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
| 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) | ![]() 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 |
3,5-Difluoroisonicotinic acid Preparation Products And Raw materials
Raw materials
Preparation Products
Global Suppliers ( 122)
| Supplier | Tel | 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 | |
|---|---|---|---|---|---|---|---|---|
![]() |
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 | |
![]() |
2020-01-10 | 4-Pyridinecarboxylicacid, 3,5-difluoro-
903522-29-2
|
$9.80 | 1KG | ≥98% | 20 tons | Career Henan Chemical Co |
-

- 3,5-Difluoropyridine-4-carboxylic acid
903522-29-2
- $1.10
- 99.0% min
- Shaanxi Dideu Medichem Co. Ltd
-

- 4-Pyridinecarboxylicacid, 3,5-difluoro-
903522-29-2
- $9.80
- ≥98%
- Career Henan Chemical Co
903522-29-2 (3,5-Difluoroisonicotinic acid) Related Search:
3,5-Dibromo-4-pyridinol
3,5-Dimethyl-2-chloropyridine
2-Pyridinecarboxaldehyde,3,5-dimethyl-(9CI)
3,5-Dichloro-4-Methoxy-pyridine
3,5-Dichloro-4-hydroxypyridine
3,5-Dichloro-2(1H)-pyrazinone
3,5-Difluoro-4-pyridinecarboxaldehyde
2-Pyridinecarboxylicacid,3,5-dimethyl-(9CI)
(3,5-Difluoropyridin-4-yl)boronic acid
3,5-Diaminobenzonitrile
1of4
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





