Shanghai Nianxing Industrial Co., Ltd
China
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20921-41-9

20921-41-9 structure

20921-41-9 structure

Name: 2-phenylbut-3-yn-2-yl N-cyclohexylcarbamate
Chemical Name: 2-phenylbut-3-yn-2-yl N-cyclohexylcarbamate
CAS Number: 20921-41-9
Molecular Formula: C₁₇H₂₁NO₂
Molecular Weight: 271.35400
Create Date: 2016-12-29 22:59:43
Modify Date: 2025-09-19 19:40:21

Name	2-phenylbut-3-yn-2-yl N-cyclohexylcarbamate
Synonyms	Cyclohexanecarbamic acid,1-methyl-1-phenyl-2-propynyl ester 1-Methyl-1-phenyl-2-propynyl-N-cyclohexylcarbamate 2-phenylbut-3-yn-2-yl cyclohexylcarbamate 1-Methyl-1-phenyl-2-propynyl cyclohexanecarbamate

Density	1.09g/cm3
Boiling Point	398.9ºC at 760 mmHg
Molecular Formula	C₁₇H₂₁NO₂
Molecular Weight	271.35400
Flash Point	195ºC
Exact Mass	271.15700
PSA	41.82000
LogP	3.79830
Vapour Pressure	1.43E-06mmHg at 25°C
Index of Refraction	1.548

HS Code	2924299090

127-66-2 structure

127-66-2

3173-53-3 structure

3173-53-3

~%

20921-41-9 structure

20921-41-9

Literature: Dillard,R.D. et al. Journal of Medicinal Chemistry, 1968 , vol. 11, # 6 p. 1155 - 1158

Precursor 2
127-66-2 3173-53-3
DownStream 0

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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