English Safety Data Sheet Database 中文版 MSDS

1,2-difluorobenzene

CAS No. 367-11-3 | PubChem CID 9706
Section 1. Identification
Chemical Name1,2-difluorobenzene CAS No.367-11-3
Synonymso-difluorobenzene Chinese Name1,2-二氟苯
Molecular FormulaC6H4F2 Molecular Weight114.09
UN No.1993 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word DANGER
Pictograms GHS02 · Flammable GHS05 · Corrosive
Hazard Statements H225H314
Precautionary Statements P210P233P240P241P242P243P260P264P280P301+P330+P331P302+P361+P354P303+P361+P353P304+P340P305+P354+P338P316P321P363P370+P378P403+P235P405P501

Section 2. Hazards Identification

This chemical does not meet GHS hazard criteria for 0.9% (1 of 109) of reports.

H225 (98.2%): Highly Flammable liquid and vapor [Danger Flammable liquids]

H314 (24.8%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

P210, P233, P240, P241, P242, P243, P260, P264, P280, P301+P330+P331, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P321, P363, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 109 reports by companies from 10 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 109 reports by companies.

There are 9 notifications provided by 108 of 109 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

Colorless liquid; Not miscible or difficult to mix in water; [MSDSonline]

13C nuclear magnetic resonance spectrum

Coriolis coupling

Schoenflies notation

Centrifugal distortion

Chemical bond

Chemical shift

Dielectric constant

Equilibrium structure

Excess enthalpy

Fusion temperature

Heat of solution

Hindering potential

Internuclear distance

Magnetic anisotropy

Melting temperature

Mixing enthalpy

Molecular structure

Moment of inertia

Nuclear quadrupole coupling

Nuclear quadrupole moment

Optical coefficient

Phase transition

Point group

Refractive index

Rotation-vibration spectrum

Rotational excitation cross section

Spin-spin coupling constant

Thermal expansion coefficient

Transition enthalpy

Vibrational mode frequency

Virial coefficient

Other Classes -> Halogenated Monoaromatics

Section 11. Toxicological Information

LC50 (mice) = 55,000 mg/m3/2h

Source: PubChem CID 9706 (NIH/NLM, public domain). Retrieved from PubChem, a public-domain chemistry database maintained by the U.S. National Library of Medicine. Last updated: 2026-08-02 08:57:29.
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.