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: Cyclobutane, 1,2-diethynyl-1,2-dimethyl-, cis- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

57220-84-5

57220-84-5 structure

57220-84-5 structure

Name: Cyclobutane, 1,2-diethynyl-1,2-dimethyl-, cis- (9CI)
Chemical Name: (1R,2S)-1,2-Diethynyl-1,2-dimethylcyclobutane
CAS Number: 57220-84-5
Molecular Formula: C₁₀H₁₂
Molecular Weight: 132.202
Create Date: 2018-07-21 09:12:29
Modify Date: 2025-09-02 11:00:15

Names
Properties

Name	(1R,2S)-1,2-Diethynyl-1,2-dimethylcyclobutane
Synonyms	Cyclobutane, 1,2-diethynyl-1,2-dimethyl-, (1R,2S)- (1R,2S)-1,2-Diethynyl-1,2-dimethylcyclobutane

Density	0.9±0.1 g/cm3
Boiling Point	132.5±20.0 °C at 760 mmHg
Molecular Formula	C₁₀H₁₂
Molecular Weight	132.202
Flash Point	22.4±15.9 °C
Exact Mass	132.093903
LogP	2.83
Vapour Pressure	10.8±0.1 mmHg at 25°C
Index of Refraction	1.487

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