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

61892-46-4

61892-46-4 structure

61892-46-4 structure

Name: 2(3H)-Furanone, 4-ethynyldihydro-5-hydroxy-3-methyl- (9CI)
Chemical Name: 3-Ethynyl-4-hydroxy-2-methyl-4-butanolide
CAS Number: 61892-46-4
Molecular Formula: C₇H₈O₃
Molecular Weight: 140.137
Create Date: 2018-12-01 22:27:42
Modify Date: 2025-08-24 20:09:07

Names
Properties

Name	3-Ethynyl-4-hydroxy-2-methyl-4-butanolide
Synonyms	4-Ethynyl-5-hydroxy-3-methyldihydro-2(3H)-furanone 2(3H)-Furanone, 4-ethynyldihydro-5-hydroxy-3-methyl-

Density	1.2±0.1 g/cm3
Boiling Point	293.0±40.0 °C at 760 mmHg
Molecular Formula	C₇H₈O₃
Molecular Weight	140.137
Flash Point	135.3±20.1 °C
Exact Mass	140.047348
LogP	-1.18
Vapour Pressure	0.0±1.4 mmHg at 25°C
Index of Refraction	1.502

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