4-氨基-2,3,5,6-四氟苯甲酰胺

4-氨基-2,3,5,6-四氟苯甲酰胺 - Names and Identifiers

Name	4-amino-2,3,5,6-tetrafluorobenzamide
Synonyms	TIMTEC-BB SBB003470 4-Aminotetrafluorobenzamide iron(3+) trisulfate hydrate 4-AMINO-2,3,5,6-TETRAFLUOROBENZAMIDE 4-amino-2,3,5,6-tetrafluorobenzamide 2,3,5,6-Tetrafluoro-4-aminobenzamide Benzamide, 4-amino-2,3,5,6-tetrafluoro-
CAS	1548-74-9
EINECS	216-285-1
InChI	InChI=1/C7H4F4N2O/c8-2-1(7(13)14)3(9)5(11)6(12)4(2)10/h12H2,(H2,13,14)

4-氨基-2,3,5,6-四氟苯甲酰胺 - Physico-chemical Properties

Molecular Formula	C7H4F4N2O
Molar Mass	208.11
Density	1.4878 (estimate)
Melting Point	185-186°C(lit.)
Boling Point	148.4±40.0 °C(Predicted)
Flash Point	43.5°C
Vapor Presure	4.23mmHg at 25°C
Appearance	Crystalline Powder
Color	Beige
pKa	14.27±0.50(Predicted)
Storage Condition	Room Temprature
Refractive Index	1.531
MDL	MFCD00008000

4-氨基-2,3,5,6-四氟苯甲酰胺 - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany	3
HS Code	29242990
Hazard Class	IRRITANT

4-氨基-2,3,5,6-四氟苯甲酰胺 - Introduction

4-amino-2,3,5,6-tetrafluorobenzamide (abbreviated as 4-ATFCA) is an organic compound. The following is an introduction to its nature, use, preparation and safety information:

1. Nature:
4-ATFCA is a colorless crystalline solid that is stable at room temperature. It has a low solubility in water, but can be dissolved in organic solvents such as ethanol and dimethylformamide.

2. Use:
4-ATFCA is mainly used as a substrate and intermediate in organic synthesis. It can be used in the synthesis of oxamide compounds and other organic chemical reactions. It also has applications in drug synthesis and pesticide synthesis.

3. Preparation method:
4-ATFCA can be prepared by reacting 2,3,5,6-tetrafluorobenzamide with ammonia. The reaction conditions may be determined on a case-by-case basis, and heat and a solvent are generally required to facilitate the reaction.

4. Safety Information:
4-ATFCA needs to be safe during use and storage. It is an organic compound that is irritating and corrosive and may cause damage to the skin, eyes and respiratory system. Appropriate protective equipment such as gloves, goggles and face shields are required for operation. At the same time, it should be used in a well-ventilated place to avoid inhaling its vapor or dust. Dispose of waste in accordance with local regulations.

Last Update：2024-04-09 21:11:58