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HCID 96831Erstellt: 26. Oktober 2026

1,1'-(Chlorphenylmethylen)bis[4-methoxybenzol]

DMTrCl · DMT-CL · 4,4'-(Chloro(phenyl)Methylene)bis(Methoxybenzene) · 4,4-DIMETHOXYTRITYL CHLORIDE · Dime · Dimethoxy Trityl Chloride · DMTRT-CL · 4,4'-Dimethoxytrityl

https://huagongshe.com/de/chemical/96831

Molekülstruktur von 1,1'-(Chlorphenylmethylen)bis[4-methoxybenzol]

Identifikatoren & physikalische Daten

CAS No.40615-36-9
SummenformelC21H19ClO2
Durchschnittliche Molmasse338,8 g/mol
Monoisotopische Masse338,10735753 g/mol
SMILESCOc1ccc(C(Cl)(c2ccccc2)c2ccc(OC)cc2)cc1
InChIKeyJBWYRBLDOOOJEU-UHFFFAOYSA-N
PubChem CID96831
EC No.255-002-6
DTXSIDDTXSID50193618
Lokaler Name1,1'-(Chlorphenylmethylen)bis[4-methoxybenzol]

Chemische & physikalische Eigenschaften

XLogP5,4
Polarare Oberfläche (TPSA)18,5
H-Brücken-Donoren0
H-Brücken-Akzeptoren2
Frei drehbare Bindungen5
Schwere Atome24
Formalladung0
Komplexität340
Endocrine DisruptorsPotential endocrine disrupting compound
Schmelzpunkt123-125 °C
Siedepunkt455.07°C (rough estimate)
Dichte1.0887 (rough estimate)
Dampfdruck0Pa at 20℃
Brechungsindex1.5330 (estimate)
LagerbedingungenInert atmosphere,Room Temperature
LöslichkeitChloroform (Slightly), DMSO (Slightly), Methanol (Slightly)Soluble in chloroform and methanol. Partially soluble in water
AggregatzustandPowder
FarbePink
BRN2471942
StabilitätHygroscopic, Moisture Sensitive
InChI1S/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
InChIKeyJBWYRBLDOOOJEU-UHFFFAOYSA-N
SMILESCOc1ccc(cc1)C(Cl)(c2ccccc2)c3ccc(OC)cc3
LogP (Verteilungskoeffizient)5.74 at 20℃
CAS Datenbank40615-36-9(CAS DataBase Reference)
NIST chemische InformationenMethane, chlorobis(p-methoxyphenyl)phenyl-(40615-36-9)

Sicherheit & Vorschriften

GHS-EinstufungDangerH314 (44.4%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]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, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 18 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: Benzene, 1,1'-(chlorophenylmethylene)bis[4-methoxy-Hazard Traits - BioaccumulationEnvironmental PersistenceStatus: Active Update: 14-08-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/24036Benzene, 1,1'-(chlorophenylmethylene)bis[4-methoxy-: Does not have an individual approval but may be used under an appropriate group standard
Weitere SicherheitsinformationenIMAP assessments - Benzene, 1,1'-(chlorophenylmethylene)bis[4-methoxy-: Human health tier I assessment
Hazard Classes and CategoriesSkin Corr. 1 (44.4%)
F10-21
Wassergefährdungsklasse (WGK)3
UN-Transportnummer3261
Zollcode29093090
R-Sätze (R)36/37/38-34
ToxizitätA hallucinogenic (psychedelic) agent that may catalyze the onset of emotional problems or psychosis in predisposed individuals. DMT is perhaps one of the least studied of the hallucinogens. It causes perceptual alterations and illusions, including changes in touch, taste, and odor. The thinking process is substantially alteredthere are hallucinations and loss of contact with reality. There have been no overdose deaths attributed to the direct effects of DMT. The drug is very short-acting, with a duration of effect of about half an hour or less.
GefahrensymboleXi
Sicherheitshinweise (S)22-24/25-37/39-26-36-45-36/37/39
Lagerklasse8B - Non-combustible corrosive hazardous materials
GefahrenklasseAquatic Chronic 2Eye Dam. 1Skin Corr. 1BSkin Sens. 1STOT SE 3

Anwendungen & Verwendung

Verwenden

4,4'-Dimethoxytrityl chloride is used as a protective reagent for oligonucleotide synthesis. It is used for selective protection and deprotection procedures for thiol and hydroxy groups in nucleoside derivatives.