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(S)-(-)-2,2′-Bis(methoxymethoxy)-1,1′-binaphthalene_Molecular_structure_CAS_142128-92-5)
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(S)-(-)-2,2′-Bis(methoxymethoxy)-1,1′-binaphthalene

Catalog No. 631574 Name Sigma Aldrich
CAS Number 142128-92-5 Website http://www.sigmaaldrich.com
M. F. C24H22O4 Telephone 1-800-521-8956
M. W. 374.42908 Fax
Purity 97% Email
Storage Chembase ID: 139645

SYNONYMS

Title
(S)-(-)-2,2′-双(甲氧基甲氧基)-1,1′-联萘
IUPAC name
2-(methoxymethoxy)-1-[2-(methoxymethoxy)naphthalen-1-yl]naphthalene
IUPAC Traditional name
2-(methoxymethoxy)-1-[2-(methoxymethoxy)naphthalen-1-yl]naphthalene

DATABASE IDS

CAS Number 142128-92-5
MDL Number MFCD03788935

PROPERTIES

Linear Formula (CH3OCH2OC10H6)2
Purity 97%
Melting Point 100-104 °C(lit.)
Optical Rotation [α]20/D -90°, c = 1% in chloroform
GHS Pictograms GHS05
GHS Pictograms GHS09
GHS Signal Word Danger
GHS Hazard statements H318-H410
European Hazard Symbols Irritant Irritant (Xi)
European Hazard Symbols Nature polluting Nature polluting (N)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P273-P280-P305 + P351 + P338-P501
RID/ADR UN 3077 9/PG 3
Risk Statements 41-50/53
Safety Statements 25-26-36/39-60-61
Hazard Class 9
UN Number 3077
Packing Group 3
German water hazard class 3

DETAILS

Description (English)
Application
3- or 3,3′-di-substituted products can be obtained easily via ortho-metallation and subsequent treatment with an electrophile to give the corresponding BINOL derivatives.1
Packaging
250 mg in glass bottle
Description (简体中文)
Application
3- 或 3,3′-二取代基产物可通过邻位金属取代反应和随后的亲电试剂处理生成对应的 BINOL 衍生物而获得。1
包装
250 mg in glass bottle

REFERENCES