Name | 2,6-Difluoroaniline |
Synonyms | 2,6-Difluoroaniline 2,6-DIFLUOROANILINE 2,6-DIFLUOROBENZENAMINE 2,6-Difluorobenzenamine Benzenamine, 2,6-difluoro- 7-fluoro-1-benzothiophene-2-carboxylic acid |
CAS | 5509-65-9 |
EINECS | 226-853-0 |
InChI | InChI:1S/C6H5F2N/c7-4-2-1-3-5(8)6(4)9/h1-3H,9H2 |
InChIKey | ODUZJBKKYBQIBX-UHFFFAOYSA-N |
Molecular Formula | C6H5F2N |
Molar Mass | 129.11 |
Density | 1.199 g/mL at 25 °C (lit.) |
Boling Point | 51-52 °C/15 mmHg (lit.) |
Flash Point | 110°F |
Water Solubility | Slightly soluble in water. |
Solubility | Chloroform, Ethyl Acetate (Slightly) |
Vapor Presure | 1.98E-06mmHg at 25°C |
Appearance | Liquid |
Specific Gravity | 1.28 |
Color | Clear yellow to brown |
BRN | 2802697 |
pKa | 1.81±0.10(Predicted) |
Storage Condition | Keep in dark place,Sealed in dry,2-8°C |
Stability | Hygroscopic |
Refractive Index | n20/D 1.508(lit.) |
Physical and Chemical Properties | Trait: light yellow liquid. boiling point 51-52 ℃(1.94kPa) |
Use | Used in the manufacture of a variety of pesticides, fungicides and herbicides, is an important intermediate of pharmaceuticals and pesticides |
Risk Codes | R10 - Flammable R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S36 - Wear suitable protective clothing. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S23 - Do not breathe vapour. S16 - Keep away from sources of ignition. S16/23/26/36/37/39 - S24/25 - Avoid contact with skin and eyes. |
UN IDs | UN 1993 3/PG 3 |
WGK Germany | 3 |
FLUKA BRAND F CODES | 8-10-23 |
HS Code | 29214210 |
Hazard Note | Irritant |
Hazard Class | 3 |
Packing Group | III |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
introduction | 2,6-difluoroaniline is an intermediate in the synthesis of herbicide flumetsutam and an important intermediate in the preparation of benzamide herbicides, pesticides and liquid crystal materials. Herbicides prepared with 2, 6-difluoroaniline as intermediate raw materials, such as the herbicide "Broakstrike" successfully developed by DOW in the United States in the early 1990 s, because of its high efficiency, broad spectrum, high selection, low toxicity, and no accumulation in the environment. It is widely used in Western countries and is known as a green pesticide. |
application | 2,6-difluoroaniline is a light yellow liquid substance, which can be used to manufacture a variety of pesticides, fungicides and herbicides, and is an important intermediate of medicine and pesticides. |
Use | 2, 6-difluoroaniline is also an important pesticide intermediate, which can produce the herbicide fluzolidine (English name: Flumetsulam, alias: zolimuron, CAS:98967-40-9). It is used to manufacture a variety of pesticides, fungicides and herbicides. It is an important intermediate for medicine and pesticides |
production method | 2, 6-difluorobenzamide can be decomposed by Hoffman to obtain 2, 6-difluoroaniline. |