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: 2,3-Dimethyl-5-methylene-2-cyclopenten-1-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

52775-77-6

52775-77-6 structure

52775-77-6 structure

Name: 2,3-Dimethyl-5-methylene-2-cyclopenten-1-one
Chemical Name: 2,3-dimethyl-5-methylidenecyclopent-2-en-1-one
CAS Number: 52775-77-6
Molecular Formula: C₈H₁₀O
Molecular Weight: 122.16400
Create Date: 2017-06-21 14:16:04
Modify Date: 2025-09-16 14:48:14

Name	2,3-dimethyl-5-methylidenecyclopent-2-en-1-one
Synonyms	Methylenomycin B 2-Cyclopenten-1-one,2,3-dimethyl-5-methylene 2,3-Dimethyl-5-methylene-2-cyclopenten-1-one

Density	0.95g/cm3
Boiling Point	192.4ºC at 760 mmHg
Molecular Formula	C₈H₁₀O
Molecular Weight	122.16400
Flash Point	67.9ºC
Exact Mass	122.07300
PSA	17.07000
LogP	1.85180
Index of Refraction	1.479

HS Code	2914299000

Precursor 4
201230-82-2 87509-70-4 50-00-0 83663-23-4
DownStream 1
54562-24-2

HS Code	2914299000
Summary	2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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