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(5H)-Furanone, 4-ethyl-3-ethynyl- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

109273-68-9

109273-68-9 structure

109273-68-9 structure

Name: 2(5H)-Furanone, 4-ethyl-3-ethynyl- (9CI)
Chemical Name: 4-Ethyl-3-ethynyl-2(5H)-furanone
CAS Number: 109273-68-9
Molecular Formula: C₈H₈O₂
Molecular Weight: 136.148
Create Date: 2021-09-11 19:26:58
Modify Date: 2025-09-11 10:03:57

Names
Properties

Name	4-Ethyl-3-ethynyl-2(5H)-furanone
Synonyms	4-Ethyl-3-ethynyl-2(5H)-furanone 2(5H)-Furanone, 4-ethyl-3-ethynyl-

Density	1.1±0.1 g/cm3
Boiling Point	260.9±29.0 °C at 760 mmHg
Molecular Formula	C₈H₈O₂
Molecular Weight	136.148
Flash Point	102.9±21.7 °C
Exact Mass	136.052429
LogP	0.76
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.497

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