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2,4-Difluorotoluene

CAS No.
452-76-6
Chemical Name:
2,4-Difluorotoluene
Synonyms
2,4-Difluorobenzyl;difluorotoluene;2,4-DIFLUOROTOLUNE;2,4-DIFLUOROTOLUINE;2,4-DIFLUOROTOLUENE;2,4-Difluorotoluene99%;2,4-Difluorotoluene 99%;2,4-Difluorotoluene, 98+%;2.4-Difluoro methyl benzene;1-Methyl-2,4-difluorobenzene
CBNumber:
CB7329212
Molecular Formula:
C7H6F2
Molecular Weight:
128.12
MDL Number:
MFCD00000332
MOL File:
452-76-6.mol
Last updated:2026-01-13 11:25:26
Product description Number Pack Size Price
2,4-Difluorotoluene D2351 10g $69
2,4-Difluorotoluene D452568 5g $75
2,4-Difluorotoluene D452568 500mg $45
2,4-Difluorotoluene D452568 1g $60
2,4-Difluorotoluene 98% PC2930 25g $67
More product size

2,4-Difluorotoluene Properties

Melting point -35 °C
Boiling point 113-117 °C (lit.)
Density 1.12 g/mL at 25 °C (lit.)
refractive index n20/D 1.449(lit.)
Flash point 59 °F
storage temp. Sealed in dry,2-8°C
form Liquid
color Clear colorless
Specific Gravity 1.120
BRN 1931681
InChI InChI=1S/C7H6F2/c1-5-2-3-6(8)4-7(5)9/h2-4H,1H3
InChIKey MPXDAIBTYWGBSL-UHFFFAOYSA-N
SMILES C1(C)=CC=C(F)C=C1F
CAS DataBase Reference 452-76-6(CAS DataBase Reference)
FDA UNII RMK2YU8CT4
NIST Chemistry Reference 2,4-Difluorotoluene(452-76-6)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS07
Signal word  Danger
Hazard statements  H315-H319-H335-H225
Precautionary statements  P210-P233-P240-P241+P242+P243-P280-P303+P361+P353-P403+P235-P501-P261-P305+P351+P338-P405-P501a
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  F,F+
Risk Statements  11
Safety Statements  16-29-33
RIDADR  UN 1993 3/PG 2
WGK Germany  3
Hazard Note  Flammable
HazardClass  3
PackingGroup  II
HS Code  29039990
Storage Class 3 - Flammable liquids
Hazard Classifications Flam. Liq. 2
NFPA 704
3
1 0

2,4-Difluorotoluene price More Price(23)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical D2351 2,4-Difluorotoluene 452-76-6 10g $69 2025-07-31 Buy
TRC D452568 2,4-Difluorotoluene 452-76-6 5g $75 2021-12-16 Buy
TRC D452568 2,4-Difluorotoluene 452-76-6 500mg $45 2021-12-16 Buy
TRC D452568 2,4-Difluorotoluene 452-76-6 1g $60 2021-12-16 Buy
Apolloscientific PC2930 2,4-Difluorotoluene 98% 452-76-6 25g $67 2021-12-16 Buy
Product number Packaging Price Buy
D2351 10g $69 Buy
D452568 5g $75 Buy
D452568 500mg $45 Buy
D452568 1g $60 Buy
PC2930 25g $67 Buy

2,4-Difluorotoluene Chemical Properties,Uses,Production

Chemical Properties

colorless to light yellow liqui

Uses

2,4-Difluorotoluene was used in the synthesis of new hydrophobic isosteres of pyrimidines and purine nucleosides.

General Description

2,4-Difluorotoluene was synthesized as a nucleotide analog and was incorporated into DNA and undergoes replication by DNA polymerase enzymes.

Synthesis

Toluene

108-88-3

p-Fluorotoluene

352-32-9

2-Fluorotoluene

95-52-3

3-Fluorotoluene

352-70-5

2,4-Difluorotoluene

452-76-6

2,5-Difluorotoluene

452-67-5

3,4-Difluorotoluene

2927-34-6

The general procedure for the synthesis of p-fluorotoluene, 2-fluorotoluene, 3-fluorotoluene, 2,4-difluorotoluene, 2,5-difluorotoluene, and 1,2-difluoro-4-methylbenzene from toluene is as follows: to a glass reactor fitted with a PTFE-lined magnetic stirring bar attached to a gas scrubbing flask were added toluene derivative (0.95-1.14 mmol), acetonitrile (1-2.5 mL/mmol of toluene derivative), and boron trifluoride ethyl ether complex (1.3-1.6 mmol/mmol of toluene derivative). mmol toluene derivative), acetonitrile (1-2.5 mL/mmol toluene derivative) and boron trifluoride ethyl ether complex (1.3-1.6 mmol/mmol toluene derivative). The reaction mixture was stirred at -25 °C for 10-15 min, followed by the addition of xenon difluoride (1.2-1.3 mmol/mmol toluene derivative) in batches. The reaction system was slowly warmed to 22 °C over 1 h and stirring was continued for 40-60 min. Upon completion of the reaction, hexafluorobenzene was added as an internal standard and samples were taken for 19F NMR analysis (Method B). The reaction mixture was quenched with saturated aqueous sodium bicarbonate and extracted with dichloromethane (1-2 mL). The combined organic phases were dried with anhydrous magnesium sulfate and subsequently analyzed by 19F NMR and GC/MS (Procedure C). The major products are listed in the table and others are shown below (GC/MS data).

References

[1] Russian Journal of Organic Chemistry, 2016, vol. 52, # 10, p. 1400 - 1407
[2] Zh. Org. Khim., 2016, vol. 52, # 10, p. 1412 - 1419,8

2,4-Difluorotoluene Preparation Products And Raw materials

Global( 297)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
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Changzhou Carman Chemical Co., Ltd.
15061933924 CHINA 514 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58

View Lastest Price from 2,4-Difluorotoluene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,4-Difluorotoluene pictures 2026-02-02 2,4-Difluorotoluene
452-76-6
US $0.00-0.00 / KG 50mg 99%HPLC 2000tons Shaanxi Dideu Medichem Co. Ltd
2,4-Difluorotoluene pictures 2019-12-26 2,4-Difluorotoluene
452-76-6
US $2.00 / KG 1KG 98%MIN ASK Career Henan Chemical Co
1-Methyl-2,4-difluorobenzene 2,4-Difluorotoluene, 98% 25GR Benzene, 2,4-difluoro-1-methyl- 2,4-DIFLUOROTOLUENE 2,4-DIFLUOROTOLUINE 2,4-DIFLUORO-1-METHYL-BENZENE 2,4-DIFLUOROTOLUNE 2.4-Difluoro methyl benzene 2,4-Difluorotoluene, 98+% 2,4-Difluorotoluene 99% 2,4-Difluorotoluene99% difluorotoluene 2,4-Difluorobenzyl 1,3-Difluoro-4-methylbenzene 452-76-6 2-76-6 FeC6H3CH3 CH3C6H3F2 Aryl C7 Building Blocks Organic Building Blocks Halogenated Hydrocarbons Halogen toluene Miscellaneous Aryl C7 Halogenated Hydrocarbons Aromatic Hydrocarbons (substituted) & Derivatives Fluorinated benzene series Fluorin-contained toluene series Fluorobenzene