4,4′-Dimethoxytrityl chloride, 98%

Name: 4,4′-Dimethoxytrityl chloride, 98%
Brand: Vaqora Chemicals
SKU: VQ-000807

About 4,4′-Dimethoxytrityl chloride, 98%

4,4′-Dimethoxytrityl chloride (CAS 40615-36-9) is a synthetic reagent offered by Vaqora Chemicals (Biochemistry grade), specified at 98% purity. With the molecular formula C21H19ClO2, it has a molar mass of 338.8 g/mol. Systematically, it is named 1-[chloro-(4-methoxyphenyl)-phenylmethyl]-4-methoxybenzene. Common synonyms include 4,4'-Dimethoxytrityl chloride and Chloro-4,4'-dimethoxytriphenylmethane.

The material typically appears as white to light yellow to light red powder or crystals. Literature values give a melting point of 119-123 °C. Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include organic synthesis, reaction development and medicinal chemistry. It is used across academic and industrial research.

We offer 4,4′-Dimethoxytrityl chloride in 5 g, 25 g, 100 g and 5 x 1 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Organic synthesis
Reaction development
Medicinal chemistry

Industries

Specifications & identifiers

Chemical identifiers
Product name	4,4′-Dimethoxytrityl chloride, 98%
Catalogue No.	VQ-000807
CAS Number	40615-36-9
IUPAC name	1-[chloro-(4-methoxyphenyl)-phenylmethyl]-4-methoxybenzene
Molecular formula	C₂₁H₁₉ClO₂
Molecular weight	338.8 g/mol
Exact mass	338.1074
Grade	Biochemistry
Purity / assay	98%
HSN code	29093090
InChIKey	JBWYRBLDOOOJEU-UHFFFAOYSA-N
SMILES	COC1=CC=C(C=C1)C(C2=CC=CC=C2)(C3=CC=C(C=C3)OC)Cl
PubChem CID	96831

Physical properties
Physical form	Crystalline
Appearance	White to light yellow to light red powder or crystals
Melting point	119-123 °C
LogP (XLogP3)	5.4
H-bond donors / acceptors	0 / 2
TPSA	18.5 Å²
Synonyms	4,4'-Dimethoxytrityl chloride, Chloro-4,4'-dimethoxytriphenylmethane, DMT-Cl, DMT, 1,1'-(Chlorophenylmethylene)bis(4-methoxybenzene), Benzene, 1,1'-(chlorophenylmethylene)bis[4-methoxy-, 1,1'-(chlorophenylmethylene)bis[4-methoxybenzene], Benzene, 1,1'-(chlorophenylmethylene)bis(4-methoxy-, 4,4'-Dimethoxytriphenylmethyl chloride, 1-[chloro-(4-methoxyphenyl)-phenyl-methyl]-4-methoxy-benzene, 1-[chloro(4-methoxyphenyl)phenylmethyl]-4-methoxybenzene, 4,4 inverted exclamation mark -Dimethoxytrityl Chloride

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Environmental hazard

Signal word: Danger

Hazard statements

H314Causes severe skin burns and eye damage
H315Causes skin irritation
H317May cause an allergic skin reaction
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P260, P261, P264, P264 + P265, P271, P272, P273, P280, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P317, P319, P321, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P363, P391

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 4,4′-Dimethoxytrityl chloride, 98%?

The CAS Registry Number of 4,4′-Dimethoxytrityl chloride, 98% is 40615-36-9. It is also known as 4,4'-Dimethoxytrityl chloride, Chloro-4,4'-dimethoxytriphenylmethane, DMT-Cl.

What is the molecular formula and molecular weight of 4,4′-Dimethoxytrityl chloride, 98%?

4,4′-Dimethoxytrityl chloride, 98% has the molecular formula C21H19ClO2 and a molecular weight of 338.8 g/mol. Its IUPAC name is 1-[chloro-(4-methoxyphenyl)-phenylmethyl]-4-methoxybenzene.

Which grade and pack sizes of 4,4′-Dimethoxytrityl chloride, 98% can I order?

We supply 4,4′-Dimethoxytrityl chloride, 98% in Biochemistry (98%) grade, in 5 g, 25 g, 100 g, 5 x 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4,4′-Dimethoxytrityl chloride, 98%?

Yes. Every lot of 4,4′-Dimethoxytrityl chloride, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 4,4′-Dimethoxytrityl chloride, 98% be shipped internationally?

Yes. 4,4′-Dimethoxytrityl chloride, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.