1,4-difluorobenzene
| Section 1. Identification | |||
|---|---|---|---|
| Chemical Name | 1,4-difluorobenzene | CAS No. | 540-36-3 |
| Synonyms | p-difluorobenzene | Chinese Name | 1,4-二氟苯 |
| Molecular Formula | C6H4F2 | Molecular Weight | 114.09 |
| UN No. | 1993 | Data Source | PubChem (NIH/NLM) |
| GHS Hazard Classification | |
|---|---|
| Signal Word | DANGER |
| Pictograms | GHS02 · Flammable GHS07 · Irritant |
| Hazard Statements | H224H225H319 |
| Precautionary Statements | P210P233P240P241P242P243P264+P265P280P303+P361+P353P305+P351+P338P337+P317P370+P378P403+P235P501 |
| Contents | |||
|---|---|---|---|
| Section 2 | Hazards Identification | Section 9 | Physical and Chemical Properties |
| Section 11 | Toxicological Information | ||
Section 2. Hazards Identification
This chemical does not meet GHS hazard criteria for 1.9% (1 of 53) of reports.
H224 (69.8%): Extremely flammable liquid and vapor [Danger Flammable liquids]
H225 (26.4%): Highly Flammable liquid and vapor [Danger Flammable liquids]
H319 (13.2%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
P210, P233, P240, P241, P242, P243, P264+P265, P280, P303+P361+P353, P305+P351+P338, P337+P317, P370+P378, P403+P235, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 53 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Reported as not meeting GHS hazard criteria per 1 of 53 reports by companies.
There are 6 notifications provided by 52 of 53 reports by companies with hazard statement code(s).
Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Section 9. Physical and Chemical Properties
Liquid with a pungent aromatic odor; [Merck Index] Colorless liquid; [MSDSonline]
13C nuclear magnetic resonance spectrum
Schoenflies notation
Boiling point
Chemical bond
Chemical shift
Excess enthalpy
Heat of solution
Heat of sublimation
Internuclear distance
Mixing enthalpy
Molecular structure
Optical coefficient
Point group
Refractive index
Spin-spin coupling constant
Surface tension
Thermal expansion coefficient
Vapor pressure
Vapor-liquid equilibrium
Viscosity
Other Classes -> Halogenated Monoaromatics
Section 11. Toxicological Information
Neurotoxin - Other CNS neurotoxin
LC50 (mice) = 55,000 mg/m3/2h
Disclaimer: This information is compiled for reference only and does not replace the manufacturer's official Safety Data Sheet. Always consult the supplier's SDS before handling any chemical.
