98534-81-7
98534-81-7 structure
- Name: 1-phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid
- Chemical Name: 1-Phenyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid
- CAS Number: 98534-81-7
- Molecular Formula: C11H7F3N2O2
- Molecular Weight: 256.18100
- Create Date: 2018-12-25 14:35:54
- Modify Date: 2025-08-20 16:34:31
| Name | 1-Phenyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid |
|---|---|
| Synonyms |
MFCD00173854
1-phenyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid |
| Density | 1.338g/cm3 |
|---|---|
| Boiling Point | 138.5ºC at 760mmHg |
| Melting Point | 134-138 °C(lit.) |
| Molecular Formula | C11H7F3N2O2 |
| Molecular Weight | 256.18100 |
| Flash Point | 47.2ºC |
| Exact Mass | 256.04600 |
| PSA | 55.12000 |
| LogP | 2.58930 |
| Index of Refraction | 1.448 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302-H312-H315-H319-H335 |
| Precautionary Statements | P261-P280-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xn: Harmful;Xi: Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36/37 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2933199090 |
|
~85%
98534-81-7 |
| Literature: L'OREAL Patent: US2006/34786 A1, 2006 ; Location in patent: Page/Page column 60 ; US 20060034786 A1 |
|
~60%
98534-81-7 |
| Literature: Schlosser, Manfred; Volle, Jean-Noel; Leroux, Frederic; Schenk, Kurt European Journal of Organic Chemistry, 2002 , # 17 p. 2913 - 2920 |
|
~82%
98534-81-7 |
| Literature: Okada, Etsuji; Masuda, Ryoichi; Hojo, Masaru Heterocycles, 1992 , vol. 34, # 4 p. 791 - 798 |
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~%
98534-81-7 |
| Literature: European Journal of Organic Chemistry, , # 17 p. 2913 - 2920 |
|
~%
98534-81-7 |
| Literature: Heterocycles, , vol. 34, # 4 p. 791 - 798 |
|
~%
98534-81-7 |
| Literature: Journal of Heterocyclic Chemistry, , vol. 24, p. 739 - 740 |
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~%
98534-81-7 |
| Literature: Journal of Heterocyclic Chemistry, , vol. 24, p. 739 - 740 |
|
~%
98534-81-7 |
| Literature: Heterocycles, , vol. 34, # 4 p. 791 - 798 |
| Precursor 7 | |
|---|---|
| DownStream 1 | |
| 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% |