Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Cyclobutane, 2-ethynyl-1,1,3,3-tetramethyl- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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66438-89-9

66438-89-9 structure

66438-89-9 structure

Name: Cyclobutane, 2-ethynyl-1,1,3,3-tetramethyl- (9CI)
Chemical Name: 2-ethynyl-1,1,3,3-tetramethylcyclobutane
CAS Number: 66438-89-9
Molecular Formula: C₁₀H₁₆
Molecular Weight: 136.23400
Create Date: 2017-01-07 14:21:37
Modify Date: 2025-09-26 15:26:28

Name	2-ethynyl-1,1,3,3-tetramethylcyclobutane
Synonyms	Cyclobutane,2-ethynyl-1,1,3,3-tetramethyl 2-Ethinyl-1,1,3,3-tetramethylcyclobutan

Density	0.84g/cm3
Boiling Point	133.5ºC at 760 mmHg
Molecular Formula	C₁₀H₁₆
Molecular Weight	136.23400
Flash Point	23.7ºC
Exact Mass	136.12500
LogP	2.69190
Index of Refraction	1.458

66438-87-7 structure

66438-87-7

~%

66438-89-9 structure

66438-89-9

Literature: Bruckmann,P.; Klessinger,M. Chemische Berichte, 1978 , vol. 111, p. 944 - 957

Precursor 1
66438-87-7
DownStream 0

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