5-Hydroxymethylpyrrolidin-2-one, CAS No. 66673-40-3

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5-Hydroxymethylpyrrolidin-2-one CAS No.66673-40-3 / Cat No.EBD23280

Formula: C5H9NO2

Molecular Weight:115.13

Synonyms:

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

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Properties
Safety Information
NMR Spectrum

Properties

Appearance:

White powder
Density:

1.153 g/cm3
Melting point:

83-85 °C(lit.)
Boiling point:

147-149 °C/0.06 mmHg(lit.<WBR>)
Flashing point:

147-149°C/0.06m
Coefficient of refraction:

-31 ° (C=5, EtOH)
Optical rotation:

[α]20/D −31°, c = 5 in ethanol

Safety Information

Symbol:
Signal words:

Warning
Hazard statements:

H315 Causes skin irritation.

H319 Causes serious eye irritation.

H335 May cause respiratory irritation.
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