5-溴-3-硝基-2-氨基吡啶
2-Amino-3-Nitro-5-Bromopyridine
CAS: 6945-68-2
Molecular Formula: C5H4BrN3O2
5-溴-3-硝基-2-氨基吡啶 - Names and Identifiers
5-溴-3-硝基-2-氨基吡啶 - Physico-chemical Properties
| Molecular Formula | C5H4BrN3O2 |
| Molar Mass | 218.01 |
| Density | 1.9128 (rough estimate) |
| Melting Point | 205-208 °C (lit.) |
| Boling Point | 302.9±37.0 °C(Predicted) |
| Flash Point | 137°C |
| Vapor Presure | 0.000964mmHg at 25°C |
| Appearance | Crystalline powder |
| BRN | 383851 |
| pKa | 0.15±0.49(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Refractive Index | 1.6200 (estimate) |
| MDL | A151578 |
5-溴-3-硝基-2-氨基吡啶 - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| 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. S22 - Do not breathe dust. |
| WGK Germany | 3 |
| HS Code | 29333999 |
| Hazard Class | IRRITANT |
5-溴-3-硝基-2-氨基吡啶 - Introduction
It is an organic compound. It has a chemical formula of C5H3BrN4O2 and a molecular weight of 213.01g/mol. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: It is a yellow to orange crystal or powder;
-Melting point: about 117-120 degrees Celsius;
-Solubility: It is slightly soluble in water and soluble in some organic solvents such as alcohols, esters and ketones.
Use:
-Drug synthesis: It is usually used as an intermediate in organic synthesis and can be used to synthesize various drugs, dyes, pesticides and other compounds.
Preparation Method:
There are many preparation methods, and the following is one of them:
1. First, 3-bromo-5-nitropyridine is reacted with ammonia to obtain 3-nitro-5-aminopyridine.
2. The resulting 3-nitro-5-aminopyridine is then reacted with bromoalkane or acetyl to obtain the final product.
Safety Information:
It is generally relatively safe when used and stored correctly. However, the following precautions should be taken:
-Wear appropriate protective equipment such as gloves, glasses and lab coats;
-Avoid contact with skin, mouth and eyes. If there is contact, rinse immediately with plenty of water;
-Use and store the compound in a well-ventilated place to avoid inhaling gas or dust;
-Do not store or use the compound with combustible substances;
-Carefully read and follow relevant safety handling and waste disposal regulations before use or disposal.
Please note that the information provided above is for reference only, and the specific situation needs to be further understood and confirmed according to actual needs.
Nature:
-Appearance: It is a yellow to orange crystal or powder;
-Melting point: about 117-120 degrees Celsius;
-Solubility: It is slightly soluble in water and soluble in some organic solvents such as alcohols, esters and ketones.
Use:
-Drug synthesis: It is usually used as an intermediate in organic synthesis and can be used to synthesize various drugs, dyes, pesticides and other compounds.
Preparation Method:
There are many preparation methods, and the following is one of them:
1. First, 3-bromo-5-nitropyridine is reacted with ammonia to obtain 3-nitro-5-aminopyridine.
2. The resulting 3-nitro-5-aminopyridine is then reacted with bromoalkane or acetyl to obtain the final product.
Safety Information:
It is generally relatively safe when used and stored correctly. However, the following precautions should be taken:
-Wear appropriate protective equipment such as gloves, glasses and lab coats;
-Avoid contact with skin, mouth and eyes. If there is contact, rinse immediately with plenty of water;
-Use and store the compound in a well-ventilated place to avoid inhaling gas or dust;
-Do not store or use the compound with combustible substances;
-Carefully read and follow relevant safety handling and waste disposal regulations before use or disposal.
Please note that the information provided above is for reference only, and the specific situation needs to be further understood and confirmed according to actual needs.
Last Update：2024-04-09 21:01:54
Supplier List
Product Name: 2-Amino-3-Nitro-5-Bromopyridine Request for quotation
CAS: 6945-68-2
Tel: 17505222756
Email: pules.cn@gmail.com
Mobile: +86-17551318830
CAS: 6945-68-2
Tel: 17505222756
Email: pules.cn@gmail.com
Mobile: +86-17551318830
Spot supply
Product Name: 2-Amino-3-Nitro-5-Bromopyridine Request for quotationCAS: 6945-68-2
Tel: +86-18721521379
Email: 18721521379@163.com
Mobile: +86-18721521379
Wechat: 18721521379
Spot supply
Product Name: 2-Amino-3-Nitro-5-Bromopyridine Request for quotationCAS: 6945-68-2
Tel: +86-17551318830
Email: r@reformchem.com
Mobile: +86-17551318830
QQ: 3785839865
Wechat: chemical6666
Spot supply
Product Name: 2-Amino-5-bromo-3-nitropyridine Visit Supplier Webpage Request for quotationCAS: 6945-68-2
Tel: 609-228-6898
Email: sales@medchemexpress.com
tech@medchemexpress.com
Mobile: 609-228-6898
Spot supply
Product Name: 2-Amino-5-bromo-3-nitropyridine Visit Supplier Webpage Request for quotationCAS: 6945-68-2
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185
Wechat: chinaskyrun
Spot supply
Product Name: 2-Amino-5-bromo-3-nitropyridine Visit Supplier Webpage Request for quotationCAS: 6945-68-2
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
WhatsApp: +86-18621343501
Spot supply
Product Name: 2-Amino-5-bromo-3-nitropyridine Visit Supplier Webpage Request for quotationCAS: 6945-68-2
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
WhatsApp: +86-18821248368
Product Name: 2-Amino-5-Bromo-3-Nitropyridine Visit Supplier Webpage Request for quotation
CAS: 6945-68-2
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
CAS: 6945-68-2
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Product Name: 2-Amino-3-Nitro-5-Bromopyridine Request for quotation
CAS: 6945-68-2
Tel: 17505222756
Email: pules.cn@gmail.com
Mobile: +86-17551318830
CAS: 6945-68-2
Tel: 17505222756
Email: pules.cn@gmail.com
Mobile: +86-17551318830
Spot supply
Product Name: 2-Amino-3-Nitro-5-Bromopyridine Request for quotationCAS: 6945-68-2
Tel: +86-18721521379
Email: 18721521379@163.com
Mobile: +86-18721521379
Wechat: 18721521379
Spot supply
Product Name: 2-Amino-3-Nitro-5-Bromopyridine Request for quotationCAS: 6945-68-2
Tel: +86-17551318830
Email: r@reformchem.com
Mobile: +86-17551318830
QQ: 3785839865
Wechat: chemical6666
Spot supply
Product Name: 2-Amino-5-bromo-3-nitropyridine Visit Supplier Webpage Request for quotationCAS: 6945-68-2
Tel: 609-228-6898
Email: sales@medchemexpress.com
tech@medchemexpress.com
Mobile: 609-228-6898
Spot supply
Product Name: 2-Amino-5-bromo-3-nitropyridine Visit Supplier Webpage Request for quotationCAS: 6945-68-2
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185
Wechat: chinaskyrun
Spot supply
Product Name: 2-Amino-5-bromo-3-nitropyridine Visit Supplier Webpage Request for quotationCAS: 6945-68-2
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
WhatsApp: +86-18621343501
Spot supply
Product Name: 2-Amino-5-bromo-3-nitropyridine Visit Supplier Webpage Request for quotationCAS: 6945-68-2
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
WhatsApp: +86-18821248368
Product Name: 2-Amino-5-Bromo-3-Nitropyridine Visit Supplier Webpage Request for quotation
CAS: 6945-68-2
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
CAS: 6945-68-2
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
View History
5-溴-3-硝基-2-氨基吡啶
2-(对甲苯基)苯并[d]噁唑
(3,5-Dimethyladamantan-1-yl)thiocarbamic acid S-benzyl ester
2-(FMOC-AMINO)-4-CHLOROBENZOIC ACID
METHYL 1-(METHYLAMINO)CYCLOPENTANECARBOXYLATE 4-METHYLBENZENESULFONIC ACID
4-(4-溴-2-甲酰基苯基)哌嗪-1-羧酸叔丁酯
N-[2-[(R)-(3-氯苯基)[(3R)-1-[[[(2S)-2-(甲基氨基)-3-[(3R)-四氢-2H-吡喃-3-基]丙基]氨基]羰基]-3-哌啶基]甲氧基]乙基]氨基甲酸甲酯
6,8-DICHLORO-3(2',4'-DICHLOROPHENYL)-4-PHENYLCOUMARIN
3-(4-氯-7H-吡咯并[2,3-d]嘧啶-7-基)吡咯烷-1-甲酸叔丁酯
bis(2,4,6-trichlorophenyl) malonate
2-(对甲苯基)苯并[d]噁唑
(3,5-Dimethyladamantan-1-yl)thiocarbamic acid S-benzyl ester
2-(FMOC-AMINO)-4-CHLOROBENZOIC ACID
METHYL 1-(METHYLAMINO)CYCLOPENTANECARBOXYLATE 4-METHYLBENZENESULFONIC ACID
4-(4-溴-2-甲酰基苯基)哌嗪-1-羧酸叔丁酯
N-[2-[(R)-(3-氯苯基)[(3R)-1-[[[(2S)-2-(甲基氨基)-3-[(3R)-四氢-2H-吡喃-3-基]丙基]氨基]羰基]-3-哌啶基]甲氧基]乙基]氨基甲酸甲酯
6,8-DICHLORO-3(2',4'-DICHLOROPHENYL)-4-PHENYLCOUMARIN
3-(4-氯-7H-吡咯并[2,3-d]嘧啶-7-基)吡咯烷-1-甲酸叔丁酯
bis(2,4,6-trichlorophenyl) malonate