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Identify Suppliers 2026 Properties Safty

D-Pyroglutaminol

BGC Id:	891235549955
CAS No:	66673-40-3
Synonyms:	(r)-5-hydroxymethyl-pyrrolidin-2-one ; h-d-pyr-ol ; d-pyroglutaminol ; 5-hydroxymethylpyrrolidin-2-one ; (r)-5-(hydroxymethyl)-2-pyrrolidinone ; (r)-(-)-2-pyrrolidone-5-yl-methanol ; 5-(hydroxymethyl)-2-pyrrolidinone ; (5r)-5-(hydroxymethyl)pyrrolidin-2-one ; (5r)-5-(hydroxymethyl)-2-pyrrolidinone ; (-)-d-pyroglutamol
Molecular Formula:	C5H9NO2
Molecular Weight:	115.13
EINECS:

There is 1 international and reliable supplier for D-Pyroglutaminol coming out from . This vendor belong to the business type : 'Leading producer'.
Please contact the listed manufacturer/distributor for D-Pyroglutaminol and ask for prices, package standards and transport possibilities. Our registered distributor will help you to get all necessary information and product specifications.

registered suppliers of D-Pyroglutaminol worldwide

2026 - The most valued supplier

The following notable provider has been checked and can be recommended.

Dayang Chem (Hangzhou) Co.,Ltd.

Company type: Leading producer

Phone: +86-571-88938639
Telefax: +86-571-8893-8652
Country: P.R.China

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. Dayang Chem (Hangzhou) Co.,Ltd. is a seller of 4-Butylpyrimidine-5-boronic acid. We act also as agent of many chemical factories and promote their products to the international m ...

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What other providers are available for CAS 66673-40-3?

The last intensive check and update was carried out on 2026/03/01.

Identify

Synonyms:

(r)-5-hydroxymethyl-pyrrolidin-2-one ; h-d-pyr-ol ; d-pyroglutaminol ; 5-hydroxymethylpyrrolidin-2-one ; (r)-5-(hydroxymethyl)-2-pyrrolidinone ; (r)-(-)-2-pyrrolidone-5-yl-methanol ; 5-(hydroxymethyl)-2-pyrrolidinone ; (5r)-5-(hydroxymethyl)pyrrolidin-2-one ; (5r)-5-(hydroxymethyl)-2-pyrrolidinone ; (-)-d-pyroglutamol

CAS:

66673-40-3

EINECS:

Molecular Formula:

C5H9NO2

MDL:

MFCD00077791

Properties

Molecular Weight:

115.13 g·mol−1

Melting point:

83-85 °C(lit.)

Boiling point:

147-149 °C0.06 mm Hg(lit.)

Flash point:

147-149 °C/0.06m

Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38 (R)

Safety Codes:

26-36 (S)

WGK Germany:

Storage temperature:

-20 °C Freezer, Under Inert Atmosphere

What other providers are available for CAS 66673-40-3?

In addition to the providers presented here for D-Pyroglutaminol with the CAS number 66673-40-3, there are other 71 providers with slightly different product names available for this CAS number.

D-Pyr-OL

Shandong Minglang Chemical Co., Ltd

5-Hydroxymethylpyrrolidin-2-one

(5R)-5-(Hydroxymethyl)pyrrolidin-2-one

+4 additional providers that we know from the past

(R)-(-)-5-(Hydroxymethyl)-2-pyrrolidone

Zehao Industry Co., Ltd. +2 additional providers that we know from the past

(R)-(-)-5-Hydroxymethylpyrrolidin-2-one

Leap Chem Co., Ltd

(R)-(-)-5-(Hydroxymethyl)-2-pyrrolidinone

2-Pyrrolidinone,5-(hydroxymethyl)-, (5R)-

Hangzhou Zhongqi Chem Co., Ltd