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Identify Suppliers 2025 Properties Safty

Crotonaldehyde, predominantly trans

BGC Id:	174349136898
CAS No:	123-73-9
Synonyms:	topanelca ; t-2-butenal ; 2-buten-1-al ; topanel ; 2-butenal ; crotonal ; bu-2-tenal ; butenal ; nci-c56279 ; topanel ca
Molecular Formula:	C4H6O
Molecular Weight:	70.09
EINECS:	204-647-1

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

Identify

Synonyms:

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

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

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

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

In addition to the providers presented here for Crotonaldehyde, predominantly trans with the CAS number 123-73-9, there are other 12 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

trans-Crotonaldehyde

INNOCHEM | Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) +3 additional providers that we know from the past