BGC » Chemicals A-Z » Crotyl bromide

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Identify Suppliers 2025 Properties Safty

Crotyl bromide

BGC Id:	880391170880
CAS No:	4784-77-4
Synonyms:	4-bromo-2-butene ; 2-butenyl bromide ; nsc20942 ; 1-bromo-2-buten ; 1-bromo-2-butene ; 1-bromobut-2-ene ; 2-butene,1-bromo- ; 1-crotyl bromide ; 1-bromo-but-2-ene ; crotyl bromide
Molecular Formula:	C4H7Br
Molecular Weight:	135
EINECS:	225-332-5

Verified providers in 2025

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

Amadis Chemical Company

Carbone Scientific

What other providers are available for CAS 4784-77-4?

The last intensive check and update was carried out on 2025/10/16.

Identify

Synonyms:

4-bromo-2-butene ; 2-butenyl bromide ; nsc20942 ; 1-bromo-2-buten ; 1-bromo-2-butene ; 1-bromobut-2-ene ; 2-butene,1-bromo- ; 1-crotyl bromide ; 1-bromo-but-2-ene ; crotyl bromide

CAS:

4784-77-4

EINECS:

225-332-5

Molecular Formula:

C4H7Br

MDL:

Properties

Molecular Weight:

135 g·mol−1

Density:

1.312 g/mL at 25 °C(lit.)

Boiling point:

97-99 °C(lit.)

Flash point:

11 °C

Suppliers

Amadis Chemical Company Limited

Company type: Leading producer

Amadis Chemical is one of the leading enterprises in medical and health products research,development,manufacture and trading.rnEstablished in 2010, Amadis Chemical are adhering to the " Consummate service Convincing honor " Business strategy. 2-Phenylindole is also served by Amadis Chemical Company Limited. The topping products and service we providing to you base on our strong technical accumulation and outstanding professional quality.rnOur associated labs, leading by the outstanding chemistry or pharmacy professors ,make us keep ahead a ...

Country: P.R.China Phone: +86-571-89925085 Telefax: +86-571-89925065

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Carbone Scientific Co., Ltd.

Company type: Supplier

Country: U.K.
Phone: +44 (0)203 769 4441 ext 1
Telefax: +44 (0)203 769 4441 ext 2

Carbone scientific is located at London, UK. We are mainly engaged in the marketing development, R&D, technical support and service. Carbone scientific provides fine chemicals, pharmaceutical intermediates, and active pharmaceutical ingredients to the global marketplaces. Our aim is to make those most popular products available to these pharmaceutical and biotech companies, research organizations and university labs worldwide. We provide 2-Fluoro-4-methylaniline as well. Our online catalogue has already listed over 50 ...

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Safety Information

Hazard Symbols: F

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

11-36/37 (R)

Safety Codes:

16-26-36 (S)

WGK Germany:

RID / ADR:

UN 1993 3 / PG 2

Storage temperature:

0-6°C

What other providers are available for CAS 4784-77-4?

In addition to the providers presented here for Crotyl bromide with the CAS number 4784-77-4, there are other 6 providers with slightly different product names available for this CAS number.

1-Bromo-2-butene

Dayang Chem (Hangzhou) Co.,Ltd. | BIOZOL Diagnostica Vertrieb GmbH +4 additional providers that we know from the past