ChemicalBook >> CAS DataBase List >>3,5-Difluoroisonicotinic acid

3,5-Difluoroisonicotinic acid

CAS No.
903522-29-2
Chemical Name:
3,5-Difluoroisonicotinic acid
Synonyms
3,5-Difluoropyridine-4-carboxylic acid;uoropyridine-4-carboxyL;3,5-DIFLUOROISONICOTINIC ACID;3,5-Difluoro-4-carboxylic acid;3,5-Difluoropyridine-4-carboxylic;3,5-Difluoropyridine-4-carboxylicaci;3,5-Difluoro-4-pyridinecarboxylic acid;4-Pyridinecarboxylicacid, 3,5-difluoro-;3,5-Difluoropyridine-4-carboxylic acid ISO 9001:2015 REACH;3,5-Difluoropyridine-4-carboxylic acid, 4-Carboxy-3,5-difluoropyridine
CBNumber:
CB51177140
Molecular Formula:
C6H3F2NO2
Molecular Weight:
159.09
MDL Number:
MFCD04972829
MOL File:
903522-29-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 01:27:47

3,5-Difluoroisonicotinic acid Properties

Boiling point 317℃
Density 1.535
Flash point 146℃
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
pka 1.51±0.10(Predicted)
form solid
color White
InChI InChI=1S/C6H3F2NO2/c7-3-1-9-2-4(8)5(3)6(10)11/h1-2H,(H,10,11)
InChIKey DRWDDFVJHGAJTN-UHFFFAOYSA-N
SMILES C1=NC=C(F)C(C(O)=O)=C1F
UNSPSC Code 12352106
NACRES NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
WGK Germany  WGK 3
HazardClass  IRRITANT
HS Code  2933399990
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Eye Dam. 1
Skin Irrit. 2

3,5-Difluoroisonicotinic acid price More Price(59)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific PC200126 3,5-Difluoroisonicotinic acid >98% 903522-29-2 250mg $21 2026-06-04 Buy
Apolloscientific PC200126 3,5-Difluoroisonicotinic acid >98% 903522-29-2 1g $22 2026-06-04 Buy
Apolloscientific PC200126 3,5-Difluoroisonicotinic acid >98% 903522-29-2 5g $63 2026-06-04 Buy
Apolloscientific PC200126 3,5-Difluoroisonicotinic acid >98% 903522-29-2 25g $302 2026-06-04 Buy
Apolloscientific PC200126 3,5-Difluoroisonicotinic acid >98% 903522-29-2 100g $939 2026-06-04 Buy
Product number Packaging Price Buy
PC200126 250mg $21 Buy
PC200126 1g $22 Buy
PC200126 5g $63 Buy
PC200126 25g $302 Buy
PC200126 100g $939 Buy

3,5-Difluoroisonicotinic acid Chemical Properties, Uses, Production

Uses

3,5-Difluoropyridine-4-carboxylic acid can be used in the preparation of pyridyl-fused lactam derivatives.

Uses

A di-substituted isonicotinic acid (I821760) used in the preparation of pyridyl-fused lactam derivatives.

3,5-Difluoroisonicotinic acid Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 122)
Supplier Tel Email Country ProdList Advantage
Wuxi KaideRui Pharmaceutical Technology Co., Ltd 19906241957 1557216087@qq.com China 1853 55
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62
Shanghai Harvest Chemical Industrial Co., Ltd. 15721252604 17321035817 sales@harvest-chem.com China 2829 64
Chemsky (shanghai) International Co.,Ltd 021-50135380 shchemsky@sina.com China 15350 60
Shanghai AmasPharm Co., Ltd. 021-54540637 18621091017 sales@amaspharm.com China 787 62
Shanghai Sunway Pharmaceutical Technology Co., Ltd 13761987713 hxzheng@sunwaypharm.cn China 8663 57
ZhengZhou HuaWen Chemical Co.Ltd 0370-2785118 17550508557 675141927@qq.com China 3201 55
Tianjin Jinyuda Chemical Co., Ltd. 022-58013646 13011382049 sales@jinyudachem.com China 1976 55

View Latest Price from 3,5-Difluoroisonicotinic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3,5-Difluoropyridine-4-carboxylic acid pictures 2025-06-25 3,5-Difluoropyridine-4-carboxylic acid
903522-29-2
$1.10 1g 99.0% min 100 tons min Shaanxi Dideu Medichem Co. Ltd
4-Pyridinecarboxylicacid, 3,5-difluoro- pictures 2020-01-10 4-Pyridinecarboxylicacid, 3,5-difluoro-
903522-29-2
$9.80 1KG ≥98% 20 tons Career Henan Chemical Co

3,5-Difluoroisonicotinic acid Spectrum

3,5-Difluoropyridine-4-carboxylic 3,5-Difluoro-4-pyridinecarboxylic acid 3,5-Difluoropyridine-4-carboxylic acid, 4-Carboxy-3,5-difluoropyridine 4-Pyridinecarboxylicacid, 3,5-difluoro- uoropyridine-4-carboxyL 3,5-Difluoropyridine-4-carboxylicaci 3,5-Difluoropyridine-4-carboxylic acid ISO 9001:2015 REACH 3,5-Difluoro-4-carboxylic acid 3,5-DIFLUOROISONICOTINIC ACID 3,5-Difluoropyridine-4-carboxylic acid 903522-29-2 Aromatics Heterocycles Intermediates & Fine Chemicals Pharmaceuticals Building Blocks Pyridine