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: 1,4-Ethanonaphthalene-6,10(4H)-dione, 1,4a,5,8a-tetrahydro-5,9-dihydroxy-3,5,8a,9-tetramethyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

40381-80-4

40381-80-4 structure

40381-80-4 structure

Name: 1,4-Ethanonaphthalene-6,10(4H)-dione, 1,4a,5,8a-tetrahydro-5,9-dihydroxy-3,5,8a,9-tetramethyl-
Chemical Name: 1,4-Aethyleno-2,8-dihydroxy-2,4a,8,9-tetramethyl-octahydronaphthal-5-en-3,7-dion
CAS Number: 40381-80-4
Molecular Formula: C₁₆H₂₀O₄
Molecular Weight: 276.32800
Create Date: 2016-08-11 13:18:43
Modify Date: 2025-09-25 15:14:12

Name	1,4-Aethyleno-2,8-dihydroxy-2,4a,8,9-tetramethyl-octahydronaphthal-5-en-3,7-dion
Synonyms	1,4a-dimethyl-4,4a,5,6,7,8-hexahydro-3H-naphthalen-2-one 1,4-Aethyleno-2,8-dihydroxy-2,4,6,8-tetramethyl-octahydronaphthal-5-en-3,7-dion

Density	1.267g/cm3
Boiling Point	460.6ºC at 760mmHg
Molecular Formula	C₁₆H₂₀O₄
Molecular Weight	276.32800
Flash Point	246.5ºC
Exact Mass	276.13600
PSA	74.60000
LogP	1.02480
Index of Refraction	1.58

105-67-9 structure

105-67-9

~34%

40381-80-4 structure

40381-80-4

51770-93-5 structure

51770-93-5

Literature: Deota, Pradeep T.; Upadhyay, Piyush R.; Parmar, Hemant S. Synthetic Communications, 2005 , vol. 35, # 12 p. 1715 - 1723

Precursor 1
105-67-9
DownStream 0

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