Synonyms:

Isavuconazole Impurity 33 (Crotonaldehyde);trans-crotonaldehyde,(E)-2-butenal;Crotonaldehyde, predominantly trans, 98+%;Bu-2-tenal;Crotonaldehyde(E)-2-Butenal;Crotonaldehyde, 99+%, AcroSeal;(2E)-But-2-enal;2-BUTEN-1-AL

HS Code: 29121990

Density:0.853 g/mL at20 °C(lit.)

Boiling Point:104 °C(lit.)

Refractive Index:n20/D1.437

Flash Point: 48 °F

Melting Point: −76 °C(lit.)

Storage: 2-8°C

Appearance: Liquid

Hazard Codes: F,T+,N

Risk Statements:  11-24/25-26-37/38-41-48/22-50-68-R68-R50-R48/22-R41-R37/38-R26-R24/25-R11

Safety Statements: 26-28-36/37/39-45-61-28A-S61-S45-S36/37/39-S28A-S26-16

Transport: UN 1143 6.1/PG 1

WGK Germany: 3

HazardClass: 6.1