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: 3-[3-(Dimethylamino)-2-propenylidene]-2(3H)-benzofuranone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

56771-83-6

56771-83-6 structure

56771-83-6 structure

Name: 3-[3-(Dimethylamino)-2-propenylidene]-2(3H)-benzofuranone
Chemical Name: (3E)-3-[(2E)-3-(Dimethylamino)-2-propen-1-ylidene]-1-benzofuran-2(3H)-one
CAS Number: 56771-83-6
Molecular Formula: C₁₃H₁₃NO₂
Molecular Weight: 215.248
Create Date: 2021-09-10 14:50:04
Modify Date: 2025-10-02 01:43:57

Names
Properties

Name	(3E)-3-[(2E)-3-(Dimethylamino)-2-propen-1-ylidene]-1-benzofuran-2(3H)-one
Synonyms	(3E)-3-[(2E)-3-(Dimethylamino)-2-propen-1-ylidene]-1-benzofuran-2(3H)-one 2(3H)-Benzofuranone, 3-[(2E)-3-(dimethylamino)-2-propen-1-ylidene]-, (3E)-

Density	1.2±0.1 g/cm3
Boiling Point	364.6±42.0 °C at 760 mmHg
Molecular Formula	C₁₃H₁₃NO₂
Molecular Weight	215.248
Flash Point	146.6±18.8 °C
Exact Mass	215.094635
LogP	2.07
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.660

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