2-Hydroxy-4-(trifluoromethyl)pyridine

Modify Date: 2025-08-20 16:50:41

2-Hydroxy-4-(trifluoromethyl)pyridine Structure
2-Hydroxy-4-(trifluoromethyl)pyridine structure
 Common Name 2-Hydroxy-4-(trifluoromethyl)pyridine
CAS Number 50650-59-4 Molecular Weight 163.097
Density 1.4±0.1 g/cm3 Boiling Point 302.6±37.0 °C at 760 mmHg
Molecular Formula C6H4F3NO Melting Point 161-165 °C(lit.)
MSDS Chinese USA Flash Point 136.8±26.5 °C
Symbol GHS05 GHS07
GHS05, GHS07		 Signal Word Danger

 Names

Name 2-Hydroxy-4-(trifluoromethyl)pyridine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 302.6±37.0 °C at 760 mmHg
Melting Point 161-165 °C(lit.)
Molecular Formula C6H4F3NO
Molecular Weight 163.097
Flash Point 136.8±26.5 °C
Exact Mass 163.024506
PSA 33.12000
LogP 0.82
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.457
InChIKey IKHLLNMSMFVTLP-UHFFFAOYSA-N
SMILES O=c1cc(C(F)(F)F)cc[nH]1

 Safety Information

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H302-H318
Precautionary Statements P280-P305 + P351 + P338
Hazard Codes Xn:Harmful;
Risk Phrases R22;R37/38;R41
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2933399090

 Synthetic Route

(1E)-1-Ethoxy-3-(trifluoromethyl)-1,3-butadiene structure

(1E)-1-Ethoxy-3...

CAS#:59938-06-6

2-chloroacetonitrile structure

2-chloroacetonitrile

CAS#:107-14-2

~%

2-Hydroxy-4-(trifluoromethyl)pyridine Structure

2-Hydroxy-4-(tr...

CAS#:50650-59-4

Literature: Xiong, Wen-Nan; Yang, Cai-Guang; Jiang, Biao Bioorganic and Medicinal Chemistry, 2001 , vol. 9, # 7 p. 1773 - 1780
2-Amino-4-(trifluoromethyl)pyridine structure

2-Amino-4-(trif...

CAS#:106447-97-6

~71%

2-Hydroxy-4-(trifluoromethyl)pyridine Structure

2-Hydroxy-4-(tr...

CAS#:50650-59-4

Literature: Dunn Journal of Fluorine Chemistry, 1999 , vol. 93, # 2 p. 153 - 157
Chlorotrimethylsilane structure

Chlorotrimethyl...

CAS#:75-77-4

(1E)-1-Ethoxy-3-(trifluoromethyl)-1,3-butadiene structure

(1E)-1-Ethoxy-3...

CAS#:59938-06-6

2-chloroacetonitrile structure

2-chloroacetonitrile

CAS#:107-14-2

~71%

2-Hydroxy-4-(trifluoromethyl)pyridine Structure

2-Hydroxy-4-(tr...

CAS#:50650-59-4

Literature: Jiang, Biao; Xiong, Wennan; Zhang, Xiaobing; Zhang, Fangjiang Organic Process Research and Development, 2001 , vol. 5, # 5 p. 531 - 534
Methyl 2-(dimethoxyphosphoryl)acetate structure

Methyl 2-(dimet...

CAS#:5927-18-4

1,1,1-trifluoro-4,4-dimethoxybutan-2-one structure

1,1,1-trifluoro...

CAS#:1095142-51-0

1,1,1-trifluoro-2,4,4-trimethoxybutan-2-ol structure

1,1,1-trifluoro...

CAS#:1095142-53-2

4-ethoxy-1,1,1-trifluoro-2,4-dimethoxybutan-2-ol structure

4-ethoxy-1,1,1-...

CAS#:1095142-55-4

~%

Detail
Literature: Dow AgroSciences LLS Patent: US2009/5569 A1, 2009 ; Location in patent: Page/Page column 7 ;
Methanol structure

Methanol

CAS#:67-56-1

Trifluoroacetyl chloride structure

Trifluoroacetyl...

CAS#:354-32-5

Methyl 2-(dimethoxyphosphoryl)acetate structure

Methyl 2-(dimet...

CAS#:5927-18-4

Ethoxyethene structure

Ethoxyethene

CAS#:109-92-2

~%

Detail
Literature: Dow AgroSciences LLS Patent: US2009/5569 A1, 2009 ; Location in patent: Page/Page column 6-7 ;
2-Chloro-4-(trifluoromethyl)pyridine structure

2-Chloro-4-(tri...

CAS#:81565-18-6

~%

2-Hydroxy-4-(trifluoromethyl)pyridine Structure

2-Hydroxy-4-(tr...

CAS#:50650-59-4

Literature: Dunn Journal of Fluorine Chemistry, 1999 , vol. 93, # 2 p. 153 - 157

 Customs

HS Code 2933399090
Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

4-(Trifluoromethyl)pyridin-2(1H)-one
4-(Trifluoromethyl)-2(1H)-pyridinone
4-(TrifluoroMethyl)-2-pyridone
4-Trifluoromethyl-2(1H)pyridinone
4-(trifluoromethyl)-1H-pyridin-2-one
2(1H)-Pyridinone, 4-(trifluoromethyl)-
MFCD00153195
2-Hydroxy-4-(trifluoromethyl)pyridine
4-(Trifluoromethyl)-2-pyridinone
4-(trifluoromethyl)pyridin-2-ol
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