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Acetylenedicarboxylic acid diethyl ester

BGC Id:	650473154496
CAS No:	762-21-0
Synonyms:	yl2-butynedioate ; diethyl butynedioate ; diethyl acetylenedic ; diethyl 2-butynedioate ; diethyl but-2-ynedioate ; bis(carboethoxy)acetylene ; diethyl but-2-yne-1,4-dioate ; bis-(ethoxycarbonyl)acetylene ; diethyl acetylenedicarboxylate ; butynedioic acid diethyl ester
Molecular Formula:	C8H10O4
Molecular Weight:	170.16
EINECS:	212-095-8

2025 - The most valued supplier

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

BIOZOL Diagnostica Vertrieb GmbH

Company type: Supplier of chemical products

Phone: +49-871-966346-0
Telefax: +49-871-966346-13
Country: Germany

Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. Additionally 5-Phenyl-1,2,4-thiadiazol-3-amine is supplied by us. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. The base of our solutions are a portfolio of ~ 200.000 raw materials wh ...

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What other providers are available for CAS 762-21-0?

The last intensive check and update was carried out on 2025/02/21.

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Synonyms:

yl2-butynedioate ; diethyl butynedioate ; diethyl acetylenedic ; diethyl 2-butynedioate ; diethyl but-2-ynedioate ; bis(carboethoxy)acetylene ; diethyl but-2-yne-1,4-dioate ; bis-(ethoxycarbonyl)acetylene ; diethyl acetylenedicarboxylate ; butynedioic acid diethyl ester

CAS:

762-21-0

EINECS:

212-095-8

Molecular Formula:

C8H10O4

MDL:

MFCD00009186

SMILES:

C1=CC(=C(C(=C1F)CC(=O)O)Cl)F

Properties

Molecular Weight:

170.16 g·mol−1

Density:

1.063 g/mL at 25 °C(lit.)

Melting point:

1-3 °C

Boiling point:

107-110 °C11 mm Hg(lit.)

Flash point:

202 ºF

Safety Information

Hazard Symbols: C

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

34 (R)

Safety Codes:

26-36/37/39-45-25 (S)

WGK Germany:

RID / ADR:

UN 3265 8 / PG 2

Storage temperature:

0-6°C

The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

Zhangjiagang Pharmabl Co., Ltd

Zhangjiagang Pharmabl Co., Ltd. is a professional engaged in pharmaceutical and chemical intermediates research and development, production and sales ... Request

CM Fine Chemicals

CM Fine Chemicals, being a privately owned Swiss company, has been manufacturing and providing fine chemicals, intermediates and reagents to all kind ... Request

What other providers are available for CAS 762-21-0?

In addition to the providers presented here for Acetylenedicarboxylic acid diethyl ester with the CAS number 762-21-0, there are other 42 providers with slightly different product names available for this CAS number.

1,4-Diethyl but-2-ynedioate

+1 additional providers that we know from the past

Diethyl acetylenedicarboxylate