4-NITRO-2-(TRIFLUOROMETHYL)BENZOIC ACID

Basic information

Product Name:4-NITRO-2-(TRIFLUOROMETHYL)BENZOIC ACID
CasNo.:320-37-6
Molecular Formula:C₈H₄F₃NO₄
Molecular Weight:

Physical and Chemical Properties

Purity:99%
Boiling Point:
Packing:white to light yellow crystal powder
Throughput:

Inquiry

Product Details

CasNo： 320-37-6

Molecular Formula： C₈H₄F₃NO₄

Appearance： white to light yellow crystal powder

Pharmaceutical and pesticide intermediates 4-NITRO-2-(TRIFLUOROMETHYL)BENZOIC ACID 320-37-6 Powder

320-37-6 Name
Name	4-NITRO-2-(TRIFLUOROMETHYL)BENZOIC ACID
Synonym	4-Nitro-2-trifluoromethylbenzo;4-Nitro-2-(trifluoromethyl)benzoic acid,97%;2-TrifluoroMethyl-4-nitrobenzoic acid;2-Carboxy-5-nitrobenzotrifluoride;4-Nitro-2-(trifluoromethyl)benzoic acid 97%;Benzoic acid, 4-nitro-2-(trifluoromethyl)-

320-37-6 Chemical & Physical Properties
Melting point	138-142ºC(lit.)
Boiling point	321.4±42.0 °C at 760 mmHg
Density	1.6±0.1 g/cm3
Molecular Formula	C8H4F3NO4
Molecular Weight	235.117
Flash Point	148.2±27.9 °C
PSA	83.12000
LogP	2.96
Exact Mass	235.009247
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.519

Pharmaceutical and pesticide intermediates 320-37-6 Usage

4-NITRO-2-(TRIFLUOROMETHYL)BENZOIC ACID is white to light yellow crystal powder. It is a useful chemical material.

InChI:InChI=1/C8H4F3NO4/c9-8(10,11)6-3-4(12(15)16)1-2-5(6)7(13)14/h1-3H,(H,13,14)

320-37-6 Relevant articles

Fluorine-containing aromatic diamine compound and preparation method thereof, and fluorine-containing polyimide compound and preparation method thereof

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, (2021/01/29)

The invention provides a fluorine-containing aromatic diamine compound and a preparation method thereof, and a fluorine-containing polyimide compound and a preparation method thereof. The polyimide compound prepared from the fluorine-containing aromatic diamine compound provided by the invention is good in solubility, relatively high in transmittance and good in mechanical property.

DIAMINE COMPOUND AND METHOD FOR PRODUCING SAME

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Paragraph 0160; 0163; 0166, (2019/10/12)

The present invention provides a novel diamine compound capable of producing a polymer which exhibits greatly enhanced mechanical properties and heat resistance while maintaining transparency. A film including a polymer produced using the diamine compound has excellent transparency, heat resistance, mechanical strength and flexibility, and thus can be used in various fields, such as in a device substrate, a display cover substrate, an optical film, an Integrated circuit (IC) package, an adhesive film, a multi-layer flexible printed circuit (FPC), a tape, a touch panel and an optical disc protection film, and the like.

320-37-6 Process route

: 433-97-6
2-trifluoromethylbenzoic acid

: 320-37-6
4-nitro-2-(trifluoromethyl)benzoic acid

Conditions

Conditions	Yield
With sulfuric acid; nitric acid; In water; at 0 - 20 ℃; for 3h; Inert atmosphere;	45%
With sulfuric acid; sulfur trioxide; nitric acid;
With sulfuric acid; nitric acid; In water; at 0 - 20 ℃; for 3.25h;

: 320-47-8
4-nitro-2-trifluoromethylbenzonitrile

: 320-37-6
4-nitro-2-(trifluoromethyl)benzoic acid

Conditions

Conditions	Yield
With sulfuric acid; water; at 165 ℃; for 2h;	45%
With sulfuric acid; at 182 ℃;
With water; sodium hydroxide; In ethanol; at 80 ℃;

320-37-6 Upstream products

320-47-8
4-nitro-2-trifluoromethylbenzonitrile
89976-12-5
1-methyl-4-nitro-2-(trifluoromethyl) benzene
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2-trifluoromethylbenzoic acid
3274-12-2
4-methyl-4-(trichloromethyl)cyclohexa-2,5-dien-1-one

320-37-6 Downstream products

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112888-89-8
(S)-2-(4-Amino-2-trifluoromethyl-benzoylamino)-pentanedioic acid diethyl ester