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Identify Suppliers 2025 Properties Safty ☰

Identify Suppliers 2025 Properties Safty

trans-Crotonaldehyde

BGC Id:	431291252320
CAS No:	123-73-9
Synonyms:	bu-2-tenal ; topanel ca ; crotonal ; 2-butenal ; butenal ; t-2-butenal ; topanelca ; 2-buten-1-al ; nci-c56279 ; topanel
Molecular Formula:	C4H6O
Molecular Weight:	70.09
EINECS:	204-647-1

Verified providers in 2025

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

INNOCHEM

Hangzhou Meite Industry

What other providers are available for CAS 123-73-9?

The last intensive check and update was carried out on 2025/07/16.

Identify

Synonyms:

bu-2-tenal ; topanel ca ; crotonal ; 2-butenal ; butenal ; t-2-butenal ; topanelca ; 2-buten-1-al ; nci-c56279 ; topanel

CAS:

123-73-9

EINECS:

204-647-1

Molecular Formula:

C4H6O

MDL:

Properties

Molecular Weight:

70.09 g·mol−1

Density:

0.853 g/mL at 20 °C(lit.)

Melting point:

-76 °C(lit.)

Boiling point:

104 °C(lit.)

Flash point:

48 ºF

Suppliers

INNOCHEM

公司類型: Bulk chemical supplier

INNOCHEM is an ISO 9001 certified company specialized in the worldwide marketing of chemical specialties for a wide range of industries. 我們是賣方Phenylmercuric oleate。 From our offices in Belgium, France, Germany, the Netherlands and USA and through our network of contacts in the Far East we are serving our customers with high quality sourcing at competitive prices.

國家: Belgium 打電話: +32-14-301134 傳真: +32-14-301109

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Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

公司類型: Producer

國家: P.R.China
打電話: +86 571 88026825
傳真: +86 571 88282557

Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products. 我們是賣方4-Hydroxyindole。 We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology and Institute of Chemistry, Wuhan Branch, Chinese Academy of Sciences. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...

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Safety Information

Hazard Symbols: F, T+, N

Europe standard Hazard pictograms, code and definition

Hazard Classes:

6.1

Hazardous Substances Data:

Non-Regulated Material ¹

Risk Codes:

11-24/25-26-37/38-41-48/22-50-68-R68-R50-R48/22-R41-R37/38-R26-R24/25-R11 (R)

Safety Codes:

26-28-36/37/39-45-61-28A-S61-S45-S36/37/39-S28A-S26-16 (S)

WGK Germany:

RID / ADR:

UN 1143 6.1 / PG 1

RTECS:

GP9625000

Storage temperature:

2-8°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!

KHBoddin GmbH

- Serving customers - KHBoddin GmbH is the customer's choice as a supplier for chemical raw materials, intermediates and specialities because of its... Request

What other providers are available for CAS 123-73-9?

In addition to the providers presented here for trans-Crotonaldehyde with the CAS number 123-73-9, there are other 8 providers with slightly different product names available for this CAS number.

2-Buten-1-al

+2 additional providers that we know from the past

(E)-2-Butenal

(2E)-but-2-enal

2-Butenal, (2E)-

+3 additional providers that we know from the past

Crotonaldehyde, predominantly trans