Benzene,1,2,4,5-tetrafluoro-3-methyl-

Modify Date: 2024-01-02 16:22:12

Benzene,1,2,4,5-tetrafluoro-3-methyl- Structure
Benzene,1,2,4,5-tetrafluoro-3-methyl- structure
Common Name Benzene,1,2,4,5-tetrafluoro-3-methyl-
CAS Number 5230-78-4 Molecular Weight 164.10000
Density 1.347 g/mL at 25 °C(lit.) Boiling Point 125-126 °C(lit.)
Molecular Formula C7H4F4 Melting Point -40°C
MSDS Chinese USA Flash Point 74 °F
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Warning

 Names

Name 2,3,5,6-tetrafluorotoluene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.347 g/mL at 25 °C(lit.)
Boiling Point 125-126 °C(lit.)
Melting Point -40°C
Molecular Formula C7H4F4
Molecular Weight 164.10000
Flash Point 74 °F
Exact Mass 164.02500
LogP 2.55140
Index of Refraction n20/D 1.42(lit.)
Storage condition Flammables area

 Safety Information

Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Warning
Hazard Statements H226-H302 + H312 + H332-H315-H319-H335
Precautionary Statements P261-P280-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xn: Harmful;F: Flammable;Xi: Irritant;
Risk Phrases R10
Safety Phrases S16-S26-S36/37/39-S36/37
RIDADR UN 1993 3/PG 3
WGK Germany 3
Packaging Group II
Hazard Class 3.1
HS Code 2903999090

 Customs

HS Code 2903999090
Summary 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Articles1

More Articles
Catalytic intermolecular direct arylation of perfluorobenzenes.

J. Am. Chem. Soc. 128 , 8754, (2006)

Penta-, tetra-, tri-, and difluorobenzenes undergo direct arylation with a wide range of arylhalides in high yield. Inverse reactivity is observed compared to the common electrophilic aromatic substit...

 Synonyms

1,2,4,5-tetrafluoro-3-methylbenzene
EINECS 226-028-5
MFCD00000313
2,3,5,6-Tetrafluorotoluene