ChemicalBook >> CAS DataBase List >>3,4-Difluoroanisole

3,4-Difluoroanisole

CAS No.
115144-40-6
Chemical Name:
3,4-Difluoroanisole
Synonyms
3,4-DIFLUORO-1-METHOXYBENZENE;3,4-DIFLUOROANISOLE;3,4-Difluoroanisole>3,4-Difluoroanisole98%;3,4,5-TRIFLUORO ANISOLE;3,4-Difluoroanisole 98%;3,4-Difluoroanisole, 97%;"3,4-Difluoroanisole, 99%";1,2-DIFLUORO-4-METHOXY-BENZENE;Benzene, 1,2-difluoro-4-methoxy-
CBNumber:
CB9155486
Molecular Formula:
C7H6F2O
Molecular Weight:
144.12
MDL Number:
MFCD00010730
MOL File:
115144-40-6.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 04:18:43

3,4-Difluoroanisole Properties

Boiling point 101.45°C (rough estimate)
Density 1.216 g/mL at 25 °C(lit.)
refractive index n20/D 1.469(lit.)
Flash point 131 °F
storage temp. Sealed in dry,Room Temperature
form Liquid
color Clear colorless
Specific Gravity 1.216
BRN 6717610
InChI InChI=1S/C7H6F2O/c1-10-5-2-3-6(8)7(9)4-5/h2-4H,1H3
InChIKey DSEVNUCNUTYYHW-UHFFFAOYSA-N
SMILES C1(F)=CC=C(OC)C=C1F
CAS DataBase Reference 115144-40-6(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Warning
Hazard statements  H226-H315-H319-H335
Precautionary statements  P261-P303+P361+P353-P305+P351+P338-P405-P501a-P210-P233-P240-P241+P242+P243-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P403+P235-P501
Hazard Codes  Xi,F,Xn
Risk Statements  10-36/37/38
Safety Statements  16-26-36-7/9
RIDADR  UN 1993 3/PG 3
WGK Germany  3
Hazard Note  Flammable
HazardClass  3
PackingGroup  III
HS Code  29093090
Limited Quantities 5.0 L (1.3 gallons) (liquid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
2
2 0

3,4-Difluoroanisole price More Price(59)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical D2856 3,4-Difluoroanisole >97.0%(GC) 115144-40-6 5g $51 2026-04-30 Buy
TCI Chemical D2856 3,4-Difluoroanisole >97.0%(GC) 115144-40-6 25g $153 2026-04-30 Buy
Usbiological 273314 3,4-Difluoroanisole Asreported 115144-40-6 25g $433 2026-06-03 Buy
Usbiological 273314 3,4-Difluoroanisole Asreported 115144-40-6 50g $616 2026-06-03 Buy
Usbiological 273314 3,4-Difluoroanisole Asreported 115144-40-6 100g $835 2026-06-03 Buy
Product number Packaging Price Buy
D2856 5g $51 Buy
D2856 25g $153 Buy
273314 25g $433 Buy
273314 50g $616 Buy
273314 100g $835 Buy

3,4-Difluoroanisole Chemical Properties, Uses, Production

Uses

3,4-Difluoroanisole is an organic intermediate that can be prepared by etherifying 3,4-difluorophenol with iodomethane.

Chemical Properties

CLEAR COLOURLESS LIQUID

Synthesis Reference(s)

[1] Method for preparing 3,4-difluoroanisole. CN105523904A

Synthesis

The method for preparing 3,4-difluoroanisole includes the steps that compound 3,4-difluorophenol is dissolved in acetonitrile, potassium carbonate is weighed, methyl iodide is dripped, and the mixture is reacted overnight at an indoor temperature; thin-1ayer chromatography is carried out on the next day, and it is discovered that the raw materials are completely reacted; reaction liquid is poured into water to be fully stirred, the lower layer organic phase is separated, then dichloromethane and water are added, and full washing and separation are carried out; afterwards, washing with water is conducted twice, and the organic phase is separated, dried and subjected to atmospheric distillation; the product, dichloromethane and residual acetonitrile are azeotropic, a vacuum pump is used for conducting reduced pressure distillation from the temperature of 60°C, colorless clear liquid is steamed out when the temperature is raised to 120°C, and accordingly the compound 3,4-difluoroanisole is obtained. 

3,4-Difluoroanisole Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 255)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Ark Pharm, Inc. 847-367-3680 sales@arkpharminc.com United States 1669 56
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078 sales@jingyan-chemical.com China 9963 60
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. +86-21-54098501 sales@sinch.com.cn China 11592 64

View Latest Price from 3,4-Difluoroanisole manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3,4-Difluoroanisole pictures 2026-08-25 3,4-Difluoroanisole
115144-40-6
$2.00-5.00 1kg 99% 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
3,4-Difluoroanisole pictures 2026-05-28 3,4-Difluoroanisole
115144-40-6
$2.00-5.00 1KG 99% 10000kg Hebei Chuanghai Biotechnology Co,.LTD
3,4-Difluoroanisole pictures 2019-09-11 3,4-Difluoroanisole
115144-40-6
$1.00 1KG 98 200kg Career Henan Chemical Co

3,4-Difluoroanisole Spectrum

3,4-DIFLUORO-1-METHOXYBENZENE 3,4-DIFLUOROANISOLE 1,2-DIFLUORO-4-METHOXY-BENZENE "3,4-Difluoroanisole, 99%" 3,4-Difluoroanisole 98% 3,4-Difluoroanisole98% 3,4,5-TRIFLUORO ANISOLE 1,2-Difluoro-4-methoxybenzene, 3,4-Difluorophenyl methyl ether Benzene, 1,2-difluoro-4-methoxy- 3,4-Difluoroanisole> 3,4-Difluoroanisole ISO 9001:2015 REACH 3,4-Difluoroanisole, 97% 115144-40-6 11514-40-6 F2C6H3OCH3 Building Blocks Ethers Organic Building Blocks Oxygen Compounds Pyridines Anisole Anisoles, Alkyloxy Compounds & Phenylacetates Fluorine Compounds Ethers Organic Building Blocks Oxygen Compounds Aromatic Ethers