Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,2-Dihydro-1,6-dimethylphenanthro[1,2-b]furan-10,11-dione
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Contact: Ms Wang
Email: enquiry@dycnchem.com

20958-19-4

20958-19-4 structure

20958-19-4 structure

Name: 1,2-Dihydro-1,6-dimethylphenanthro[1,2-b]furan-10,11-dione
Chemical Name: SYSU-00440
CAS Number: 20958-19-4
Molecular Formula: C₁₈H₁₄O₃
Molecular Weight: 278.302
Create Date: 2018-06-07 21:03:59
Modify Date: 2025-09-25 02:03:00

Names
Properties

Name	SYSU-00440
Synonyms	1,6-Dimethyl-1,2-dihydrophenanthro[1,2-b]furan-10,11-dione Phenanthro[1,2-b]furan-10,11-dione, 1,2-dihydro-1,6-dimethyl- SYSU-00440

Density	1.3±0.1 g/cm3
Boiling Point	479.2±45.0 °C at 760 mmHg
Molecular Formula	C₁₈H₁₄O₃
Molecular Weight	278.302
Flash Point	214.9±28.8 °C
Exact Mass	278.094299
LogP	3.90
Vapour Pressure	0.0±1.2 mmHg at 25°C
Index of Refraction	1.671

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