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
| 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 | |||
| Melting point | -35 °C |
|---|---|
| Boiling point | 113-117 °C (lit.) |
| Density | 1.12 g/mL at 25 °C (lit.) |
| refractive index |
n |
| 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) | ![]() ![]() 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 |
|
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 |
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
108-88-3
352-32-9
95-52-3
352-70-5
452-76-6
452-67-5
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
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Capot Chemical Co.,Ltd. | +86-(0)57185586718; +8613336195806 | sales@capot.com | China | 29735 | 60 |
| Hi-Tech Chemistry Corp | 0519-86626038 | yuhh@hitechem.com | CHINA | 810 | 58 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| Changzhou Ansciep Chemical Co., Ltd. | +86 519 86305871 | sales@ansciepchem.com | CHINA | 4241 | 58 |
| Jinan Carbotang Biotech Co.,Ltd. | +8615866703830 | figo.gao@foxmail.com | China | 8497 | 58 |
| Shanghai Worldyang Chemical Co.,Ltd. | +86-021-56795779 +8613651600618 | sales@worldyachem.com | China | 967 | 58 |
| Changzhou Ditong Chemical Co.,Ltd | +86-0519-88298848 | info@edengenechem.com | China | 2176 | 58 |
| Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22963 | 58 |
| 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 | |
|---|---|---|---|---|---|---|---|---|
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2026-02-02 | 2,4-Difluorotoluene
452-76-6
|
US $0.00-0.00 / KG | 50mg | 99%HPLC | 2000tons | Shaanxi Dideu Medichem Co. Ltd | |
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2019-12-26 | 2,4-Difluorotoluene
452-76-6
|
US $2.00 / KG | 1KG | 98%MIN | ASK | Career Henan Chemical Co |
-

- 2,4-Difluorotoluene
452-76-6
- US $0.00-0.00 / KG
- 99%HPLC
- Shaanxi Dideu Medichem Co. Ltd
-

- 2,4-Difluorotoluene
452-76-6
- US $2.00 / KG
- 98%MIN
- Career Henan Chemical Co






