5-Hydroxymethylpyrrolidin-2-one CAS No.66673-40-3 / Cat No.EBD23280
D-Pyroglutaminol
(5R)-5-(hydroxymethyl)pyrrolidin-2-one
(R)-(-)-5-Hydroxymethylpyrrolidin-2-one
(R)-5-(Hydroxymethyl)-2-pyrrolidinone
(R)-(-)-5-(Hydroxymethyl)-2-pyrrolidinone
D-Pyroglutaminol
(5R)-5-(hydroxymethyl)pyrrolidin-2-one
(R)-(-)-5-Hydroxymethylpyrrolidin-2-one
(R)-5-(Hydroxymethyl)-2-pyrrolidinone
5-(Hydroxymethyl)-2-pyrrolidinone
5-Hydroxymethylpyrrolidin-2-one
(R)-(-)-5-hydroxymethylpyrrolidin-2-one
(5r)-5-(hydroxymethyl)-2-pyrrolidinone
(R)-(-)-5-Hydroxymethyl-2-pyrrolidinone
Properties
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Appearance:
White powder
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Density:
1.153 g/cm3
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Melting point:
83-85 °C(lit.)
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Boiling point:
147-149 °C/0.06 mmHg(lit.<WBR>)
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Flashing point:
147-149°C/0.06m
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Coefficient of refraction:
-31 ° (C=5, EtOH)
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Optical rotation:
[α]20/D −31°, c = 5 in ethanol
Safety Information
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Symbol:
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Signal words:
Warning -
Hazard statements:
H315 Causes skin irritation.
H319 Causes serious eye irritation.
H335 May cause respiratory irritation.
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Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
NMR Spectrum
Prediction： 1 H NMR (300 MHz, cf6-DMSO): delta 1.65 - 1.78 (m, 1 H), 1 .90 - 2.13 (m, 3H), 2.27 - 2.37 (m, 1 H), 3.30 (d, 2H, J = 6 Hz), 3.46 - 3.56 (m, 1 H), 7.59 (s, 1 H).
1H NMR
13C NMR
