Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,3,4,5-Tetramethyl-2-cyclopenten-1-one
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,3,4,5-Tetramethyl-2-cyclopenten-1-one
Price: ￥158.0/5g ￥558.0/25g ￥1680.0/100g
Purity: 95.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,3,4,5-Tetramethyl-2-cyclopentenone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 54458-61-6 2,3,4,5-TETRAMETHYL-2-CYCLOPENTENONE
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 2,3,4,5-Tetramethyl-2-cyclopenten-1-one
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

54458-61-6

54458-61-6 structure

54458-61-6 structure

Name: 2,3,4,5-Tetramethyl-2-cyclopenten-1-one
Chemical Name: 2,3,4,5-Tetramethyl-2-Cyclopentenone
CAS Number: 54458-61-6
Molecular Formula: C₉H₁₄O
Molecular Weight: 138.207
Create Date: 2018-12-26 00:51:36
Modify Date: 2025-08-22 17:50:24

Name	2,3,4,5-Tetramethyl-2-Cyclopentenone
Synonyms	MFCD00010248 2,3,4,5-Tetramethylcyclopent-2-en-1-one 2-Cyclopenten-1-one, 2,3,4,5-tetramethyl- 2,3,4,5-Tetramethyl-2-cyclopenten-1-one 2,3,4,5-tetramethyl-2-cyclopentenone

Density	0.9±0.1 g/cm3
Boiling Point	196.1±10.0 °C at 760 mmHg
Molecular Formula	C₉H₁₄O
Molecular Weight	138.207
Flash Point	73.3±0.0 °C
Exact Mass	138.104462
PSA	17.07000
LogP	2.11
Vapour Pressure	0.4±0.4 mmHg at 25°C
Index of Refraction	1.451
Storage condition	2~8℃

Personal Protective Equipment	Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
Safety Phrases	S23-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2914299000

Precursor 7
54458-60-5 75-07-0 96-22-0 497-03-0
61005-41-2 503-17-3 60973-24-2
DownStream 9
108344-73-6 4045-44-7 64417-12-5 126910-37-0
93768-83-3 64417-14-7 134695-74-2 4249-10-9
125542-03-2

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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