2H-Pyran-2-one, 4-ethynyl-5,6-dihydro-3-methyl- (9CI)

Modify Date: 2025-10-22 11:10:51

2H-Pyran-2-one, 4-ethynyl-5,6-dihydro-3-methyl- (9CI) structure	Common Name	2H-Pyran-2-one, 4-ethynyl-5,6-dihydro-3-methyl- (9CI)
	CAS Number	113490-30-5	Molecular Weight	136.148
	Density	1.1±0.1 g/cm3	Boiling Point	230.4±39.0 °C at 760 mmHg
	Molecular Formula	C₈H₈O₂	Melting Point	N/A
	MSDS	N/A	Flash Point	87.4±24.5 °C

Name	4-Ethynyl-3-methyl-5,6-dihydro-2H-pyran-2-one
Synonym	More Synonyms

Density	1.1±0.1 g/cm3
Boiling Point	230.4±39.0 °C at 760 mmHg
Molecular Formula	C₈H₈O₂
Molecular Weight	136.148
Flash Point	87.4±24.5 °C
Exact Mass	136.052429
LogP	0.98
Vapour Pressure	0.1±0.5 mmHg at 25°C
Index of Refraction	1.497
InChIKey	POVGESNNJPQZLH-UHFFFAOYSA-N
SMILES	C#CC1=C(C)C(=O)OCC1

2H-Pyran-2-one, 4-ethynyl-5,6-dihydro-3-methyl-

4-Ethynyl-3-methyl-5,6-dihydro-2H-pyran-2-one

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2H-Pyran-2-one, 4-ethynyl-5,6-dihydro-3-methyl- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Contact: Ms Wang
Email: enquiry@dycnchem.com

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