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-(but-2-enyl)-2-methyl-4-oxocyclopent-2-enyl2,2-dimethyl-3-(3-methoxy-2-methyl-3-oxoprop-1-enyl)cyclopropanecarboxylate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

121-20-0

121-20-0 structure

121-20-0 structure

Name: Cinerin II
Chemical Name: cinerin II
CAS Number: 121-20-0
Molecular Formula: C₂₁H₂₇O₅-
Molecular Weight: 359.43600
Create Date: 2018-03-25 08:00:00
Modify Date: 2025-08-25 12:27:33

Name	cinerin II
Synonyms	Cinerin II (1R)-2.2-dimethyl-3t-(2-methoxycarbonyl-cis-propenyl)-cyclopropane-carboxylic acid-(1r)-[(S)-4-oxo-2-methyl-3-(buten-(2c)-yl)-cyclopenten-(2)-yl ester] (1S)-3-[(2Z)-but-2-en-1-yl]-2-methyl-4-oxocyclopent-2-en-1-yl (1R,3R)-3-[(1E)-3-methoxy-2-methyl-3-oxoprop-1-en-1-yl]-2,2-dimethylcyclopropane-1-carboxylate (1S)-3-(2Z)-2-buten-1-yl-2-methyl-4-oxo-2-cyclopenten-1-yl (1R,3R)-3-[(1E)-3-methoxy-2-methyl-3-oxo-1-propen-1-yl]-2,2-dimethylcyclopropanecarboxylate 3-(but-2-enyl)-2-methyl-4-oxocyclopent-2-enyl2,2-dimethyl-3-(3-methoxy-2-methyl-3-oxoprop-1-enyl)cyclopropanecarboxylate (1R,3R)-3-[(E)-3-Methoxy-2-methyl-3-oxo-1-propenyl]-2,2-dimethylcyclopropanecarboxylic acid (S)-3-[(Z)-2-butenyl]-2-methyl-4-oxo-2-cyclopenten-1-yl (Z)-(S)-3-(but-2-enyl)-2-methyl-4-oxocyclopent-2-enyl pyrethate (1R,3R)-3-[(1E)-3-Methoxy-2-Methyl-3-oxo-1-propen-1-yl]-2,2-diMethylcyclopropanecarboxylic Acid (1S)-3-(2Z)-2-Buten-1-yl-2-Methyl-4-oxo-2-cyclopenten-1-yl Ester Cyclopropanecarboxylic acid,3-(1E)-3-methoxy-2-methyl-3-oxo-1-propenyl-2,2-dimethyl-,(1S)-3-(2Z)-2-butenyl-2-methyl-4-oxo-2-cyclopenten-1-yl ester,(1R,3R) (Z)-(S)-3-(but-2-enyl)-2-methyl-4-oxocyclopent-2-enyl (E)-(1R)-trans-3-(2-methoxycarbonylprop-1-enyl)-2,2-dimethylcyclopropanecarboxylate (1R)-2.2-Dimethyl-3t-(2-methoxycarbonyl-cis-propenyl)-cyclopropan-carbonsaeure-(1r)-[(S)-4-oxo-2-methyl-3-(buten-(2c)-yl)-cyclopenten-(2)-ylester] (Z)-(S)-3-(but-2-enyl)-2-methyl-4-oxocyclopent-2-enyl (E)-(1R,3R)-3-(2-methoxycarbonylprop-1-enyl)-2,2-dimethylcyclopropanecarboxylate EINECS 204-454-2

Density	1.12g/cm3
Boiling Point	453.8ºC at 760mmHg
Molecular Formula	C₂₁H₂₇O₅-
Molecular Weight	359.43600
Flash Point	195.3ºC
Exact Mass	359.18600
PSA	83.50000
LogP	2.36970
Vapour Pressure	2.01E-08mmHg at 25°C
Index of Refraction	1.522

Hazard Codes	Xn: Harmful;N: Dangerous for the environment;
Risk Phrases	22-50/53
Safety Phrases	60-61
RIDADR	UN 2902
Packaging Group	III
Hazard Class	6.1(b)

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.