2-Hydroxy-4-(methylthio)butyric Acid

Modify Date: 2025-08-25 16:33:45

2-Hydroxy-4-(methylthio)butyric Acid structure	Common Name	2-Hydroxy-4-(methylthio)butyric Acid
	CAS Number	583-91-5	Molecular Weight	150.196
	Density	1.3±0.1 g/cm3	Boiling Point	316.5±27.0 °C at 760 mmHg
	Molecular Formula	C₅H₁₀O₃S	Melting Point	N/A
	MSDS	N/A	Flash Point	145.2±23.7 °C

Name	2-hydroxy-4-methylsulfanylbutanoic acid
Synonym	More Synonyms

Density	1.3±0.1 g/cm3
Boiling Point	316.5±27.0 °C at 760 mmHg
Molecular Formula	C₅H₁₀O₃S
Molecular Weight	150.196
Flash Point	145.2±23.7 °C
Exact Mass	150.035065
PSA	82.83000
LogP	0.35
Vapour Pressure	0.0±1.5 mmHg at 25°C
Index of Refraction	1.529

2-Hydroxy-4-(methylthio)butyric Acid MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ET4731500

CHEMICAL NAME :: Butyric acid, 2-hydroxy-4-(methylthio)-

CAS REGISTRY NUMBER :: 583-91-5

LAST UPDATED :: 199710

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C5-H10-O3-S

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3478 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 31(Suppl),54,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83811 No. of Facilities: 92 (estimated) No. of Industries: 2 No. of Occupations: 3 No. of Employees: 440 (estimated)

Hazard Codes	Xi
Risk Phrases	R23/24/25
Safety Phrases	S26-S36/37/39-S45
RTECS	ET4731500

4-methylthio-2-hydroxybutyric acid

MHA acid

DL-2-Hydroxy-4-(methylthio)butyric acid

4-methylmercapto-2-hydroxy-butyric acid

MHA

Butanoic acid,2-hydroxy-4-(methylthio)

EINECS 209-523-0

2-Hydroxy-4-(methylmercapto)butyric Acid

Desmeninol

2-Hydroxy-4-(methylthio)-butanoic Acid

Alimet

2-Hydroxy-4-(methylsulfanyl)butanoic acid

Butanoic acid, 2-hydroxy-4-(methylthio)-

α-Hydroxy-DL-methionine

MHA-FA

MFCD00070490

2-hydroxy-4-(methylthio)butyric acid

[14C]-DL-HMB

Methionine hydroxy analog

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China
Product Name: 2-Hydroxy-4-(methylthio)butyric Acid
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China
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China
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Hydroxy-4-(methylthio)butanoic acid
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: 2-HYDROXY-4-(METHYLTHIO)BUTYRIC ACID
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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Price: ￥780/100g

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2-Hydroxy-4-(methylthio)butyric Acid

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.