2,3-Difluoro-5-(trifluoromethyl)pyridine

Modify Date: 2024-01-02 00:18:58

2,3-Difluoro-5-(trifluoromethyl)pyridine Structure
2,3-Difluoro-5-(trifluoromethyl)pyridine structure
Common Name 2,3-Difluoro-5-(trifluoromethyl)pyridine
CAS Number 89402-42-6 Molecular Weight 183.079
Density 1.5±0.1 g/cm3 Boiling Point 120.7±35.0 °C at 760 mmHg
Molecular Formula C6H2F5N Melting Point -20°C
MSDS Chinese USA Flash Point 26.8±25.9 °C

 Names

Name 2,3-Difluoro-5-(trifluoromethyl)pyridine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 120.7±35.0 °C at 760 mmHg
Melting Point -20°C
Molecular Formula C6H2F5N
Molecular Weight 183.079
Flash Point 26.8±25.9 °C
Exact Mass 183.010742
PSA 12.89000
LogP 1.72
Vapour Pressure 18.1±0.2 mmHg at 25°C
Index of Refraction 1.387

 Safety Information

Hazard Codes Xi: Irritant;
Risk Phrases R10
Safety Phrases S16
RIDADR 1993
HS Code 2933399090

 Synthetic Route

~40%

2,3-Difluoro-5-(trifluoromethyl)pyridine Structure

2,3-Difluoro-5-...

CAS#:89402-42-6

Literature: Pfleger, Christophe; Waldmeier, Pius; Wang, Shaoning Patent: US2008/221327 A1, 2008 ; Location in patent: Page/Page column 6; 9 ;

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2,3-Difluoro-5-(trifluoromethyl)pyridine Structure

2,3-Difluoro-5-...

CAS#:89402-42-6

Literature: US4625035 A1, ;

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2,3-Difluoro-5-(trifluoromethyl)pyridine Structure

2,3-Difluoro-5-...

CAS#:89402-42-6

Literature: US4831148 A1, ;

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2,3-Difluoro-5-(trifluoromethyl)pyridine Structure

2,3-Difluoro-5-...

CAS#:89402-42-6

Literature: US4480102 A1, ;

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2,3-Difluoro-5-(trifluoromethyl)pyridine Structure

2,3-Difluoro-5-...

CAS#:89402-42-6

Literature: US2008/221327 A1, ; Page/Page column 6 ;

 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

2,3-Difluoro-5-(trifluoromethyl)pyridine
T6NJ BF CF EXFFF
MFCD04972837
Pyridine, 2,3-difluoro-5-(trifluoromethyl)-