142818-02-8

142818-02-8 structure

Name: 1-tert-butyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid
Chemical Name: 1-tert-butyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid
CAS Number: 142818-02-8
Molecular Formula: C₉H₁₁F₃N₂O₂
Molecular Weight: 236.19100
Create Date: 2017-10-26 09:50:33
Modify Date: 2024-01-09 17:31:45

Name	1-tert-butyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid
Synonyms	1-tert-butyl-5-trifluoromethyl-1H-pyrazole-4-carboxylic acid 1-(t-butyl)-5-trifluoromethylpyrazole-4-carboxylic acid

Density	1.34g/cm3
Boiling Point	305ºC at 760 mmHg
Melting Point	115-117ºC
Molecular Formula	C₉H₁₁F₃N₂O₂
Molecular Weight	236.19100
Flash Point	138.3ºC
Exact Mass	236.07700
PSA	55.12000
LogP	2.35510
Vapour Pressure	0.000369mmHg at 25°C
Index of Refraction	1.483

Hazard Codes	Xi
HS Code	2933199090

852691-03-3

~81%

142818-02-8

Literature: Anderson, Kevin William; Fotouhi, Nader; Gillespie, Paul; Goodnow, Robert Alan; Guertin, Kevin Richard; Haynes, Nancy-Ellen; Myers, Michael Paul; Pietranico-Cole, Sherrie Lynn; Qi, Lida; Rossman, Pamela Loreen; Scott, Nathan Robert; Thakkar, Kshitij Chhabilbhai; Tilley, Jefferson Wright; Zhang, Qiang Patent: US2007/225280 A1, 2007 ; Location in patent: Page/Page column 18; 34 ; US 20070225280 A1

142809-83-4

~85%

142818-02-8

Literature: Okada, Etsuji; Masuda, Ryoichi; Hojo, Masaru Heterocycles, 1992 , vol. 34, # 4 p. 791 - 798

142503-29-5

142818-02-8

Literature: Heterocycles, , vol. 34, # 4 p. 791 - 798

142503-30-8

142818-02-8

Literature: Heterocycles, , vol. 34, # 4 p. 791 - 798

Precursor 2
852691-03-3 142503-29-5
DownStream 0

HS Code	2933199090
Summary	2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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