2,3-Difluoro-4-nitroanisole

2,3-二氟-4-硝基苯甲醚

Also known as: 2,3-Difluoro-1-methoxy-4-nitrobenzene, 2,3-Difluoro-4-methoxynitrobenzene, 2,3-Difluoro-4-nitrophenyl methyl ether, 3,4-Difluoro-2-methoxynitrobenzene, Benzene, 2,3-difluoro-1-methoxy-4-nitro-

2,3-Difluoro-4-nitroanisole (CAS 66684-59-1) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C7H5F2NO3 and a molecular weight of 189.116 g/mol. It is also known as 2,3-Difluoro-1-methoxy-4-nitrobenzene, 2,3-Difluoro-4-methoxynitrobenzene and 2,3-Difluoro-4-nitrophenyl methyl ether. Key properties include a boiling point of 277.8±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 121.8±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 66684-59-1
Jingsj CID: J-1151077-2
Molecular Formula: C₇H₅F₂NO₃
Chinese Name: 2,3-二氟-4-硝基苯甲醚
Molecular Weight: 189.116 g/mol
Category: Ethers
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	277.8±35.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	121.8±25.9 °C
Exact Mass	189.023743
PSA	55.05000
LogP	1.63
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.502

Customs & Trade Information

HS Code	2909309090
Summary	2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2,3-Difluoro-4-nitroanisole?

The CAS number of 2,3-Difluoro-4-nitroanisole is 66684-59-1.

What are the molecular formula and molecular weight of 2,3-Difluoro-4-nitroanisole?

2,3-Difluoro-4-nitroanisole has molecular formula C7H5F2NO3 and molecular weight 189.116 g/mol.

What are the upstream and downstream products of 2,3-Difluoro-4-nitroanisole?

For 2,3-Difluoro-4-nitroanisole, Upstream Products: 1,2,3-Trifluoro-4-nitrobenzene, Sodium methoxide; Downstream Products: 2,3-difluoro-4-methoxyaniline.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "2,3-Difluoro-4-nitroanisole (CAS 66684-59-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1151077-2 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.