300828

(R)-(+)-1,1′-Bi(2-naphthol), 99%

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Products specifications
Common name (R)-(+)-BINOL
Assay 99%
CAS # 18531-94-7
MDL # MFCD00004068
Molecular Formula C20H14O2
Molecular Weight 286.32
Beilstein 3616837.00
Reaxys-RN 997518.00
UN# UN2811
Harmonized Tariff Code 2907.29
Appearance white to off-white solid
Melting Point 208-210 °C
Density 1.30
[α]D +36.0° (c=0.5, THF)
Reference The (R)- and (S)-isomers are useful for the preparation of chiral reducing agents, crown ethers, organotitaniumreagents and hydroboration catalysts. For references, see Aldrichimica Acta, 16(1), 14 (1983). Catalytic asymmetric oxidation of sulfides to sulfoxides using R-(+)-binaphthol: N. Komatsu et al.; Tetrahedron Lett. 33, 37, 5391-94(1992).Catalytic asymmetric synthesis of substituted benzocycloalkenes via the glyoxylate ene reaction: Van der Meer F.T. etal.; Tetrahedron Lett. 33, 44, 6695-96 (1992).New homochiral binaphthol-modified organolanthanide reagents for the enantioselective addition to aldehydes: ChibaleK. et al.; Tetrahedron, Asymmetry 4, 12, 2407-2410 (1993).
Handling Instruction Store in a tightly sealed container. Keep in a cool dry place away from heat and direct sunlight. Ensure good ventilation at the workplace.
Signal WordDanger
Hazard CodesH301-H315-H319-H335
Hazard StatementsToxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary CodesP280H-P305+P351+P338-P309-P310
Precautionary StatementsWear protective gloves/clothing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF exposed or if you feel unwell: Immediately call a POISON CENTER or doctor/physician.
Risk Codes25-36/37/38
Risk PhrasesToxic if swallowed. Irritating to eyes, respiratory system and skin.
Safety Codes26-36/37-45
Safety PhrasesIn case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing and gloves. In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
WGK Germany3
Personal Protective EquipmentEyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
TSCANo
RTECSDU3106100
Products specifications
Common name (R)-(+)-BINOL
Assay 99%
CAS # 18531-94-7
MDL # MFCD00004068
Molecular Formula C20H14O2
Molecular Weight 286.32
Beilstein 3616837.00
Reaxys-RN 997518.00
UN# UN2811
Harmonized Tariff Code 2907.29
Appearance white to off-white solid
Melting Point 208-210 °C
Density 1.30
[α]D +36.0° (c=0.5, THF)
Reference The (R)- and (S)-isomers are useful for the preparation of chiral reducing agents, crown ethers, organotitaniumreagents and hydroboration catalysts. For references, see Aldrichimica Acta, 16(1), 14 (1983). Catalytic asymmetric oxidation of sulfides to sulfoxides using R-(+)-binaphthol: N. Komatsu et al.; Tetrahedron Lett. 33, 37, 5391-94(1992).Catalytic asymmetric synthesis of substituted benzocycloalkenes via the glyoxylate ene reaction: Van der Meer F.T. etal.; Tetrahedron Lett. 33, 44, 6695-96 (1992).New homochiral binaphthol-modified organolanthanide reagents for the enantioselective addition to aldehydes: ChibaleK. et al.; Tetrahedron, Asymmetry 4, 12, 2407-2410 (1993).
Handling Instruction Store in a tightly sealed container. Keep in a cool dry place away from heat and direct sunlight. Ensure good ventilation at the workplace.