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: 1H-2-Benzopyran-1-one, 3,4-dihydro-3,8-dihydroxy-3-methyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

30888-05-2

30888-05-2 structure

30888-05-2 structure

Name: 1H-2-Benzopyran-1-one, 3,4-dihydro-3,8-dihydroxy-3-methyl-
Chemical Name: 3,8-dihydroxy-3-methyl-4H-isochromen-1-one
CAS Number: 30888-05-2
Molecular Formula: C₁₀H₁₀O₄
Molecular Weight: 194.18400
Create Date: 2017-03-17 11:24:10
Modify Date: 2025-08-25 17:28:08

Names
Properties

Name	3,8-dihydroxy-3-methyl-4H-isochromen-1-one
Synonyms	1H-2-Benzopyran-1-one,3,4-dihydro-3,8-dihydroxy-3-methyl 3-Methyl-3,8-dihydroxy-3,4-dihydroisocoumarin 3,8-dihydroxy-3-methylisochroman-1-one 3-Methyl-3.8-dihydroxy-3.4-dihydroisocumarin Isocoumarin,3,4-dihydro-3,8-dihydroxy-3-methyl

Density	1.41g/cm3
Boiling Point	454.8ºC at 760 mmHg
Molecular Formula	C₁₀H₁₀O₄
Molecular Weight	194.18400
Flash Point	189.1ºC
Exact Mass	194.05800
PSA	66.76000
LogP	0.81360
Index of Refraction	1.618

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