-
Name
3,5-Difluoropyridine
- EINECS -0
- CAS No. 71902-33-5
- Article Data2
- CAS DataBase
- Density 1.263 g/cm3
- Solubility
- Melting Point
- Formula C5H3F2N
- Boiling Point 79.4 °C at 760 mmHg
- Molecular Weight 115.082
- Flash Point 1.9 °C
- Transport Information
- Appearance
- Safety 26-36/37/39-61-36/37
- Risk Codes 36/37/38-50-20/21/22-11
-
Molecular Structure
-
Hazard Symbols
- Synonyms pyridine,3,5-difluoro
- PSA 12.89000
- LogP 1.35980
3,5-Difluoropyridine Chemical Properties
IUPAC Name: 3,5-difluoropyridine
CAS: 71902-33-5
Molecular Formula: C5H3F2N
Molecular Weight: 115.08
Molecular structure:
H bond acceptors: 1
H bond donors: 0
Freely Rotating Bonds: 0
Index of Refraction: 1.446
Molar Refractivity: 24.33 cm3
Molar Volume: 91 cm3
Surface Tension: 31.4 dyne/cm
Density: 1.263 g/cm3
Flash Point: 1.9 °C
Enthalpy of Vaporization: 30.7 kJ/mol
Boiling Point: 79.4 °C at 760 mmHg
Vapour Pressure: 98.5 mmHg at 25°C
3,5-Difluoropyridine Uses
3,5-Difluoropyridine (CAS NO.71902-33-5) is commonly used as chemical reagent.
3,5-Difluoropyridine Safety Profile
Hazard Codes: Xi
,F
,N
,Xn
Risk Statements: 36/37/38-50-20/21/22-11 (36/37/38: Irritating to eyes, respiratory system and skin 50: Very Toxic to aquatic organisms 20/21/22: Harmful by inhalation, in contact with skin and if swallowed 11: Highly Flammable)
Safety Statements: 26-36/37/39-61-36/37 (26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 36/37/39: Wear suitable protective clothing, gloves and eye/face protection 61: Avoid release to the environment. Refer to special instructions safety data sheet 36/37: Wear suitable protective clothing and gloves)
RIDADR: 1993
Hazard Note: Highly Flammable/Irritant
HazardClass: 3
PackingGroup: II
3,5-Difluoropyridine Specification
3,5-Difluoropyridine (CAS NO.71902-33-5) is also named as 3,5-Difluoropyridine 98% ; ZINC02529895 ; CID642820 ; D2972G1 ; D214 ; TL8005034 ,and so on.
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