Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-carboxylicacid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-7-carboxylic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 4-Methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-carboxylicacid
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

674304-28-0

674304-28-0 structure

674304-28-0 structure

Name: 4-Methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-carboxylicacid
Chemical Name: 4-Methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-7-carboxylic acid
CAS Number: 674304-28-0
Molecular Formula: C₁₀H₉NO₄
Molecular Weight: 207.183
Create Date: 2021-09-14 18:01:54
Modify Date: 2025-08-30 14:52:43

Names
Properties

Name	4-Methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-7-carboxylic acid
Synonyms	2H-1,4-Benzoxazine-7-carboxylic acid, 3,4-dihydro-4-methyl-3-oxo- MFCD11553038 4-Methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-7-carboxylic acid

Density	1.4±0.1 g/cm3
Boiling Point	527.8±50.0 °C at 760 mmHg
Molecular Formula	C₁₀H₉NO₄
Molecular Weight	207.183
Flash Point	273.0±30.1 °C
Exact Mass	207.053162
LogP	1.14
Vapour Pressure	0.0±1.5 mmHg at 25°C
Index of Refraction	1.605
Storage condition	2-8°C

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