Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]thiazine-6-carboxylic acid
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-BENZOTHIAZINE-6-CARBOXYLIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

272437-91-9

272437-91-9 structure

272437-91-9 structure

Name: 4-Methyl-3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylic acid
Chemical Name: 4-Methyl-3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylic acid
CAS Number: 272437-91-9
Molecular Formula: C₁₀H₉NO₃S
Molecular Weight: 223.248
Create Date: 2021-09-11 16:21:08
Modify Date: 2025-08-28 18:24:06

Names
Properties

Name	4-Methyl-3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylic acid
Synonyms	4-Methyl-3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylic acid T66 BNV ES DHJ B1 IVQ 3,4-Dihydro-4-methyl-3-oxo-2H-1,4-benzothiazine-6-carboxylic acid 2H-1,4-Benzothiazine-6-carboxylic acid, 3,4-dihydro-4-methyl-3-oxo-

Density	1.4±0.1 g/cm3
Boiling Point	536.5±50.0 °C at 760 mmHg
Molecular Formula	C₁₀H₉NO₃S
Molecular Weight	223.248
Flash Point	278.3±30.1 °C
Exact Mass	223.030319
LogP	1.54
Vapour Pressure	0.0±1.5 mmHg at 25°C
Index of Refraction	1.657

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