D-ERYTHRONIC GAMMA-LACTONE

D-ERYTHRONIC GAMMA-LACTONE - Names and Identifiers

Name	D-ERYTHRONOLACTONE
Synonyms	D-ERYTHRONOLACTONE D-ERYTHRONIC GAMMA-LACTONE d-erythronic acid γ-lactone (3R,4R)-(-)-D-ERYTHRONOLACTONE D-ERYTHRONIC ACID GAMMA-LACTONE (2R,3R)-BUTANE-2,3,4-TRIOL-1,4 LACTONE (3R,4R)-DIHYDROXYDIHYDRO-2(3H)-FURANONE (3R,4S)-3,4-dihydroxydihydrofuran-2(3H)-one (3R,4R)-3,4-dihydroxydihydrofuran-2(3H)-one 2(3H)-Furanone,dihydro-3,4-dihydroxy-,(3R,4R)- (3R)-CIS-4,5-DIHYDRO-3,4-DIHYDROXY-2(3H)-FURANONE (3R-CIS) (-)-DIHYDRO-3,4-DIHYDROXY-2(3H)-FURANONE
CAS	15667-21-7
InChI	InChI=1/C4H6O4/c5-2-1-8-4(7)3(2)6/h2-3,5-6H,1H2/t2-,3-/m1/s1

D-ERYTHRONIC GAMMA-LACTONE - Physico-chemical Properties

Molecular Formula	C4H6O4
Molar Mass	118.09
Density	1.0887 (rough estimate)
Melting Point	100-102°C(lit.)
Boling Point	140.59°C (rough estimate)
Flash Point	129.1°C
Solubility	DMSO (Slightly), Methanol (Slightly)
Vapor Presure	0.00057mmHg at 25°C
Appearance	White to light yellow crystal powder
Color	White to Off-White
BRN	81073
pKa	12.34±0.40(Predicted)
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	-71 ° (C=1, H2O)
MDL	MFCD00077763
Physical and Chemical Properties	WGK Germany:3

D-ERYTHRONIC GAMMA-LACTONE - Risk and Safety

Safety Description	24/25 - Avoid contact with skin and eyes.
WGK Germany	3
HS Code	29322090

D-ERYTHRONIC GAMMA-LACTONE - Introduction

D-ERYTHRONOLACTONE, also known as (-)-D-erythro lactone or (-)-TAC lactone, is an organic compound. The following is a description of its nature, use, preparation and safety information:

Nature:
D-ERYTHRONOLACTONE is a colorless or white crystalline solid. It has a specific optical properties, the optical rotation is left-handed. It has low solubility in water, but can be dissolved in organic solvents.

Use:
D-ERYTHRONOLACTONE is an important drug intermediate. It is commonly used in synthetic drugs and pesticides and has a wide range of applications. For example, it can be used to synthesize hormones, antibacterial drugs, anti-cancer drugs, and anti-viral drugs.

Method:
D-ERYTHRONOLACTONE can be obtained by a variety of synthetic methods. One of the commonly used methods is by reacting L-erythronate with dimethyl carbonate under basic conditions.

Safety Information:
The safety of the D-ERYTHRONOLACTONE is high, but some safety operations still need to be paid attention. It belongs to a class of chemicals and should be stored in a sealed container, avoiding contact with oxygen, strong oxidants and fire sources. Wear appropriate protective equipment, such as laboratory gloves and goggles, when in use. Avoid direct contact with skin and inhalation of gases. If ingested or inhaled, seek medical help immediately.

Please note that when using any chemicals, relevant safety operating procedures should be followed, and individual assessments and precautions should be carried out according to the actual situation.

Last Update：2024-04-09 15:17:53