Product introduction:
DL-Methionine is a chemical substance, mainly used as feed supplement.
Other names:
- Methilonin
- Methionine, amorphous
- Methionine, DL-
- Hmet
- Meonine
- DL-Methioninum
- Pedameth
- 2-amino-4-(methylsulfanyl)butanoic acid
- (2S)-2-azaniumyl-4-methylsulfanyl-butanoate
- (2R)-2-azaniumyl-4-methylsulfanyl-butanoate
- Urimeth
- Metione
- 2-amino-4-(methylthio)butanoic acid
- Cynaron
- Dyprin
- Lobamine
- (+-)-Methionine
- Racemethionine [USAN]
- Neston
- alpha-Amino-gamma-(methylthio)butyric acid
- DL-2-Amino-4-(methylthio)-butyric acid
- Acimetion
- Banthionine
- alpha-amino-gamma-methylmercaptobutyric acid
- DL-2-Amino-4-(methylthio)butanoic acid
- DL-2-Amino-4-methylthiobutyric acid
- H-DL-Met-OH
- Racemethionine
CAS | 59-51-8 | Name | DL-Methionine | EINECS: | 200-432-1 |
MF: | C5H11NO2S | MW | 149.21 | Density | 1.206 g/cm3 |
Melting Point: | 270-273 °C | Boiling Point | 306.9 °C at 760 mmHg | Flash Point | 139.4 °C |
Solubility | 2.9 g/100 mL (20 °C) in water | Appearance | White crystalline powder with a faint odor |
SPEC and packing details:
SPEC | 25 KG | MFG | YYFS |
PKG | DRUM | QTY | 10000 |
Application:
- This product is an amino acid, widely used in medicine, food additive, feed additive and cosmetics and other fields.
Methods of production and others
- The synthetic method is usually made from propylene aldehyde.
- The physiological effect of D-configuration methionine and L-configuration methionine is the same, and most of them are DL-type methionine, so it is advantageous to manufacture by synthetic method. It is generally prepared by the reaction of acrolein and methanethiol.
- Extraction method.
- Industrial preparation method.
Safety Information:
Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
Hazard Codes | Xi: Irritant; |
Risk Phrases | R33 |
Safety Phrases | S24/25 |
RIDADR | NONH for all modes of transport |
WGK Germany | 2 |
RTECS | PD0457000 |
HS Code | 2930400000 |
Customs:
HS Code | 2930400000 |
Summary | 2930400000. Methionine |
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