(2E)-2-[(2E)-2-(1,3,3-TRIMETHYL-1,3-DIHYDRO-2H-INDOL-2-YLIDENE)ETHYLIDENE]-3,4-DIHYDRONAPHTHALEN-1(2H)-ONE

Modify Date: 2025-11-25 20:50:44

(2E)-2-[(2E)-2-(1,3,3-TRIMETHYL-1,3-DIHYDRO-2H-INDOL-2-YLIDENE)ETHYLIDENE]-3,4-DIHYDRONAPHTHALEN-1(2H)-ONE structure	Common Name	(2E)-2-[(2E)-2-(1,3,3-TRIMETHYL-1,3-DIHYDRO-2H-INDOL-2-YLIDENE)ETHYLIDENE]-3,4-DIHYDRONAPHTHALEN-1(2H)-ONE
	CAS Number	203505-84-4	Molecular Weight	190.19500
	Density	1.31g/cm3	Boiling Point	379.8ºC at 760mmHg
	Molecular Formula	C₁₁H₁₀O₃	Melting Point	170-173ºC
	MSDS	N/A	Flash Point	154.7ºC

Name	3-(2,3-Dihydro-1-benzofuran-5-yl)acrylic acid
Synonym	More Synonyms

Density	1.31g/cm3
Boiling Point	379.8ºC at 760mmHg
Melting Point	170-173ºC
Molecular Formula	C₁₁H₁₀O₃
Molecular Weight	190.19500
Flash Point	154.7ºC
Exact Mass	190.06300
PSA	46.53000
LogP	1.71930
Vapour Pressure	1.92E-06mmHg at 25°C
Index of Refraction	1.648

Hazard Codes	Xi: Irritant;
HS Code	2932999099

2,3-Dihydro-1-benzofuran-5-carbaldehyde structure

2,3-Dihydro-1-b...

CAS#:55745-70-5

Malonic acid structure

Malonic acid

CAS#:141-82-2

~75%

(2E)-2-[(2E)-2-(1,3,3-TRIMETHYL-1,3-DIHYDRO-2H-INDOL-2-YLIDENE)ETHYLIDENE]-3,4-DIHYDRONAPHTHALEN-1(2H)-ONE Structure

(2E)-2-[(2E)-2-...

CAS#:203505-84-4

Literature: Chen, Wen; Yang, Li-Juan; Li, Yan; Wang, Xue-Quan; Wang, Shao-Jie; Wan, Wei-Chao; Zhang, Hong-Bin; Yang, Xiao-Dong Letters in Drug Design and Discovery, 2013 , vol. 10, # 7 p. 561 - 571

Coumaran structure

Coumaran

CAS#:496-16-2

~%

(2E)-2-[(2E)-2-(1,3,3-TRIMETHYL-1,3-DIHYDRO-2H-INDOL-2-YLIDENE)ETHYLIDENE]-3,4-DIHYDRONAPHTHALEN-1(2H)-ONE Structure

(2E)-2-[(2E)-2-...

CAS#:203505-84-4

Literature: Chen, Wen; Yang, Li-Juan; Li, Yan; Wang, Xue-Quan; Wang, Shao-Jie; Wan, Wei-Chao; Zhang, Hong-Bin; Yang, Xiao-Dong Letters in Drug Design and Discovery, 2013 , vol. 10, # 7 p. 561 - 571

Precursor 3
CAS#:55745-70-5 2,3-Dihydro-1-b... CAS#:141-82-2 Malonic acid CAS#:496-16-2 Coumaran
DownStream 2
CAS#:215057-28-6 3-(2,3-Dihydro-... CAS#:448964-30-5 5,6-dihydro-2H-...

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

MFCD03002828

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.