β-Hydroxy-β-methylbutyrate - 100 g
Other Names: 3-Hydroxy-3-methylbutyrate, HMB
CAS Number: 135236-72-5
Sum Formula: C5H9NO3
Molar Mass: 131.13 g/mol
Appearance: White crystalline powder
HMB is a metabolite of the amino acid leucine and is used in various industrial processes. In the chemical industry, HMB is utilized as an intermediate in the production of chemicals and materials. It is commonly used in polymer chemistry for the synthesis of polymers and copolymers. Additionally, it has applications in the synthesis of specialty chemicals and as a building block for various chemical reactions.
Applications
Chemical Industry: HMB is used as an intermediate in the production of specialized chemicals and polymers. It acts as a monomer or additive in the formation of certain polymers and resins.
Polymer Industry: HMB is involved in the manufacturing of certain copolymers and resins, where it helps improve the properties of the final material, such as flexibility and durability.
Specialty Chemicals: HMB serves as a precursor or intermediate in the synthesis of other specialty chemicals.

Safety
Signal Word: Warning
Hazard Statements
H302: Harmful if swallowed
H312: Harmful in contact with skin
H332: Harmful if inhaled
H335: May cause respiratory irritation
Precautionary Statements
Precautionary Statements - Prevention
P261: Avoid breathing dust/fume/gas/mist/vapors/spray
P280: Wear protective gloves/protective clothing/eye protection/face protection
Precautionary Statements - Response
P301+P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell
P302+P352: IF ON SKIN: Wash with plenty of soap and water
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing
Precautionary Statements - Storage
P403+P233: Store in a well-ventilated place. Keep container tightly closed
Precautionary Statements - Disposal
P501: Dispose of contents/container to an authorized waste disposal facility
Other Hazards
Ensure that proper handling procedures are followed to minimize environmental exposure. Avoid release into water or soil.
