Molecular Weight: 247.20400
Create Date: 2018-12-30 19:22:17
Modify Date: 2024-09-23 17:25:02

Name	4-Oxo-4-(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)-2-butenoic acid
Synonyms	4-oxo-4-(3-oxo-3,4-dihydro-2H-benzo[1,4]oxazin-6-yl)-but-2-enoic acid

Density	1.432g/cm3
Boiling Point	558.6ºC at 760mmHg
Melting Point	268-269ºC
Molecular Formula	C₁₂H₉NO₅
Molecular Weight	247.20400
Flash Point	291.7ºC
Exact Mass	247.04800
PSA	92.70000
LogP	0.97900
Vapour Pressure	2.58E-13mmHg at 25°C

HS Code	2934999090

Precursor 2
108-31-6 5466-88-6
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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