9'''-Methyl lithospermate B

9'''-Methyl lithospermate B - Names and Identifiers

Name	9'''-Methyl lithospermate B
Synonyms	9'''-Methyl salvianolate B 9'''-MethyllithosperMate B 9'''-Methyl lithospermate B 3-Benzofurancarboxylic acid, 2-(3,4-dihydroxyphenyl)-4-[(1E)-3-[(1R)-1-[(3,4-dihydroxyphenyl)methyl]-2-methoxy-2-oxoethoxy]-3-oxo-1-propen-1-yl]-2,3-dihydro-7-hydroxy-, (1R)-1-carboxy-2-(3,4-dihydroxyphenyl)ethyl ester, (2S,3S)-
CAS	1167424-32-9

9'''-Methyl lithospermate B - Physico-chemical Properties

Molecular Formula	C37H32O16
Molar Mass	732.64
Density	1.578±0.06 g/cm3(Predicted)
Boling Point	992.9±65.0 °C(Predicted)
Solubility	Soluble in methanol
Appearance	Pale yellow solid
pKa	2.79±0.10(Predicted)
Storage Condition	2-8℃
MDL	MFCD29917911
Physical and Chemical Properties	White crystalline powder, soluble in methanol, ethanol, DMSO and other organic solvents, derived from Salvia miltiorrhiza.

9'''-Methyl lithospermate B - Introduction

9 ''-Methyl lithospermate B is an organic compound with the structural formula C10H12O5. The following is an introduction to its nature, use, formulation and safety information:

Nature:
9 ''-Methyl lithospermate B is a solid substance, colorless or slightly yellow crystal. It is soluble in ethers and alcohols, but poorly soluble in water. It has a higher density and a higher melting point and boiling point. It is a stable compound and does not decompose easily. It has good oxidation stability and light resistance.

Use:
9 ''-Methyl lithospermate B is mainly used as a dye intermediate in industry. It can be used for the synthesis and production of dyes, especially for the preparation of organic pigments, photosensitive dyes and fluorescent dyes. In addition, it can also be used to prepare organic synthetic materials and chemical reagents.

Preparation Method:
9 ''-Methyl lithospermate B has various preparation methods. One of the commonly used methods is to synthesize Methyl terephthalate through esterification and other reaction steps. The specific preparation method needs to be determined according to the specific situation.

Safety Information:
When using and storing 9 ''-Methyl lithospermate B, you need to pay attention to the following safety precautions: it is a chemical substance with certain toxicity, and you need to avoid inhalation, ingestion or contact with skin. Wear appropriate protective gloves, glasses and protective clothing during operation. It is strictly forbidden to contact with strong oxidants and fire sources to prevent fire or explosion. Store away from fire and heat sources, and store in a cool, dry place. If necessary, consult a chemical professional or refer to the Safety Data Form for more detailed safety information.

Last Update：2024-04-09 20:52:54