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(S)-(-)-1,1′-Bi(2-naphthol)_Molecular_structure_CAS_18531-99-2)
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(S)-(-)-1,1′-Bi(2-naphthol)

Catalog No. 14384 Name Sigma Aldrich
CAS Number 18531-99-2 Website http://www.sigmaaldrich.com
M. F. C20H14O2 Telephone 1-800-521-8956
M. W. 286.32396 Fax
Purity ≥99.0% (sum of enantiomers, HPLC) Email
Storage Chembase ID: 70346

SYNONYMS

Title
(S)-(-)-1,1′-联(2-萘酚)
IUPAC name
1-(2-hydroxynaphthalen-1-yl)naphthalen-2-ol
IUPAC Traditional name
1,1'-bi-2-naphthol
Synonyms
(-)-2,2′-二羟基-1,1′-联萘
(S)-(-)-1,1′-联萘-2,2′-二醇
(S)-BINOL
(-)-2,2′-Dihydroxy-1,1′-dinaphthyl
(S)-(-)-1,1′-Binaphthalene-2,2′-diol

DATABASE IDS

MDL Number MFCD00004068
Beilstein Number 4296068
CAS Number 18531-99-2
PubChem SID 24848615

PROPERTIES

Grade puriss.
Linear Formula HOC10H6C10H6OH
Optical Purity enantiomeric ratio: ≥99:1 (HPLC)
Purity ≥99.0% (sum of enantiomers, HPLC)
Melting Point 205-211 °C
Melting Point 208-210 °C(lit.)
Optical Rotation [α]20/D -36.0±2.0°, c = 1% in THF
GHS Pictograms GHS06
GHS Signal Word Danger
GHS Hazard statements H301-H319
European Hazard Symbols Toxic Toxic (T)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
GHS Precautionary statements P301 + P310-P305 + P351 + P338
RID/ADR UN 2811 6.1/PG 3
Risk Statements 25-36
RTECS DU3106100
Safety Statements 26-45
Storage Temperature 2-8°C
Hazard Class 6.1
UN Number 2811
Packing Group 3
German water hazard class 3

DETAILS

REFERENCES