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Identify Suppliers 2025 Properties Safty

D-Pyr-OL

BGC Id:	695394349571
CAS No:	66673-40-3
Synonyms:	(r)-5-hydroxymethyl-pyrrolidin-2-one ; h-d-pyr-ol ; (5r)-5-(hydroxymethyl)-2-pyrrolidinone ; 5-(hydroxymethyl)-2-pyrrolidinone ; (5r)-5-(hydroxymethyl)pyrrolidin-2-one ; (r)-(-)-2-pyrrolidone-5-yl-methanol ; (-)-d-pyroglutamol ; d-pyroglutaminol ; 5-hydroxymethylpyrrolidin-2-one ; (r)-5-(hydroxymethyl)-2-pyrrolidinone
Molecular Formula:	C5H9NO2
Molecular Weight:	115.13
EINECS:

Verified providers in 2025

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

Shandong Minglang Chemical Co., Ltd

Type de compagnie: Producer

phone: +86-13220566916
fax: +86 531 58990167
pays: P.R.China

Nous vendons Repaglinide ainsi. Minglang Chemical is owned by Minglang Group,is a large manufacturer of fine chemicals and cosmetic materials that integrates R&D,production and sales together.It is located in the east of the Nanwang Economic Development District in Linzi,and the west of it is Qilu Petroleum Chemical Group,the east of it is Zijiang Road and the transportation is c ...

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

The last intensive check and update was carried out on 2025/09/03.

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Synonyms:

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

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-Pyr-OL with the CAS number 66673-40-3, there are other 79 providers with slightly different product names available for this CAS number.

D-Pyroglutaminol

Dayang Chem (Hangzhou) Co.,Ltd. +8 additional providers that we know from the past

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