反-2-氯-3,4-二甲氧基-β-硝基苯乙烯

反-2-氯-3,4-二甲氧基-β-硝基苯乙烯 - Names and Identifiers

Name	反-2-氯-3,4-二甲氧基-β-硝基苯乙烯
Synonyms	2-Chloro-3,4-dimethoxy-β-nitrostyrene 2-CHLORO-3,4-DIMETHOXY-Β-NITROSTYRENE 2-CHLORO-3,4-DIMETHOXY-BETA-NITROSTYRENE trans-2-chloro-3,4-dimethoxy-β-nitrostyrene (E)-2-Chloro-3,4-dimethoxy-1-(2-nitrovinyl)benzene Benzene, 2-chloro-3,4-dimethoxy-1-(2-nitroethenyl)- 1,2-Dimethoxy-3-chloro-4-(2-nitrovinyl)benzene, 2-(2-Chloro-3,4-dimethoxyphenyl)nitroethene
CAS	41122-35-4

反-2-氯-3,4-二甲氧基-β-硝基苯乙烯 - Physico-chemical Properties

Molecular Formula	C10H10ClNO4
Molar Mass	243.64
Density	1.305±0.06 g/cm3(Predicted)
Melting Point	89-93 °C (lit.)
Boling Point	374.8±37.0 °C(Predicted)
Solubility	DMSO (Slightly), Methanol (Slightly)
Appearance	Solid
Color	Yellow
Storage Condition	Refrigerator

反-2-氯-3,4-二甲氧基-β-硝基苯乙烯 - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	R36 - Irritating to the eyes R43 - May cause sensitization by skin contact
Safety Description	26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany	3

反-2-氯-3,4-二甲氧基-β-硝基苯乙烯 - Introduction

Trans-2-chloro-3, 4-dimethoxy-beta-nitrostyrene (trans-2-chloro-3,) is an organic compound with the chemical formula C10H11ClNO4.

Nature:
Trans-2-chloro-3, 4-dimethoxy-β-nitrostyrene is a colorless to pale yellow crystalline solid. It has high melting point, thermal stability and solubility, and can be dissolved in organic solvents.

Use:
Trans-2-chloro-3, 4-dimethoxy-β-nitrostyrene is an important organic synthesis intermediate. It is commonly used in the preparation of other organic compounds, such as drug synthesis, dye synthesis and pesticide synthesis.

Preparation Method:
The preparation method of trans-2-chloro-3, 4-dimethoxy-β-nitrostyrene can be obtained by nitration reaction of p-hydroxyacetophenone. First, hydroxyacetophenone and sulfuric acid are mixed in a mixed acid of sulfuric acid and nitric acid, and the mixture is heated to an appropriate temperature for nitrification to obtain trans-2-chloro-3, 4-dimethoxy-β-nitrostyrene.

Safety Information:
trans-2-chloro-3, 4-dimethoxy-β-nitrostyrene is a chemical that requires safety during operation. It may be irritating to the skin, eyes and respiratory system and may be toxic to humans. During use, personal protective equipment should be worn to prevent contact with the skin and to avoid inhalation of its gases or scattered dust. Proper chemical safety practices should be followed during handling and storage. If exposed or inhaled, consult a doctor promptly and bring a safety data sheet for the compound.

Last Update：2024-04-09 21:01:54