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: 2H-1-Benzopyran-3-propanoicacid, 5-hydroxy-4-methyl-2-oxo-7-pentyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

16849-38-0

16849-38-0 structure

16849-38-0 structure

Name: 2H-1-Benzopyran-3-propanoicacid, 5-hydroxy-4-methyl-2-oxo-7-pentyl-
Chemical Name: 3-(5-hydroxy-4-methyl-2-oxo-7-pentylchromen-3-yl)propanoic acid
CAS Number: 16849-38-0
Molecular Formula: C₁₈H₂₂O₅
Molecular Weight: 318.36400
Create Date: 2016-03-01 16:36:34
Modify Date: 2025-09-22 18:50:06

Names
Properties

Name	3-(5-hydroxy-4-methyl-2-oxo-7-pentylchromen-3-yl)propanoic acid
Synonyms	5-HYDROXY-4-METHYL-2-OXO-7-PENTYL-2H-1-BENZOPYRAN-3-PROPANOIC ACID 5-Hydroxy-4-methyl-7-pentyl-cumarin-3-propionsaeure 2H-1-Benzopyran-3-propanoicacid,5-hydroxy-4-methyl-2-oxo-7-pentyl

Density	1.212g/cm3
Boiling Point	534.6ºC at 760 mmHg
Molecular Formula	C₁₈H₂₂O₅
Molecular Weight	318.36400
Flash Point	193.1ºC
Exact Mass	318.14700
PSA	87.74000
LogP	3.55690
Vapour Pressure	2.92E-12mmHg at 25°C
Index of Refraction	1.563

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