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Key Documents

100013

Sigma-Aldrich

4,4′-Dimethoxytrityl chloride

95%

Synonym(s):

DMT-Cl

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About This Item

Linear Formula:
C6H5C(C6H4OCH3)2Cl
CAS Number:
Molecular Weight:
338.83
Beilstein:
2471942
EC Number:
MDL number:
UNSPSC Code:
12352101
PubChem Substance ID:
NACRES:
NA.22

Assay

95%

form

solid

mp

119-123 °C (lit.)

SMILES string

COc1ccc(cc1)C(Cl)(c2ccccc2)c3ccc(OC)cc3

InChI

1S/C21H19ClO2/c1-23-19-12-8-17(9-13-19)21(22,16-6-4-3-5-7-16)18-10-14-20(24-2)15-11-18/h3-15H,1-2H3

InChI key

JBWYRBLDOOOJEU-UHFFFAOYSA-N

General description

DMT-Cl is commonly used as a protecting group for various functional groups in organic synthesis.

Application

Hydroxyl protecting group for nucleosides and nucleotides.

Signal Word

Danger

Hazard Statements

Hazard Classifications

Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

8B - Non-combustible corrosive hazardous materials

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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