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-DIMETHYLAMINOMETHYLENE-CHROMAN-4-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1340477-34-0

1340477-34-0 structure

1340477-34-0 structure

Name: 3-DIMETHYLAMINOMETHYLENE-CHROMAN-4-ONE
Chemical Name: (3E)-3-[(Dimethylamino)methylene]-2,3-dihydro-4H-chromen-4-one
CAS Number: 1340477-34-0
Molecular Formula: C₁₂H₁₃NO₂
Molecular Weight: 203.237
Create Date: 2021-09-25 15:39:54
Modify Date: 2024-09-26 19:25:59

Names
Properties

Name	(3E)-3-[(Dimethylamino)methylene]-2,3-dihydro-4H-chromen-4-one
Synonyms	(3E)-3-[(Dimethylamino)methylene]-2,3-dihydro-4H-chromen-4-one 4H-1-Benzopyran-4-one, 3-[(dimethylamino)methylene]-2,3-dihydro-, (3E)- MFCD02082835

Density	1.2±0.1 g/cm3
Boiling Point	330.0±42.0 °C at 760 mmHg
Molecular Formula	C₁₂H₁₃NO₂
Molecular Weight	203.237
Flash Point	153.4±27.9 °C
Exact Mass	203.094635
LogP	2.52
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.640

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