Cas no 1017779-71-3 (4,5-Difluoro-2-methoxyaniline)

4,5-Difluoro-2-methoxyaniline is a fluorinated aniline derivative with the molecular formula C7H7F2NO. This compound features a methoxy group at the ortho position and two fluorine atoms at the 4 and 5 positions on the benzene ring, enhancing its electron-withdrawing properties and reactivity. It serves as a versatile intermediate in pharmaceutical and agrochemical synthesis, particularly in the development of active ingredients requiring fluorinated aromatic scaffolds. The presence of fluorine atoms improves metabolic stability and bioavailability, making it valuable for drug design. Its methoxy group further facilitates selective functionalization, enabling precise modifications in complex organic syntheses. The compound is typically supplied as a high-purity solid, ensuring consistent performance in research and industrial applications.

4,5-Difluoro-2-methoxyaniline structure

Product Name:4,5-Difluoro-2-methoxyaniline

CAS No:1017779-71-3

MF:C₇H₇F₂NO

MW:159.133388757706

MDL:MFCD09832387

CID:860141

PubChem ID:20111960

Update Time:2025-07-02

4,5-Difluoro-2-methoxyaniline Chemical and Physical Properties

Names and Identifiers

- 4,5-Difluoro-2-methoxyaniline
- 4,5-difluoro-2-methoxyphenylamine
- 4,5-Difluoro-2-methoxy-phenylamine
- Benzenamine, 4,5-difluoro-2-methoxy-
- 4,5-Difluoro-2-methoxyaniline, JRD, 97%
- SCHEMBL569225
- JGCKFBTYRYSVJG-UHFFFAOYSA-N
- SB30152
- AS-62932
- 1017779-71-3
- AKOS006281610
- CS-W016185
- 4,5-Difluoro-2-methoxyaniline,jrd,97%
- MFCD09832387
- C14000
- DTXSID30602596
- SY198313
- EN300-215964
- DB-262718
- MDL： MFCD09832387
- Inchi： 1S/C7H7F2NO/c1-11-7-3-5(9)4(8)2-6(7)10/h2-3H,10H2,1H3
- InChI Key： JGCKFBTYRYSVJG-UHFFFAOYSA-N
- SMILES： FC1C(=CC(=C(C=1)OC)N)F

Computed Properties

Exact Mass: 159.05000
Monoisotopic Mass: 159.04957017g/mol
Isotope Atom Count: 0
Hydrogen Bond Donor Count: 1
Hydrogen Bond Acceptor Count: 2
Heavy Atom Count: 11
Rotatable Bond Count: 1
Complexity: 134
Covalently-Bonded Unit Count: 1
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count : 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
XLogP3: 1.4
Topological Polar Surface Area: 35.2?2

Experimental Properties

Refractive Index: 1.51
PSA: 35.25000
LogP: 2.13680

4,5-Difluoro-2-methoxyaniline Pricemore >>

Related Categories	No.	Product Name	Cas No.	Purity	Specification	Price	update time
Alichem	A015001233-250mg	4,5-Difluoro-2-methoxyaniline	1017779-71-3	97%	250mg	$475.20	2023-09-04
Alichem	A015001233-500mg	4,5-Difluoro-2-methoxyaniline	1017779-71-3	97%	500mg	$815.00	2023-09-04
Alichem	A015001233-1g	4,5-Difluoro-2-methoxyaniline	1017779-71-3	97%	1g	$1460.20	2023-09-04
Chemenu	CM278699-5g	4,5-Difluoro-2-methoxyaniline	1017779-71-3	95%	5g	$288	2021-06-16
Chemenu	CM278699-10g	4,5-Difluoro-2-methoxyaniline	1017779-71-3	95%	10g	$496	2021-06-16
SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd.	X50475-5g	4,5-Difluoro-2-methoxyaniline	1017779-71-3	98%	5g	￥1356.0	2023-09-05
SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd.	X50475-250mg	4,5-Difluoro-2-methoxyaniline	1017779-71-3	98%	250mg	￥214.0	2023-09-05
SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd.	X50475-1g	4,5-Difluoro-2-methoxyaniline	1017779-71-3	98%	1g	￥388.0	2023-09-05
JIE DA WEI （ SHANG HAI ） YI YAO KE JI FA ZHAN Co., Ltd.	20R0756-1g	4,5-Difluoro-2-methoxy-phenylamine	1017779-71-3	97%	1g	805.64CNY	2021-05-08
JIE DA WEI （ SHANG HAI ） YI YAO KE JI FA ZHAN Co., Ltd.	20R0756-5g	4,5-Difluoro-2-methoxy-phenylamine	1017779-71-3	97%	5g	3205.6CNY	2021-05-08