Methionine | CAS No. 59-51-8
Methionine
Basic Information
CAS Number
59-51-8
Molecular Formula
C5H11NO2S
Molecular Weight
149.22 g/mol
AD
Basic Physical Properties
Melting Point
280 °C (dec.)
Boiling Point
306.9°C at 760 mmHg
Water Solubility
2.9 g/100 mL (20 ºC)
Flash Point
139.4ºC
Solubility
1 M HCl: 0.5 M at 20 °C, clear, colorless
Refractive Index
1.5216 (estimate)
Safety Information
View Safety InformationHazard Statement
H302
Harmful if swallowed
Acute toxicity, oral
Acute toxicity, oral
H315
Causes skin irritation
Skin corrosion/irritation
Skin corrosion/irritation
H319
Causes serious eye irritation
Serious eye damage/eye irritation
Serious eye damage/eye irritation
H335
May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation
Synonyms & References
English
- DL-Methionine
- DL-2-Amino-4-(methylthio)butyric acid
- DL-Methoionine
- 3-Methyl Amino Propionitrile
- (+/-)-2-Amino-4-(methylthio)butyric acid~H-DL-Met-OH
- (±)-Methionine
- 2-Amino-4-(methylsulfanyl)butanoic acid
- DL-2-Amino-4-(methylthio)butanoic acid
- H-DL-Met-OH
- METHIONINE, DL-(RG)
- 2-Amino-4-(methylmercapto)butyric acid
- Acimetion
- Amurex
- Banthionine
- Cynaron
- DL-CH3SCH2CH2CH(NH2)COOH
- DL-Methionine100µg
- Dyprin
- Lobamine
- Meonine
- Mertionin
- Methilanin
- Methilonin
- Methionine
- Methionine dl-form
- Methionine, DL-
- -methylmercaptobutyric acid
- Metion
- Metione
- Neston
- NSC 9241
MDL Number
MFCD00063096
Customs Code
29304090
Related Compounds
![N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure](https://static.chemtradehub.com/structs/103/103687-96-3-8086.webp "N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure")
N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine
CAS Number:
103687-96-3
Molecular Formula:
C17H19NO5S
![5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure](https://static.chemtradehub.com/structs/112/112897-99-1-d1f4.webp "5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure")
5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine
CAS Number:
112897-99-1
Molecular Formula:
C30H31N3O7
![(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure](https://static.chemtradehub.com/structs/121/121055-10-5-583d.webp "(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure")
(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile
CAS Number:
121055-10-5
Molecular Formula:
C17H17NO4
![Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure](https://static.chemtradehub.com/structs/126/1263059-26-2-d6da.webp "Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure")
Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate
CAS Number:
1263059-26-2
Molecular Formula:
C8H6ClN3O2
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