BGC » Chemicals A-Z » trans-Methyl crotonate

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Identify Suppliers 2025 Properties Safty

trans-Methyl crotonate

BGC Id:	143126189945
CAS No:	623-43-8
Synonyms:	methyl e-crotonate ; crotonic acid methyl ; methyicrotonate ; methyl crotonate ; methyl crotonate 98% ; methyl crotonate ,99% ; methylcrotonate,98% ; (e)-ch3ch=chc(o)och3 ; methyl-2-crotonate ; methyl but-2-enoate
Molecular Formula:	C5H8O2
Molecular Weight:	100.12
EINECS:	210-793-7

2025 - The most valued supplier

The following 2 notable providers have been checked and can be recommended.

Leap Chem

Molecular Formula: C5H8O2 Molecular Weight: 100.12 Hazard Symbols: F,Xi UN Number: UN 3272 3/PG 2 WGKGermany: 2 PackingGroup: II HS Code: 29161980

Skyrun Industrial

What other providers are available for CAS 623-43-8?

The last intensive check and update was carried out on 2025/07/31.

Identify

Synonyms:

methyl e-crotonate ; crotonic acid methyl ; methyicrotonate ; methyl crotonate ; methyl crotonate 98% ; methyl crotonate ,99% ; methylcrotonate,98% ; (e)-ch3ch=chc(o)och3 ; methyl-2-crotonate ; methyl but-2-enoate

CAS:

623-43-8

EINECS:

210-793-7

Molecular Formula:

C5H8O2

MDL:

MFCD00009287

Properties

Molecular Weight:

100.12 g·mol−1

Density:

0.944 g/mL at 25 °C(lit.)

Melting point:

-42° C

Boiling point:

118-120 °C(lit.)

Flash point:

40 ºF

Physical Description:

clear colourless liquid

Suppliers

Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier

LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...

Country: P.R.China Phone: +852-30606658

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Skyrun Industrial Co., Ltd.

Company type: Leading producer

Country: P.R.China
Phone: +86-576-84015261
Telefax: +86-576-84015261

Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. We have expanded a compositive entity from initially only as a small manufacturer. We have extensive knowledge of domestic and international pharmaceutical markets. We are supplier of 1-Chloropyrrolo[1,2-a]pyrazine. Our working range can be start from small amount in research stage to big bulk for industrial produc ...

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Safety Information

Hazard Symbols: F, Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

11-36/37/38 (R)

Safety Codes:

16-26-36-9-33 (S)

WGK Germany:

RID / ADR:

UN 3272 3 / PG 2

RTECS:

GQ5710000

Storage temperature:

Flammables area

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!

Shanghai Hanhong Scientific Co., Ltd.

Hanhong Group is a professional enterprise engaged in researching, developing, manufacturing and exporting unnatural amino acids, nucleosides, nucleot... Request

What other providers are available for CAS 623-43-8?

In addition to the providers presented here for trans-Methyl crotonate with the CAS number 623-43-8, there are other 47 providers with slightly different product names available for this CAS number.

Methyl crotonate

Methyl but-2-enoate

+2 additional providers that we know from the past

Crotonic acid methyl ester

BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +1 additional providers that we know from the past

(E)-2-Butenoic acid methyl ester

Hangzhou Zhongqi Chem Co., Ltd +4 additional providers that we know from the past