CAS 5230-78-4|Benzene,1,2,4,5-tetrafluoro-3-methyl-

Introduction：Basic information about CAS 5230-78-4|Benzene,1,2,4,5-tetrafluoro-3-methyl-, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Articles1
6. Synonyms

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	ChineseUSA	Flash Point	74 °F
Symbol	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.)
InChIKey	POMGTQLCZJZYAM-UHFFFAOYSA-N
SMILES	Cc1c(F)c(F)cc(F)c1F
Storage condition	Flammables area

Safety Information

Symbol	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

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

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