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Acetaldehyde

Catalog No. 00070 Name Sigma Aldrich
CAS Number 75-07-0 Website http://www.sigmaaldrich.com
M. F. C2H4O Telephone 1-800-521-8956
M. W. 44.05256 Fax
Purity ≥99.5% (GC) Email
Storage Chembase ID: 105715

SYNONYMS

Title
乙醛
IUPAC name
acetaldehyde
IUPAC Traditional name
acetaldehyde
Synonyms
Ethanal
醋醛

DATABASE IDS

PubChem SID 24844966
EC Number 200-836-8
CAS Number 75-07-0
Beilstein Number 505984
MDL Number MFCD00006991

PROPERTIES

Cation Traces Al: ≤0.5 mg/kg
Cation Traces Ba: ≤0.1 mg/kg
Cation Traces Bi: ≤0.1 mg/kg
Cation Traces Ca: ≤0.5 mg/kg
Cation Traces Cd: ≤0.05 mg/kg
Cation Traces Co: ≤0.02 mg/kg
Cation Traces Cr: ≤0.02 mg/kg
Cation Traces Cu: ≤0.02 mg/kg
Cation Traces Fe: ≤0.1 mg/kg
Cation Traces K: ≤0.5 mg/kg
Cation Traces Li: ≤0.1 mg/kg
Cation Traces Mg: ≤0.1 mg/kg
Cation Traces Mn: ≤0.02 mg/kg
Cation Traces Mo: ≤0.1 mg/kg
Cation Traces Na: ≤0.5 mg/kg
Cation Traces Ni: ≤0.02 mg/kg
Cation Traces Pb: ≤0.1 mg/kg
Cation Traces Sr: ≤0.1 mg/kg
Cation Traces Zn: ≤0.1 mg/kg
Evaporation Residue ≤0.002%
Grade puriss. p.a.
Impurities ≤0.5% free acid (as CH3COOH)
Linear Formula CH3CHO
Purity ≥99.5% (GC)
Quality anhydrous
Auto Ignition Point 365 °F
Boiling Point 21 °C(lit.)
Density 0.785 g/mL at 25 °C(lit.)
Flash Point -40 °C
Flash Point -40 °F
Melting Point -125 °C(lit.)
Refractive Index n20/D 1.332(lit.)
Refractive Index n20/D 1.332
Vapor Density 1.52 (vs air)
Vapor Pressure 14.63 psi ( 20 °C)
Explode Limits 60 %
GHS Pictograms GHS02
GHS Pictograms GHS07
GHS Pictograms GHS08
GHS Signal Word Danger
GHS Hazard statements H224-H319-H335-H351
European Hazard Symbols Highly flammable Highly flammable (F+)
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
GHS Precautionary statements P210-P261-P281-P305 + P351 + P338
RID/ADR UN 1089 3/PG 1
Risk Statements 12-36/37-40
RTECS AB1925000
Safety Statements 16-33-36/37
Storage Temperature 2-8°C
Hazard Class 3
UN Number 1089
Packing Group 1
German water hazard class 1

DETAILS

Description (English)
Caution
forms easily paraldehyde
Description (简体中文)
Caution
容易形成三聚乙醛

REFERENCES