Indazole, 3-chloro-5-nitro-

Indazole, 3-chloro-5-nitro- - Names and Identifiers

Name	3-Chloro-5-nitro-1H-indazole
Synonyms	BRN 0013635 3-chloro-5-nitro-indazol 3-Chloro-5-nitroindazole 3-chloro-5-nitroindazole Chloro-3 nitro-5 indazole Indazole, 3-chloro-5-nitro- 1H-INDAZOLE,3-CHLORO-5-NITRO 3-CHLORO-5-NITRO-1H-INDAZOLE 3-chloro-5-nitro-2H-indazole 3-Chloro-5-nitro-1H-indazole Chloro-3 nitro-5 indazole [French] 2-23-00-00151 (Beilstein Handbook Reference)
CAS	4812-45-7
EINECS	225-380-7
InChI	InChI=1/C7H4ClN3O2/c8-7-5-3-4(11(12)13)1-2-6(5)9-10-7/h1-3H,(H,9,10)

Indazole, 3-chloro-5-nitro- - Physico-chemical Properties

Molecular Formula	C7H4ClN3O2
Molar Mass	197.58
Density	1.661±0.06 g/cm3(Predicted)
Melting Point	218-220
Boling Point	415.2±25.0 °C(Predicted)
Flash Point	95.7°C
Vapor Presure	0.0522mmHg at 25°C
pKa	9?+-.0.40(Predicted)
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
Refractive Index	1.742

Indazole, 3-chloro-5-nitro- - 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. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
HS Code	29339900
Hazard Class	IRRITANT

Indazole, 3-chloro-5-nitro- - Introduction

It is an organic compound with the chemical formula C7H3ClN4O2. It is a yellow crystalline or powdery substance.

The following are some of the properties of the ball:

1. Density is 1.67g/cm³;
2. The melting point is about 162-166 ℃;
3. Insoluble in water at room temperature, soluble in organic solvents such as ethanol, dimethyl sulfoxide, etc.

The main uses of the ball are as follows:

1. As an organic synthesis intermediate, it can be used to synthesize drugs, dyes and other organic compounds;
2. Used as a chemical reagent for research and analysis in chemical laboratories.

The method of preparation is generally obtained by reacting 3-chloroindole with nitrated mixed acid. The specific preparation method requires further attention to the experimental conditions and operation details.

Regarding safety information, it is an organic compound, so some related safety precautions need to be followed:

1. Avoid inhalation, contact with skin and eyes during operation and storage;
2. when used in the laboratory, it is necessary to wear appropriate protective equipment, such as experimental gloves, experimental glasses, etc;
3. When disposing of waste, please observe the corresponding environmental and safety regulations.

It is important to emphasize that all chemical substances should be handled and used under suitable laboratory conditions and in accordance with relevant safety regulations and operating instructions.

Last Update：2024-04-09 22:01:52