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4-Methylbenzhydryl chloride, polymer-bound_Molecular_structure_CAS_)
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4-Methylbenzhydryl chloride, polymer-bound

Catalog No. 572640 Name Sigma Aldrich
CAS Number Website http://www.sigmaaldrich.com
M. F. C14H12Cl Telephone 1-800-521-8956
M. W. 215.69808 Fax
Purity Email
Storage Chembase ID: 152888

SYNONYMS

Title
聚合物键合型 4-甲基二苯氯甲烷

DATABASE IDS

PubChem SID 24880652
MDL Number MFCD03701786

PROPERTIES

Crosslinking 1 % cross-linked with divinylbenzene
Extent of Labeling 1.6-2.2 mmol/g loading
Particle Size 100-200 mesh
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Risk Statements 43
Safety Statements 36/37
German water hazard class 1

DETAILS

Description (English)
Packaging
25 g in glass bottle
Application
The benzyhydryl chloride resins are used for the attachment of amines, alcohols, sulfamates, thiols and phenols using the Fmoc strategy. These resins are an intermediate between the Merrifield resin and the trityl chloride resins in term of acid lability. The carbocation formed during the cleavage reaction is less stable than the Merrifield resin but more stable than the trityl chloride resin. The 4-Merthylbenzhydryl chloride resin is a more acid labile resin than the benzhydryl chloride resin.
Description (简体中文)
包装
25 g in glass bottle
Application
二苯氯甲烷树脂用于采用 Fmoc 法连接胺、醇、氨基磺酸盐、硫醇和酚。此树脂的酸不稳定性介于氯甲基树脂和三苯甲基氯树脂之间。裂解反应过程中,此树脂形成的碳正离子的稳定性低于氯甲基树脂,而高于三苯甲基氯树脂。4-甲基二苯甲基氯树脂比二苯甲基氯树脂具有更大的酸不稳定性。

REFERENCES