4-硝基-1H-吡唑-3-羧酸乙酯
Ethyl 4-nitro-1H-pyrazole-5-carboxylate
CAS: 55864-87-4
Molecular Formula: C6H7N3O4
4-硝基-1H-吡唑-3-羧酸乙酯 - Names and Identifiers
| Name | Ethyl 4-nitro-1H-pyrazole-5-carboxylate |
| Synonyms | NSC360636 MFCD00464008 ZINC01514296 BAS 00396152 STOCK1S-61687 Ethyl 4-nitropyrazole-3-carboxylate Ethyl4-nitro-1H-pyrazole-5-carboxylate Ethyl 4-nitro-1H-pyrazole-5-carboxylate Ethyl 4-nitro-2H-pyrazole-3-carboxylate 1H-Pyrazole-5-carboxylic acid, 4-nitro-, ethyl ester |
| CAS | 55864-87-4 |
| InChI | InChI=1/C6H7N3O4/c1-2-13-6(10)5-4(9(11)12)3-7-8-5/h3H,2H2,1H3,(H,7,8) |
4-硝基-1H-吡唑-3-羧酸乙酯 - Physico-chemical Properties
| Molecular Formula | C6H7N3O4 |
| Molar Mass | 185.14 |
| Density | 1.455±0.06 g/cm3(Predicted) |
| Melting Point | 124-126 °C(Solv: benzene (71-43-2); ligroine (8032-32-4)) |
| Boling Point | 365.0±22.0 °C(Predicted) |
| Flash Point | 174.559°C |
| Vapor Presure | 0mmHg at 25°C |
| pKa | 6.67±0.50(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.57 |
4-硝基-1H-吡唑-3-羧酸乙酯 - Introduction
Ethyl is an organic compound with the chemical formula C8H7N3O5. It is a yellow to orange crystalline solid.
The compound is mainly used as an intermediate in organic synthesis and can be used to synthesize various pyrazole compounds. It has important applications in the field of synthetic drugs and pesticides.
The preparation method can be obtained by reacting 4-nitropyrazole-5-carboxylic acid with ethanol anhydride. Specific reaction conditions can be referred to the literature or organic synthesis manual.
Regarding safety information, Ethyl is an organic compound, and attention should be paid to its toxicity and flammability. During handling and storage, take appropriate safety measures, such as wearing protective gloves, goggles and protective masks, and operate in a well-ventilated area. It is recommended to use this compound under professional guidance.
The compound is mainly used as an intermediate in organic synthesis and can be used to synthesize various pyrazole compounds. It has important applications in the field of synthetic drugs and pesticides.
The preparation method can be obtained by reacting 4-nitropyrazole-5-carboxylic acid with ethanol anhydride. Specific reaction conditions can be referred to the literature or organic synthesis manual.
Regarding safety information, Ethyl is an organic compound, and attention should be paid to its toxicity and flammability. During handling and storage, take appropriate safety measures, such as wearing protective gloves, goggles and protective masks, and operate in a well-ventilated area. It is recommended to use this compound under professional guidance.
Last Update：2024-04-09 20:02:46
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View History
4-硝基-1H-吡唑-3-羧酸乙酯
ETHYL 4-[3-AMINO-1-(TRIFLUOROMETHYL)PROPOXY]-1-METHYL-1H-PYRAZOLO[3,4-B]PYRIDINE-5-CARBOXYLATE
NALPHA-苄氧羰基-L-苯丙胺 N-琥珀酰亚胺酯
lithium phenoxide solution
二(乙基环戊二烯基)二氯化钛(IV)
VANADIUM FLUORIDE
{5-氟-1-[三(丙-2-基)甲硅烷基]-1H-吲哚-4-基}硼酸
(3,5-Difluorophenylethynyl)trimethylsilane
Linoleic acid
2-氨基-4,6-二甲氧基苯甲酰胺
ETHYL 4-[3-AMINO-1-(TRIFLUOROMETHYL)PROPOXY]-1-METHYL-1H-PYRAZOLO[3,4-B]PYRIDINE-5-CARBOXYLATE
NALPHA-苄氧羰基-L-苯丙胺 N-琥珀酰亚胺酯
lithium phenoxide solution
二(乙基环戊二烯基)二氯化钛(IV)
VANADIUM FLUORIDE
{5-氟-1-[三(丙-2-基)甲硅烷基]-1H-吲哚-4-基}硼酸
(3,5-Difluorophenylethynyl)trimethylsilane
Linoleic acid
2-氨基-4,6-二甲氧基苯甲酰胺