Product Identification

Product Name

beta-Amyrin

Synonyms

(3S,4aR,6aR,6bS,8aR,12aR,14aR,14bR)-4,4,6a,6b,8a,11,11,14b-Octamethyl-1,2,3,4a,5,6,7,8,9,10,12,12a,14,14a-tetradecahydropicen-3-ol
3b-Hydroxyolean-12-ene
b-Amyrenol
Olean-12-en-3-ol, (3b)-

CAS

559-70-6

Formula

C30H50O

Molecular Weight

426.73

EINECS

209-204-6

Merck

12,660

Physical and Chemical Properties

Appearance

White solid.

Solubility in water

Insoluble

Melting Point

197 - 198

Boiling Point

491

Vapor Pressure

1.1E-11 (25 C)

Density

1.01 g/cm3 (20 C)

pKa/pKb

15.18 (pKa)

Partition Coefficient

11.06

Heat Of Vaporization

87.2 kJ/mol

First Aid Measures

Ingestion

If swallowed, wash out mouth with water provided person is conscious. Call a physician.

Inhalation

If inhaled, remove to fresh air. If breathing becomes difficult, call a physician.

Skin

In case of contact, immediately wash skin with soap and copious amounts of water.

Eyes

In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician.

Handling and Storage

Storage

Keep tightly closed.

Hazards Identification

Ingestion

May be harmful if swallowed.

Inhalation

Material may be irritating to mucous membranes and upper respiratory tract. May be harmful if inhaled.

Skin

May cause skin irritation. May be harmful if absorbed through the skin.

Eyes

May cause eye irritation.

Exposure Controls/Personal Protection

Personal Protection

Protective gloves, chemical safety goggles.

Respirators

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

Fire Fighting Measures

Flash Point

218

Fire Fighting

Extinguish with water spray, carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.

Accidental Release Measures

Small spills/leaks

Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.

Stability and Reactivity

Incompatibilities

Strong oxidizing agents.

Combustion Products

Emits toxic fumes under fire conditions.