Basic information
- CAS
34941-90-7- Standard SMILES
Fc1ccnc(F)c1- InChIKey
WLAKUAILRGATSL-UHFFFAOYSA-N- Molecular formula
- C5H3F2N
- Average molar mass
- 115.08 g/mol
- Monoisotopic mass
- 115.02335554
Names & identifiers
- Preferred name
- 2,4-Difluoropyridine
- IUPAC
- 2,4-difluoropyridine
- English name
- 2,4-Difluoro-pyridine
- Molecular formula
- C5H3F2N
- Molecular weight
- 115.08
Names & synonyms
2,4-difluoropyridine34941-90-7DTXSID00376499RefChem:82430DTXCID00327527680-722-62,4-Difluoro-pyridineMFCD04114162Pyridine, 2,4-difluoro-AC-340AKOS005063485CS-W011239
Show more names
2,4-Diffluoropyridine2,4-Difluoropyridine>2,4-DIFLUOROPYRIDINE,98+%2,4-DIFLUORO-PYRIDINE ISO 9001：2015 REACH
SY024692TS-01588(DECAHYDRO-NAPHTHAAM20061755FT-06001582,4-bis(fluoranyl)pyridineA822471SCHEMBL948200
Database identifiers
- CAS
34941-90-7- PubChem CID
- 2762838
- DTXSID
DTXSID00376499- EC Number
- 680-722-6
- Nikkaji
- J2.134.034K
Properties
Computed structural properties
- XLogP
- 1.4
- Topological polar surface area
- 12.9 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 0
- Heavy atoms
- 8
- Formal charge
- 0
- Complexity
- 76.8
Physicochemical properties
- Boiling point
- 106 °C · 106°C(lit.)
- Density
- 1.263 · 1.263±0.06 g/cm3(Predicted)
- refractive index
- 1.437 · 1.4370-1.4410
- storage temp.
- 2 · under inert gas (nitrogen or Argon) at 2-8°C
- form
- clear liquid
- pka
- -1.55 · -1.55±0.10(Predicted)
- color
- Colorless to Almost colorless
- Symbol(GHS)
- 2 · GHS02,GHS07
- Signal word
- Warning
- Hazard statements
- 226 · H226-H315-H319-H335
- Precautionary statements
- 261 · P261-P303+P361+P353-P305+P351+P338-P405-P501a-P210-P233-P240-P241+P242+P243-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P403+P235-P501
- Hazard Codes
- Xi,F
- RIDADR
- 1993 · 1993
- HazardClass
- IRRITANT, FLAMMABLE
- PackingGroup
- Ⅲ
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Warning
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 9 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Hazard Classes and CategoriesFlam. Liq. 3 (100%)
Safety data
- ridadr
- 1993
- hs_code
- 2933399990
- Signal word
- Warning
- Symbol(GHS)
- GHS02,GHS07
- hazard_code
- Xi,F
- hazard_class
- 3
- packing_group
- Ⅲ
- Hazard statements
- H226-H315-H319-H335
- Limited Quantities
- 5.0 L (1.3 gallons) (liquid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
- Precautionary statements
- P261-P303+P361+P353-P305+P351+P338-P405-P501a-P210-P233-P240-P241+P242+P243-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P403+P235-P501
Chemistry & industry
Applications
Uses2,4-Difluoropyridine
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers100 total
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
Related reactions
5 records
Compound notes
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