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316733

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

Name: (1<I>S</I>,2<I>R</I>)-(+)-Ephedrine hemihydrate
Brand: ALDRICH

98%

Synonym(s):

(1S,2R)-(+)-α-(1-Methylaminoethyl)benzyl alcohol

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About This Item

Linear Formula:

C₆H₅CH[CH(NHCH₃)CH₃]OH · ¹/₂H₂O

CAS Number:

144429-10-7

Molecular Weight:

174.24

UNSPSC Code:

12352000

EC Number:

206-293-3

PubChem Substance ID:

24859040

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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

Description

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

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

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