NextSDS Logo
L-

L-Methionine

NO SIGNAL WORD solid SDS/MSDS
Chemical Identity

Product Identification & Regulatory Data

Official chemical identifiers, CAS numbers, and regulatory compliance information

Basic Product Information

Product Name
L-Methionine
Product Code
M8439
Chemical Name
{L-}methionine
Synonyms
L-2-Amino-4-(methylthio)butanoic acid

Regulatory Identifiers

CAS Number

Chemical Abstracts Service registry number - unique identifier for chemical substances

EC Number

European Community number - used for regulatory compliance in EU/EEA

Uses Information

Identified Uses
Laboratory chemicals, Manufacture of substances

Overview

L-Methionine (CAS: 63-68-3 ) is a form: solid colour: white substance commonly used laboratory chemicals, manufacture of substances.

Manage Your Safety Data Sheets

Organize and access your chemical safety data with ease.

Safety Classification

GHS Hazard Classification & Safety Warnings

Globally Harmonized System (GHS) hazard pictograms, signal words, and safety classifications

Classification Status

Classified

Signal Word

no signal word

Hazard Classifications

Not Classified

GHS Hazard Pictograms & Safety Symbols

GHS (Globally Harmonized System) pictograms indicate specific chemical hazard categories and safety precautions

Hazard Statements

Precautionary Statements

Supply Chain

Manufacturers & Suppliers

Authorized suppliers, manufacturers, and distribution network information

Merck Life Science N.V.

undefined

Haarlerbergweg 21 A 1101 CH AMSTERDAM NETHERLANDS

NL

+31 078 620-5411

+31 078 620-5421

Emergency

24/7 Emergency Response

Critical emergency contact numbers for chemical spills, exposure incidents, and medical emergencies

CHEMTREC

+(31)-858880596

NL

Alarmnummer

112

NL

Composition

Chemical Composition & Hazardous Ingredients

Detailed component analysis, concentration ranges, and hazardous substance identification

Product Type

substance

General Composition

No components need to be disclosed according to the applicable regulations.

Chemical Components & Hazardous Substances

Chemical Name CAS Number Concentration Hazardous
(S)-2-Amino-4-(methylmercapto)butyric acid
EC: 200-562-9
63-68-3 Not specified Non-hazardous

Composition Notes

No components need to be disclosed according to the applicable regulations.

First Aid

Emergency First Aid Measures

Critical first aid procedures for chemical exposure incidents and medical emergencies

Inhalation Exposure

If breathed in, move person into fresh air. If not breathing, give artificial respiration.

Skin Contact

Wash off with soap and plenty of water.

Eye Contact

Flush eyes with water as a precaution.

Ingestion/Swallowing

Never give anything by mouth to an unconscious person. Rinse mouth with water.

Immediate Medical Attention Required

No data available

Medical Treatment

No data available

Fire Safety

Fire Fighting Measures & Emergency Response

Fire suppression methods, extinguishing media, and firefighting safety procedures

Suitable Extinguishing Media

Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.

Specific Fire Hazards

Carbon oxides, Nitrogen oxides (NOx), Sulphur oxides

Firefighter Protection Equipment

Wear self-contained breathing apparatus for firefighting if necessary.

Spill Response

Accidental Release Measures & Spill Response

Emergency spill cleanup procedures, containment methods, and environmental protection

Emergency Procedures

Avoid breathing vapours, mist or gas.

Environmental Precautions

No special environmental precautions required.

Cleanup Methods

Sweep up and shovel.

Alternatives

Related Chemical Substances & Alternative Products

Similar chemicals with comparable safety profiles and industrial applications

Section 9

Technical Specifications & Material Properties

Physical state, chemical properties, melting point, boiling point, and material characteristics

Colour Intensity
Not available
Solubility
Not available
Dynamic Viscosity
No data available
Cloud Point
Not available
Softening Point
Not available
Solubility In Water
48 g/l at 20 °C
Explosive Limits
Not available
Physical State Data
solid
Partition Coefficient
log Pow: -1,87 - Bioaccumulation is not expected., (Lit.)
Melting Point
284 °C
Critical Property
State Under Standard Conditions
Not available
Molecular Weight
Not available
Auto Ignition Temperature
No data available
Relative Density
1,34 g/cm3
Density
Not available
Odor
characteristic
Upper Explosive Limit
No data available
Form
solid
Decomposition Temperature
280 - 282 °C
Vapor Density
No data available
Flash Point
No data available
Critical Property
Voc Content
Not available
Physical State
solid
Critical Property
Kinematic Viscosity
No data available
Ph
5 - 7 at 10 g/l at 20 °C
Evaporation Rate
No data available
Solubility In Fat
Not available
Odor Threshold
No data available
Crystallisation Point
Not available
Colour
white
Metal Corrosion
Not available
Solidification Point
Not available
Appearance
Form: solid Colour: white
Properties Status
Not available
Bulk Density
ca.550 kg/m3
Vapor Pressure
No data available
Flammability
No data available
Freezing Point
Not available
Relative Evaporation Rate
Not available
Lower Explosive Limit
No data available
Boiling Point
No data available
Critical Property
Handling & Storage

Safe Handling & Storage Procedures

Industrial handling precautions, storage conditions, and workplace safety requirements

Handling Precautions

Provide appropriate exhaust ventilation at places where dust is formed.

Storage Conditions

Keep container tightly closed in a dry and well-ventilated place.

Store in cool place.

Section 8

Exposure Controls & Personal Protective Equipment

Occupational exposure limits, engineering controls, and required safety equipment

Engineering Controls

General industrial hygiene practice.

Hand Protection

Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique (without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands. The selected protective gloves have to satisfy the specifications of Regulation (EU) 2016/425 and the standard EN 374 derived from it. Full contact Material: Nitrile rubber Minimum layer thickness: 0,11 mm Break through time: 480 min Material tested:Dermatril® (KCL 740 / Aldrich Z677272, Size M) Splash contact Material: Nitrile rubber Minimum layer thickness: 0,11 mm Break through time: 480 min Material tested:Dermatril® (KCL 740 / Aldrich Z677272, Size M) data source: KCL GmbH, D-36124 Eichenzell, phone +49 (0)6659 87300, e-mail sales@kcl.de, test method: EN374 If used in solution, or mixed with other substances, and under conditions which differ from EN 374, contact the supplier of the CE approved gloves. This recommendation is advisory only and must be evaluated by an industrial hygienist Sigma- M8439

Eye Protection

Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).

Respiratory Protection

Respiratory protection is not required. Where protection from nuisance levels of dusts are desired, use type N95 (US) or type P1 (EN 143) dust masks. Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU).

Skin/Body Protection

Choose body protection in relation to its type, to the concentration and amount of dangerous substances, and to the specific work-place., The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace.

Environmental Exposure Controls

No special environmental precautions required.

Section 10

Chemical Stability & Reactivity Data

Chemical stability, hazardous reactions, and incompatible materials information

Chemical Stability

Stable under recommended storage conditions.

Reactivity

No data available

Hazardous Reactions

No data available

Conditions to Avoid

No data available

Incompatible Materials

No data available

Hazardous Decomposition Products

Hazardous decomposition products formed under fire conditions. - Carbon oxides, Nitrogen oxides (NOx), Sulphur oxides

Section 13

Waste Disposal & Treatment Methods

Waste disposal procedures, treatment methods, and regulatory compliance requirements

Waste Treatment Methods

Offer surplus and non-recyclable solutions to a licensed disposal company.

Product Disposal Recommendations

Offer surplus and non-recyclable solutions to a licensed disposal company.

Section 14

Transportation & Shipping Information

UN numbers, shipping names, transport classes, and regulatory transport requirements

Proper Shipping Name

Not dangerous goods

FAQ

Chemical Safety FAQ & Common Questions

Most frequently asked questions about safety, handling, storage, and regulatory compliance

What other names is L-Methionine known by?

L-Methionine is also known as: L-2-Amino-4-(methylthio)butanoic acid

What is the hazard signal word for L-Methionine?

The signal word for this substance is "no signal word".

What is the physical form of L-Methionine?

L-Methionine is a solid appearing as form: solid colour: white with white color. It has characteristic odor.

What is L-Methionine used for?

Laboratory chemicals, Manufacture of substances

What is the melting point of L-Methionine?

The melting point is 284 °C and the boiling point is No data available.