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Merck
CN

45261

(−)-Ephedrine

purum, anhydrous, ≥98.0% (NT)

Synonym(s):

(1R,2S)-2-Methylamino-1-phenyl-1-propanol, L-α-(1-Methylaminoethyl)benzyl alcohol

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About This Item

Empirical Formula (Hill Notation):
C10H15NO
CAS Number:
299-42-3
Molecular Weight:
165.23
PubChem Substance ID:
24868714
UNSPSC Code:
12352000
NACRES:
NA.22
EC Number:
206-080-5
MDL number:
MFCD00064257
Beilstein/REAXYS Number:
2208730

Key Documents

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grade

purum

assay

≥98.0% (NT)

optical activity

[α]20/D −42±1°, c = 4.5% in 2% HCl

impurities

≤0.5% water

mp

~36 °C

SMILES string

CN[C@@H](C)[C@H](O)c1ccccc1

Other Notes

Sales restrictions may apply

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1B

Storage Class

8A - Combustible, corrosive hazardous materials

wgk

WGK 1

flash_point_f

186.8 °F - closed cup

flash_point_c

86 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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