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4,4'-Dimethoxytrityl chloride (DMT-Cl), 100 g

≥98 %, for synthesis
Examples of effect: Damage metals and burn body tissues; may cause serious eye damage. Safety: Avoid contact; wear safety spectacles and gloves. In the event of contact with eyes and skin, rinse with water.
Examples of effect: Lead to damage to heath, cause irritation to eyes, skin or respiratory organs. Are fatal in larger quantities. Safety: As previously stated, in the event of skin irritation or contact with eyes, rinse with water or a suitable medium.
Examples of effect: Are harmful to aquatic organisms, toxic or highly toxic, acute or with long-term effects. Safety: To be disposed of as hazardous waste only, do not allow into the environment under any circumstances.
i causes severe skin burns and eye damage, may cause an allergic skin reaction, toxic to aquatic life with long lasting effects
P261 P273 P280 P303+P361+P353 P305+P351+P338 P310
i avoid breathing dust, avoid release to the environment, wear protective gloves/protective clothing/eye protection/face protection, IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower, IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing, immediately call a POISON CENTER/doctor
Pack Qty.
Chloro-4,4'-dimethoxytriphenylmethane, DMT-Cl, 4,4'-Dimethoxytriphenylmethyl chloride
Empirical formula C21H19ClO2
Molar mass (M) 338,83 g/mol
Melting point (mp) 125 °C
CAS No. 40615-36-9
EG-Nr. 255-002-6
UN-Nr. 1759

Protective group reagent

€289.20/Pack Qty. 

excl. VAT. | 100 g per Pack Qty.

Art. No. 9671.4

In production
from 6 Pack Qty. €274.74/Pack Qty.
from 24 Pack Qty. €260.28/Pack Qty.

Product details

4,4'-Dimethoxytrityl chloride (DMT-Cl) ≥98 %, for synthesis

Technical Information
Removal with TFA 
Protecting group (short name) Dimethoxytrityl (DMT) 
4,4'-Dimethoxytrityl chloride (DMT-Cl)
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Art. No. Pack Qty. Pack. Price Quantity
9671.1 5 g glass


9671.2 25 g glass


9671.3 50 g glass


9671.4 100 g glass


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Downloads / MSDS

Certificates of Analysis

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The following analysis certificates have been found:

Type analysis

Appearancelight pink coloured powder
Assay (HPLC)≥98,0 %
Loss on drying≤0,5 %
Melting range120,0-127,0 °C