Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2H-1,4-Benzoxazine-6,7-dione,5-acetyl-3,4-dihydro-(9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

51321-91-6

51321-91-6 structure

51321-91-6 structure

Name: 2H-1,4-Benzoxazine-6,7-dione,5-acetyl-3,4-dihydro-(9CI)
Chemical Name: 5-Acetyl-3,4-dihydro-2H-1,4-benzoxazine-6,7-dione
CAS Number: 51321-91-6
Molecular Formula: C₁₀H₉NO₄
Molecular Weight: 207.183
Create Date: 2021-09-13 17:41:54
Modify Date: 2025-10-19 12:55:52

Names
Properties

Name	5-Acetyl-3,4-dihydro-2H-1,4-benzoxazine-6,7-dione
Synonyms	2H-1,4-Benzoxazine-6,7-dione, 5-acetyl-3,4-dihydro- 5-Acetyl-3,4-dihydro-2H-1,4-benzoxazine-6,7-dione

Density	1.4±0.1 g/cm3
Boiling Point	313.7±42.0 °C at 760 mmHg
Molecular Formula	C₁₀H₉NO₄
Molecular Weight	207.183
Flash Point	143.5±27.9 °C
Exact Mass	207.053162
LogP	-1.36
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.578

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