Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-((4,7,7-Trimethyl-3-oxo-bicyclo(2.2.2)hept-2-ylidene)methyl)benzenes ulfonic acid
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-((4,7,7-Trimethyl-3-oxo-bicyclo(2.2.2)hept-2-ylidene)methyl)benzenes ulfonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

56039-58-8

56039-58-8 structure

56039-58-8 structure

Name: 4-((4,7,7-Trimethyl-3-oxo-bicyclo(2.2.2)hept-2-ylidene)methyl)benzenes ulfonic acid
Chemical Name: 4-[(4,7,7-trimethyl-3-oxo-2-bicyclo[2.2.1]heptanylidene)methyl]benzenesulfonic acid
CAS Number: 56039-58-8
Molecular Formula: C₁₇H₂₀O₄S
Molecular Weight: 320.40300
Create Date: 2016-08-05 14:48:21
Modify Date: 2025-08-27 15:11:50

Name	4-[(4,7,7-trimethyl-3-oxo-2-bicyclo[2.2.1]heptanylidene)methyl]benzenesulfonic acid
Synonyms	3-benzylidenecamphor-4'-sulphonic acid

Density	1.305g/cm3
Molecular Formula	C₁₇H₂₀O₄S
Molecular Weight	320.40300
Exact Mass	320.10800
PSA	79.82000
LogP	4.42270
Index of Refraction	1.598

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Hazard Codes	Xi
RIDADR	NONH for all modes of transport

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