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Name	2,4-Difluorobenzonitrile	EINECS	223-523-8
CAS No.	3939-09-1	Density	1.26 g/cm³
PSA	23.79000	LogP	1.83648
Solubility	N/A	Melting Point	47-49 °C(lit.)
Formula	C₇H₃F₂N	Boiling Point	181.6 °C at 760 mmHg
Molecular Weight	139.104	Flash Point	63.6 °C
Transport Information	N/A	Appearance	white crystalline solid
Safety	26-37/39-36/37/39-36/37	Risk Codes	20/21/22-36/37/38
Molecular Structure		Hazard Symbols	Xn,T,Xi
Synonyms	2,4,6-TRIHYDROXYACETOPHENONE MONOHYDRATE; 1,3-Difluor-4-cyanobenzol; 1-cyano-2,4-difluorobenzene; 2,4-difluoro-benzonitrile; 2,4-Difluoro benzonitrile; 2,4-difluorobenzonilyile; 2,4-difluorobenzenecarbonitrile; 2 4-DIFLUOROBENZONITRILE; 2,4-Difluorobenzonit; 4-Difluorobenzonitrile; BENZONITRILE,2,4-DIFLUORO-; 2(4-DIFLUOROBENZONITRILE; 2.4-Difluorbenznitril; NO: 3939-9-1; 2,4-Difluorobenzonitril; 2,4-Difuorobenzonitrile; 查看更多英文别名收起	Article Data	16

2,4-Difluorobenzonitrile Chemical Properties

The molecular formula of 2,4-Difluorobenzonitrile(3939-09-1) is C₇H₃F₂N and its formula weight is 139.1.
The density of 2,4-Difluorobenzonitrile(3939-09-1) is 1.246 and it has a melting point of 47-49 °C(lit.). The boiling point is 189°C.
The chemical synonyms of 2,4-Difluorobenzonitrile(3939-09-1) are 2,4-DIFLUOROBENZONITRILE;2,4-difluorobenzonilyile;2，4-difluorobenzotrile;2,4-Difluorobenzonitrile,98%;2,4-Difluorobenzonitrile 98%;2,4-Difluorobenzenecarbonitrile;2,4-DIFLUOROBENZONITRILE 97+%;
The molecular structure of 2,4-Difluorobenzonitrile(3939-09-1):

2,4-Difluorobenzonitrile Toxicity Data With Reference

RTECS#: CAS# 3939-09-1: None listed
LD50/LC50: RTECS: Not available. Other:
Carcinogenicity: 2,4-Difluorobenzonitrile - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
Other: The toxicological properties have not been fully investigated.

2,4-Difluorobenzonitrile Safety Profile

Hazard Codes Xn,T,Xi
Risk Statements 20/21/22-36/37/38
Safety Statements 26-37/39-36/37/39-36/37
RIDADR 3439
WGK Germany 3
Hazard Note Toxic
HazardClass 6.1
PackingGroup III

2,4-Difluorobenzonitrile Specification

Chemical Stability: Not available
Conditions to Avoid: Incompatible materials.
Incompatibilities with Other Materials Strong oxidizing agents, strong reducing agents, strong acids, strong bases.
Hazardous Decomposition Products Nitrogen oxides, carbon monoxide, carbon dioxide, hydrogen fluoride gas.
Hazardous Polymerization Has not been reported.

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