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: 6,7-DIMETHOXY-2-(2-THIENYL)-4H-3,1-BENZOXAZIN-4-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

219773-69-0

219773-69-0 structure

219773-69-0 structure

Name: 6,7-Dimethoxy-2-(2-thienyl)-4H-3,1-benzoxazin-4-one
Chemical Name: 6,7-Dimethoxy-2-(2-thienyl)-4H-3,1-benzoxazin-4-one
CAS Number: 219773-69-0
Molecular Formula: C₁₄H₁₁NO₄S
Molecular Weight: 289.306
Create Date: 2021-09-11 12:47:08
Modify Date: 2025-08-25 14:33:04

Names
Properties

Name	6,7-Dimethoxy-2-(2-thienyl)-4H-3,1-benzoxazin-4-one
Synonyms	6,7-Dimethoxy-2-thiophen-2-yl-benzo[d][1,3]oxazin-4-one 4H-3,1-Benzoxazin-4-one, 6,7-dimethoxy-2-(2-thienyl)- 6,7-Dimethoxy-2-(2-thienyl)-4H-3,1-benzoxazin-4-one MFCD00834900

Density	1.4±0.1 g/cm3
Boiling Point	440.7±40.0 °C at 760 mmHg
Molecular Formula	C₁₄H₁₁NO₄S
Molecular Weight	289.306
Flash Point	220.3±27.3 °C
Exact Mass	289.040863
LogP	2.21
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.645

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