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Identify Suppliers 2025 Properties Safty

DMDC

BGC Id:	734967783732
CAS No:	4525-33-1
Synonyms:	velcorin ; pyrocarbonic acid dimethyl ester ; 2-oxamalonic acid dimethyl ester ; dicarbonic acid dimethyl ester ; dimethyl pyrocarbonate ; methylpyrocarbonate ; oxydi-formicacidimethylester ; oxydi-formic acid dimethyl ester ; dimethyldicarbonate(dmdc) ; dimethyl dicarbonate
Molecular Formula:	C4H6O5
Molecular Weight:	134.09
EINECS:	224-859-8

2025 - The most valued supplier

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

Shandong SanYoung Industry Co., Ltd

Phone: +86 155-64526813
Telefax: +86 531-56897532
Country: P.R.China

Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. We are supplier of Xylene. The company's main products include: photoinitiator; light stabilizer; polymer retardant; ultraviolet absorbent; fine chemical products and pharmaceutical intermediates, we ca ...

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What other providers are available for CAS 4525-33-1?

The last intensive check and update was carried out on 2025/12/25.

Identify

Synonyms:

velcorin ; pyrocarbonic acid dimethyl ester ; 2-oxamalonic acid dimethyl ester ; dicarbonic acid dimethyl ester ; dimethyl pyrocarbonate ; methylpyrocarbonate ; oxydi-formicacidimethylester ; oxydi-formic acid dimethyl ester ; dimethyldicarbonate(dmdc) ; dimethyl dicarbonate

CAS:

4525-33-1

EINECS:

224-859-8

Molecular Formula:

C4H6O5

MDL:

Properties

Molecular Weight:

134.09 g·mol−1

Density:

1.25 g/mL at 25 °C(lit.)

Melting point:

17.2° C

Boiling point:

45-46 °C5 mm Hg(lit.)

Flash point:

80 °C

Physical Description:

colorless transparent liquid

Safety Information

Hazard Symbols: T

Europe standard Hazard pictograms, code and definition

Hazard Classes:

6.1(a)

Hazardous Substances Data:

Non-Regulated Material ¹

Risk Codes:

21/22-23-34 (R)

Safety Codes:

18-26-28-36/37/39-38-45 (S)

WGK Germany:

RID / ADR:

UN 2927 6.1 / PG 2

RTECS:

HT0362500

Storage temperature:

2-8°C

What other providers are available for CAS 4525-33-1?

In addition to the providers presented here for DMDC with the CAS number 4525-33-1, there are other 41 providers with slightly different product names available for this CAS number.

Velcorin

+2 additional providers that we know from the past

Dimethyl dicarbonate

Dimethylpyrocarbonate

+1 additional providers that we know from the past

Dicarbonic acid, dimethyl ester

Skyrun Industrial Co., Ltd. +3 additional providers that we know from the past