Acetaldehyde, 99.5%, extra pure, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10705041	Thermo Scientific Acros 149510100	10 mL	Glass bottle
10061530	Thermo Scientific Acros 149512500	250 mL	Glass bottle
10051530	Thermo Scientific Acros 149510010	1 L	Glass bottle
10423215	Thermo Scientific Acros 149510025	2.5 L	Glass bottle

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

• CAS: 75-07-0
• Molecular Weight (g/mol): 44.04
• InChI Key: IKHGUXGNUITLKF-UHFFFAOYSA-N
• PubChem CID: 177
• IUPAC Name: acetaldehyde

• Molecular Formula: C₂H₄O
• MDL Number: MFCD00006991
• Synonym: ethanal, acetic aldehyde, ethyl aldehyde, acetaldehyd, acetylaldehyde, aldehyde, acetic ethanol, aldeide acetica, octowy aldehyd, aldehyde acetique
• ChEBI: CHEBI:15343
• SMILES: CC=O

Specifications

• CAS: 75-07-0
• CAS Max %: 100.0
• Color: Colorless
• Boiling Point: 21.0°C
• Infrared Spectrum: Authentic
• Odor: Pungent
• Linear Formula: CH₃CHO
• MDL Number: MFCD00006991
• Fieser: 01,3
• Specific Gravity: 0.785
• Solubility Information: Solubility in water: > 500g/L (20°C). Other solubilities: soluble in ethanol and acetone
• SMILES: CC=O
• Molecular Weight (g/mol): 44.04
• ChEBI: CHEBI:15343
• Percent Purity: 99.5%
• Physical Form: Volatile Liquid

• CAS Min %: 99.4
• Melting Point: -123.0°C
• Density: 0.7850g/mL
• Flash Point: −27°C
• Assay Percent Range: 99.4% min. (GC)
• Molecular Formula: C₂H₄O
• Refractive Index: 1.3310 to 1.3330 (20°C, 589nm)
• Beilstein: 01, 594
• Merck Index: 15, 40
• Synonym: ethanal, acetic aldehyde, ethyl aldehyde, acetaldehyd, acetylaldehyde, aldehyde, acetic ethanol, aldeide acetica, octowy aldehyd, aldehyde acetique
• InChI Key: IKHGUXGNUITLKF-UHFFFAOYSA-N
• IUPAC Name: acetaldehyde
• PubChem CID: 177
• Formula Weight: 44.04
• Grade: Extra Pure
• Chemical Name or Material: Acetaldehyde, Extra Pure

Safety and Handling

GHS H Statement
Causes serious eye irritation.
Suspected of causing cancer.
May cause respiratory irritation.
Extremely flammable liquid and vapor.

GHS P Statement
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses,if present

GHS Signal Word: Danger

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Product Identifier

• Acetaldehyde

Signal Word

• Danger

Hazard Category

• Flammable liquid Category 1
• Serious eye damage/eye irritation Category 2
• Carcinogenicity Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H224-Extremely flammable liquid and vapour.
• H319-Causes serious eye irritation.
• H351-Suspected of causing cancer.
• H335-May cause respiratory irritation.

Precautionary Statement

• P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
• P243-Take precautionary measures against static discharge.
• P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P403+P235-Store in a well-ventilated place. Keep cool.

RUO – Research Use Only