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: 3,6,7,8-Tetrahydro-3,3,6,6-tetramethyl-as-indacen-1(2H)-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

55591-18-9

55591-18-9 structure

55591-18-9 structure

Name: 3,6,7,8-Tetrahydro-3,3,6,6-tetramethyl-as-indacen-1(2H)-one
Chemical Name: 3,3,6,6-Tetramethyl-3,6,7,8-tetrahydro-as-indacen-1(2H)-one
CAS Number: 55591-18-9
Molecular Formula: C₁₆H₂₀O
Molecular Weight: 228.329
Create Date: 2021-09-12 11:18:13
Modify Date: 2025-09-16 06:53:25

Names
Properties

Name	3,3,6,6-Tetramethyl-3,6,7,8-tetrahydro-as-indacen-1(2H)-one
Synonyms	as-Indacen-1(2H)-one, 3,6,7,8-tetrahydro-3,3,6,6-tetramethyl- 3,3,6,6-Tetramethyl-3,6,7,8-tetrahydro-as-indacen-1(2H)-one

Density	1.0±0.1 g/cm3
Boiling Point	330.8±42.0 °C at 760 mmHg
Molecular Formula	C₁₆H₂₀O
Molecular Weight	228.329
Flash Point	139.7±22.8 °C
Exact Mass	228.151413
LogP	5.29
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.541

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