Grundinformationen
- Standard-SMILES
COc1ccc(OC)c(C=O)c1- InChIKey
AFUKNJHPZAVHGQ-UHFFFAOYSA-N- Summenformel
- C9H10O3
- Durchschnittliche Molmasse
- 166,17 g/mol
- Monoisotopische Masse
- 166,06299418
Überblick
2,5-dimethoxy-Benzaldehyde is a dimethoxybenzene.
Namen und Bezeichner
- Bevorzugter Name
- 2,5-Dimethoxybenzaldehyde
- IUPAC
- 2,5-dimethoxybenzaldehyde
- Lokaler Name
- 2,5-Dimethoxybenzaldehyd
- Englischer Name
- 2,5-Dimethoxybenzaldehyde
- Summenformel
- C9H10O3
- Molmasse
- 166.17
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
93-02-7- PubChem CID
- 66726
- DTXSID
DTXSID5052620- ChEMBL
CHEMBL3560070- ChEBI
CHEBI:183284- UNII
- W49S1PPL78
- EC Number
- 202-211-5
- Nikkaji
- J79.440F
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 1,5
- Polarare Oberfläche (TPSA)
- 35,5 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 3
- Frei drehbare Bindungen
- 3
- Schwere Atome
- 12
- Formalladung
- 0
- Komplexität
- 147
Experimentelle und physikochemische Eigenschaften
Physikochemische Eigenschaften
- Schmelzpunkt
- 46 · 46-48 °C (lit.)
- Siedepunkt
- 146 °C/10 · 146 °C/10 mmHg (lit.)
- Dichte
- 1.1708 · 1.1708 (rough estimate)
- Brechungsindex
- 1.526 · 1.5260 (estimate)
- Flammpunkt
- 230 °F · >230 °F
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- Löslichkeit
- 795 mg/l · 795mg/l
- Aggregatzustand
- Crystalline Powder, Crystals and/or Chunks
- Farbe
- Yellow to beige
- Wasserlöslichkeit
- Soluble in chloroform and methanol. Slightly soluble in water.
- BRN
- 509301 · 509301
- InChI
- 1S/C9H10O3/c1-11-8-3-4-9(12-2)7(5-8)6-10/h3-6H,1-2H3
- InChIKey
- AFUKNJHPZAVHGQ-UHFFFAOYSA-N
- SMILES
- [H]C(=O)c1cc(OC)ccc1OC
- LogP
- 1.91 · 1.910
- CAS Datenbank
- 93 · 93-02-7(CAS DataBase Reference)
- NIST chemische Informationen
- 2 · Benzaldehyde, 2,5-dimethoxy-(93-02-7)
- EPA chemische Informationen
- 2 · Benzaldehyde, 2,5-dimethoxy- (93-02-7)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Danger
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P233, P260, P261, P264, P264+P265, P271, P280, P284, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P342+P316, P362+P364, P403, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 48 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Sicherheitsdaten
- wgk
- 2
- tsca
- TSCA listed
- hs_code
- 29124900
- RTECS-Nr.
- CU5740500
- risk_code
- 36/37/38-43
- hazard_code
- Xi
- hazard_note
- Irritant
- safety_code
- 26-36/37/39-24/25-36
- Speicherklasse
- 11 - Combustible Solids
- Hazard Classifications
- Eye Irrit. 2Resp. Sens. 1Skin Irrit. 2STOT SE 3
Chemie und Industrie
Verwendung und Herstellung
Anwendungen
Verwenden2,5-Dimethoxybenzaldehyde is used in the preparation of 2,5-dimethoxyphenethylamine, which is utilized to prepare psychoactive drugs such as 2,5-dimethoxy-4-bromophenethylamine, 2,5-dimethoxy-4-iodophenethylamine and 4-Chloro-2,5-dimethoxy-phenethylamine. It acts as an intermediate in organic synthesis.
Darstellung
synthetische2,5-Dimethoxybenzaldehyde synthesis: Anethole is oxidized to anisaldehyde , which after isolation is subjected to a BaeyerVilliger oxidation reaction with performic or peracetic acid. The O-formyl-4-methoxyphenol obtained this way is hydrolyzed . 4-Methoxyphenol is subsequently formylated using the Reimer-Tiemann method and the obtained 2-hydroxy-5-methoxybenzaldehyde is methylated with dimethylsulfate to 2,5-dimethoxybenzaldehyde.
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