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: 2(3H)-Benzofuranone,3-(2-naphthalenylmethylene)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1092-33-7

1092-33-7 structure

1092-33-7 structure

Name: 2(3H)-Benzofuranone,3-(2-naphthalenylmethylene)-
Chemical Name: 3-(naphthalen-2-ylmethylidene)-1-benzofuran-2-one
CAS Number: 1092-33-7
Molecular Formula: C₁₉H₁₂O₂
Molecular Weight: 272.29700
Create Date: 2017-09-19 03:25:16
Modify Date: 2025-09-19 10:54:42

Names
Properties

Name	3-(naphthalen-2-ylmethylidene)-1-benzofuran-2-one
Synonyms	3-cyano-3-[1]naphthyl-2-oxo-propionic acid ethyl ester ethyl 3-cyano-3-(naphthalen-1-yl)-2-oxopropanoate 3-(Naphthyl-(1))-oxalessigsaeure-1-aethylester-4-nitril 3-(Naphthyl-(2)-methylen)-2.3-dihydro-benzofuranon-(2) 3-Cyan-3-[1]naphthyl-2-oxo-propionsaeure-aethylester (Naphthyl-(1))-cyan-brenztraubensaeure-aethylester

Density	1.309g/cm3
Boiling Point	489ºC at 760mmHg
Molecular Formula	C₁₉H₁₂O₂
Molecular Weight	272.29700
Flash Point	207ºC
Exact Mass	272.08400
PSA	26.30000
LogP	4.29940
Vapour Pressure	1.04E-09mmHg at 25°C
Index of Refraction	1.741

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