3,5-Difluoropyridine

Modify Date: 2024-01-06 16:48:45

3,5-Difluoropyridine Structure
3,5-Difluoropyridine structure
Common Name 3,5-Difluoropyridine
CAS Number 71902-33-5 Molecular Weight 115.081
Density 1.3±0.1 g/cm3 Boiling Point 79.4±20.0 °C at 760 mmHg
Molecular Formula C5H3F2N Melting Point N/A
MSDS Chinese USA Flash Point 1.9±21.8 °C
Symbol GHS02 GHS07 GHS09
GHS02, GHS07, GHS09
Signal Word Danger

 Names

Name 3,5-Difluoropyridine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 79.4±20.0 °C at 760 mmHg
Molecular Formula C5H3F2N
Molecular Weight 115.081
Flash Point 1.9±21.8 °C
Exact Mass 115.023354
PSA 12.89000
LogP 0.85
Vapour Pressure 98.5±0.1 mmHg at 25°C
Index of Refraction 1.447

 Safety Information

Symbol GHS02 GHS07 GHS09
GHS02, GHS07, GHS09
Signal Word Danger
Hazard Statements H225-H302-H312-H315-H319-H332-H335-H400
Precautionary Statements P210-P261-P273-P280-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi,F,N,Xn
Risk Phrases R11;R36/37/38
Safety Phrases S26-S36/37/39-S61-S36/37
RIDADR 1993
Packaging Group II
Hazard Class 3
HS Code 2933399090

 Synthetic Route

 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

MFCD03412222
3,5-Difluoropyridine
pyridine,3,5-difluoro
Pyridine, 3,5-difluoro-
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