Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-[(3-OXO-3,4-DIHYDRO-2H-1,4-BENZOXAZIN-6-YL)CARBONYL]BENZENECARBOXYLIC ACID
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

26513-80-4

26513-80-4 structure

26513-80-4 structure

Name: 2-[(3-OXO-3,4-DIHYDRO-2H-1,4-BENZOXAZIN-6-YL)CARBONYL]BENZENECARBOXYLIC ACID
Chemical Name: 2-[(3-Oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)-carbonyl]benzenecarboxylic acid
CAS Number: 26513-80-4
Molecular Formula: C₁₆H₁₁NO₅
Molecular Weight: 297.26200
Create Date: 2018-11-25 15:21:56
Modify Date: 2025-08-25 15:25:36

Name	2-[(3-Oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)-carbonyl]benzenecarboxylic acid
Synonyms	2-(3-oxo-4H-1,4-benzoxazine-6-carbonyl)benzoic acid

Boiling Point	631.8ºC at 760mmHg
Melting Point	172-173ºC
Molecular Formula	C₁₆H₁₁NO₅
Molecular Weight	297.26200
Flash Point	335.9ºC
Exact Mass	297.06400
PSA	92.70000
LogP	2.08470
Vapour Pressure	7.87E-17mmHg at 25°C
Index of Refraction	1.637

HS Code	2934999090

85-44-9 structure

85-44-9

5466-88-6 structure

5466-88-6

~%

26513-80-4 structure

26513-80-4

Literature: Techer,H. et al. Comptes Rendus des Seances de l'Academie des Sciences, Serie C: Sciences Chimiques, 1970 , vol. 270, p. 1601 - 1604

Precursor 2
85-44-9 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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