trans,trans-2,4-Hexadienal

• Catalog No.: 52477
• CAS Number: 142-83-6
• M. F.: C6H8O
• M. W.: 96.12712
• Purity: ≥90% (total assay of isomers, GC)

SYNONYMS

• Title: (E,E)-2,4-己二烯醛
• IUPAC name: (2E,4E)-hexa-2,4-dienal
• IUPAC Traditional name: sorbaldehyde
• Synonyms: Sorbaldehyde; 2,4-己二烯醛; 山梨醛; Sorbic aldehyde

DATABASE IDS

• MDL Number: MFCD00007004
• EC Number: 205-564-3
• CAS Number: 142-83-6
• PubChem SID: 24874442
• Beilstein Number: 1698401

PROPERTIES

• Grade: technical
• Linear Formula: CH3CH=CHCH=CHCHO
• Purity: ≥90% (total assay of isomers, GC)
• Purity: ≥90% trans,trans-isomers basis (NMR)
• Boiling Point: 69 °C/20 mmHg(lit.)
• Density: 0.871 g/mL at 25 °C(lit.)
• Flash Point: 67 °C
• Flash Point: 152.6 °F
• Refractive Index: n20/D 1.541(lit.)
• Refractive Index: n20/D 1.541
• Vapor Density: >1 (vs air)
• GHS Signal Word: Danger
• GHS Hazard statements: H301-H311-H314-H317
• European Hazard Symbols: Toxic (T)
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P280-P301 + P310-P305 + P351 + P338-P310
• RID/ADR: UN 2922 8/PG 3
• Risk Statements: 22-24-34-43
• RTECS: WG1925000
• Safety Statements: 26-36/37/39-45
• Storage Temperature: 2-8°C
• Hazard Class: 8
• UN Number: 2922
• Packing Group: 3
• German water hazard class: 3