316733

(1S,2R)-(+)-Ephedrine hemihydrate

98%

• Synonym(s): (1S,2R)-(+)-α-(1-Methylaminoethyl)benzyl alcohol
• Linear Formula: C₆H₅CH[CH(NHCH₃)CH₃]OH · ¹/₂H₂O
• CAS Number: 144429-10-7
• Molecular Weight: 174.24
• EC Number: 206-293-3
• UNSPSC Code: 12352000
• PubChem Substance ID: 24859040

Properties

• assay: 98%
• optical activity: [α]19/D +40.5°, c = 5 in 1 M HCl
• mp: 39-43 °C (lit.)
• SMILES string: O.CN[C@H](C)[C@@H](O)c1ccccc1.CN[C@H](C)[C@@H](O)c2ccccc2

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: 235.4 °F - closed cup
• flash_point_c: 113 °C - closed cup
• ppe: dust mask type N95 (US), Eyeshields, Gloves