ChemicalBook >>Vitamin E>>(2R)-3,4-Dihydro-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-2H-1-benzopyran-6-ol(59-02-9)

(2R)-3,4-Dihydro-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-2H-1-benzopyran-6-ol(59-02-9)

(2R)-3,4-Dihydro-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-2H-1-benzopyran-6-ol(59-02-9)
Product IdentificationBack to Contents
【Product Name】

(2R)-3,4-Dihydro-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-2H-1-benzopyran-6-ol
【Synonyms】

2H-1-Benzopyran-6-ol, 3,4-dihydro-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-, (2R)-
Vitamin E
【CAS】

59-02-9
【Formula】

C29H50O2
【Molecular Weight】

430.71
【EINECS】

200-412-2
【RTECS】

DJ2900000
【RTECS Class】

Mutagen; Reproductive Effector
【Merck】

12,10159
【Beilstein/Gmelin】

1296133
Physical and Chemical PropertiesBack to Contents
【Appearance】

Pale yellow viscous oil. Little or no odor.
【Solubility in water】

Insoluble
【Melting Point】

2.5-3.5
【Boiling Point】

350
【Vapor Pressure】

8E-12 (25 C)
【Density】

0.950 g/cm3 (25 C)
【pKa/pKb】

11.40 (pKa)
【Partition Coefficient】

11.86
【Heat Of Vaporization】

83.5 kJ/mol
【Usage】

Medication (vet).
【Refractive Index】

1.5045 (25 C)
First Aid MeasuresBack to Contents
【Ingestion】

If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid.
【Inhalation】

Get medical aid immediately. Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
【Skin】

Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
【Eyes】

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Handling and StorageBack to Contents
【Storage】

Store in a cool, dry place. Store in a tightly closed container.
【Handling】

Wash thoroughly after handling. Use only in a well ventilated area. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Hazards IdentificationBack to Contents
【Ingestion】

In high doses may cause gastric irritation, nausea, vomiting, fever, skin rashes, and blood abnormalities including anemia.
【Inhalation】

May cause effects similar to those described for ingestion.
【Skin】

Repeated doses may cause skin rashes
【Eyes】

May cause eye irritation.
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
【Respirators】

Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
Fire Fighting MeasuresBack to Contents
【Flash Point】

210
【Fire Fighting】

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing media: Use agent most appropriate to extinguish fire.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal.
Stability and ReactivityBack to Contents
【Stability】

Stable under normal temperatures and pressures.
【Incompatibilities】

Strong acids.
【Decomposition】

Carbon monoxide, carbon dioxide.
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