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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
![Molekülstruktur von 1,1'-(Chlorphenylmethylen)bis[4-methoxybenzol]](/img/chemical/96831.png)
Identifikatoren & physikalische Daten
| CAS No. | 40615-36-9 |
|---|---|
| Summenformel | C21H19ClO2 |
| Durchschnittliche Molmasse | 338,8 g/mol |
| Monoisotopische Masse | 338,10735753 g/mol |
| SMILES | COc1ccc(C(Cl)(c2ccccc2)c2ccc(OC)cc2)cc1 |
| InChIKey | JBWYRBLDOOOJEU-UHFFFAOYSA-N |
| PubChem CID | 96831 |
| EC No. | 255-002-6 |
| DTXSID | DTXSID50193618 |
| Lokaler Name | 1,1'-(Chlorphenylmethylen)bis[4-methoxybenzol] |
Chemische & physikalische Eigenschaften
| XLogP | 5,4 |
|---|---|
| Polarare Oberfläche (TPSA) | 18,5 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 2 |
| Frei drehbare Bindungen | 5 |
| Schwere Atome | 24 |
| Formalladung | 0 |
| Komplexität | 340 |
| Endocrine Disruptors | Potential endocrine disrupting compound |
| Schmelzpunkt | 123-125 °C |
| Siedepunkt | 455.07°C (rough estimate) |
| Dichte | 1.0887 (rough estimate) |
| Dampfdruck | 0Pa at 20℃ |
| Brechungsindex | 1.5330 (estimate) |
| Lagerbedingungen | Inert atmosphere,Room Temperature |
| Löslichkeit | Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)Soluble in chloroform and methanol. Partially soluble in water |
| Aggregatzustand | Powder |
| Farbe | Pink |
| BRN | 2471942 |
| Stabilität | Hygroscopic, Moisture Sensitive |
| 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 |
| InChIKey | JBWYRBLDOOOJEU-UHFFFAOYSA-N |
| SMILES | COc1ccc(cc1)C(Cl)(c2ccccc2)c3ccc(OC)cc3 |
| LogP (Verteilungskoeffizient) | 5.74 at 20℃ |
| CAS Datenbank | 40615-36-9(CAS DataBase Reference) |
| NIST chemische Informationen | Methane, chlorobis(p-methoxyphenyl)phenyl-(40615-36-9) |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH314 (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 Informationen | Chemical: 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 Sicherheitsinformationen | IMAP assessments - Benzene, 1,1'-(chlorophenylmethylene)bis[4-methoxy-: Human health tier I assessment |
| Hazard Classes and Categories | Skin Corr. 1 (44.4%) |
| F | 10-21 |
| Wassergefährdungsklasse (WGK) | 3 |
| UN-Transportnummer | 3261 |
| Zollcode | 29093090 |
| R-Sätze (R) | 36/37/38-34 |
| Toxizität | A 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. |
| Gefahrensymbole | Xi |
| Sicherheitshinweise (S) | 22-24/25-37/39-26-36-45-36/37/39 |
| Lagerklasse | 8B - Non-combustible corrosive hazardous materials |
| Gefahrenklasse | Aquatic 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.