Home > Aromatic Compounds> (R)-(-)-1-Phenyl-1,2-Ethanediol 2-Tosylate

(R)-(-)-1-Phenyl-1,2-Ethanediol 2-Tosylate

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Origin: China

Cas No: 40434-87-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 40434-87-5 Formula: C15H16O4S Molecular Weight: 292.35000

Basic Info

Chemical Name	(R)-(-)-1-Phenyl-1,2-Ethanediol 2-Tosylate
Synonyms	(R)-(-)-2-Hydroxy-2-phenylethyl p-toluenesulfonate; (R)-2-Hydroxy-2-phenylethyl 4-methylbenzenesulfonate; (R)-(-)-1-PHENYL-1,2-ETHANEDIOL 2-TOSYLATE; [(2R)-2-hydroxy-2-phenylethyl] 4-methylbenzenesulfonate;
CAS No.	40434-87-5
Molecular Formula	C15H16O4S
Molecular Weight	292.35000
PSA	71.98000
LogP	3.51470

Properties

Density	1.274g/cm3
Boiling Point	480.6ºC at 760mmHg
Melting Point	74-76ºC
Flash Point	244.5ºC
Refractive Index	1.59

Safety Info

Safety Statements	S22-S24/25
HS Code	2906299090

Synthesis Route

phenacyl 4-methylbenzenesulfonate→(R)-(-)-1-Phenyl-1,2-Ethanediol 2-Tosylate
(R)-(−)-1-Phenyl-1,2-ethanediol+p-Toluenesulfonyl chloride→(R)-(-)-1-Phenyl-1,2-Ethanediol 2-Tosylate
[hydroxy(phenyl)-λ<sup>3</sup>-iodanyl] 4-methylbenzenesulfonate→(R)-(-)-1-Phenyl-1,2-Ethanediol 2-Tosylate

Precursor

(R)-(−)-1-Phenyl-1,2-ethanediol
[hydroxy(phenyl)-λ<sup>3</sup>-iodanyl] 4-methylbenzenesulfonate
toluene-4-sulfonic acid
phenacyl 4-methylbenzenesulfonate

Downstream Product

(1R)-2-amino-1-phenylethanol
(R)-1-phenylethanol
(S)-1-phenylethanol
(1S)-1-phenylethane-1,2-diol

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