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Chlorocyclopentadienyl[(4S,5S)-2,2-dimethyl-α,α,α′,α′-tetraphenyl-1,3-dioxolane-4,5-dimethanolato]titanium_Molecular_structure_CAS_140462-73-3)
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Chlorocyclopentadienyl[(4S,5S)-2,2-dimethyl-α,α,α′,α′-tetraphenyl-1,3-dioxolane-4,5-dimethanolato]titanium

Catalog No. 449539 Name Sigma Aldrich
CAS Number 140462-73-3 Website http://www.sigmaaldrich.com
M. F. C36H35ClO4Ti Telephone 1-800-521-8956
M. W. 614.9807 Fax
Purity 97% Email
Storage Chembase ID: 135420

SYNONYMS

Title
氯环戊二烯基[(4S,5S)-2,2-二甲基-α,α,α′,α′-四苯基-1,3-二氧戊环-4,5-二甲醇酸根]钛
IUPAC name
[(4S,5S)-5-(hydroxydiphenylmethyl)-2,2-dimethyl-1,3-dioxolan-4-yl]diphenylmethanol; chlorotitaniumylium; cyclopenta-2,4-dien-1-ide
IUPAC Traditional name
[(4S,5S)-5-(hydroxydiphenylmethyl)-2,2-dimethyl-1,3-dioxolan-4-yl]diphenylmethanol; chlorotitaniumylium; cyclopentadienide
Synonyms
(4S,5S)-氯-环戊二烯基-[2,2-二甲基,-1,3-二氧戊环-4,5-双(二苯基甲氧基)]钛
(4S,5S)-Chloro-cyclopentadienyl-[2,2-dimethyl-1,3-dioxolan-4,5-bis(diphenylmethoxy)]titanium
[(4S,5S)-2,2-二甲基-1,3-二氧戊环-4,5-双(二苯基甲氧基)]环戊二烯基-氯化钛
(S,S)-Duthaler-Hafner reagent
[(4S,5S)-2,2-Dimethyl-1,3-dioxolan-4,5-bis(diphenylmethoxy)]cyclopentadienyl-chlorotitanium

DATABASE IDS

CAS Number 140462-73-3
PubChem SID 24868490

PROPERTIES

Empirical Formula (Hill Notation) C36H33ClO4Ti
Purity 97%
Melting Point 209-213 °C(lit.)
Optical Rotation [α]20/D +246°, c = 1 in chloroform
GHS Pictograms GHS05
GHS Signal Word Danger
GHS Hazard statements H314
European Hazard Symbols Corrosive Corrosive (C)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
GHS Precautionary statements P280-P305 + P351 + P338-P310
RID/ADR UN 3261 8/PG 2
Risk Statements 34
Safety Statements 26-36/37/39-45
Hazard Class 8
UN Number 3261
Packing Group 2
German water hazard class 3

DETAILS

Description (English)
Packaging
100, 500 mg in glass bottle
Application
ApplicationA novel highly enantioselective allyl-transfer reagent. Excellent regio-, diastereo-, and enantioselectivities (usually >95% ee, >95% de) are obtained for the addition of allyl nucleophiles to aldehydes.1ium trichloride can be easily recovered.5117application
Description (简体中文)
包装
100, 500 mg in glass bottle
Application
新型的高度不对称烯丙基转移试剂。用于将烯丙基亲核试剂加成到醛类可获得极好的区域选择性、非对映立体选择性和对映立体选择性(通常对映体过量值 >95%,非对映体过量值 >95%)。1,2,3,4虽然该试剂用于化学计算量,但是可以轻松地回收手性配体和单环戊二烯基三氯化钛。5

REFERENCES