Butyraldehyde CAS 123-72-8
Product Name: Butyraldehyde
CAS: 123-72-8
MF: C4H8O
MW: 72.11
EINECS: 204-646-6
Melting point: -96 °C
Boiling point: 75 °C(lit.)
Density: 0.817
Vapor density: 2.5 (vs air)
Vapor pressure: 90 mm Hg ( 20 °C)
Refractive index: n20/D 1.380(lit.)
FEMA: 2219 | BUTYRALDEHYDE
Fp: 12 °F
Storage temp.: 2-8°C
|
Item |
Specification |
|
Appearance |
Colorless transparent liquid |
|
Assay |
99%min |
|
Melting point |
-96 °C |
|
Boiling point |
75 °C(lit.) |
|
Package |
25 kg/drum or 200 kg/drum |
1 kg/bottle or 25 kg/drum or 200 kg/drum or based on customer's requirements.
1. Butyraldehyde CAS 123-72-8 is a key intermediate in organic synthesis, primarily used to produce butanol (a solvent/fuel additive) and 2-ethylhexanol (for plasticizers like DEHP).
2. Butyraldehyde serves as a raw material in making polyvinyl butyral (PVB), a resin used for safety glass interlayers in cars and buildings.
3. Butyraldehyde CAS 123-72-8 is occasionally used in the fragrance industry for formulating scents and as a flavoring agent in small, regulated amounts.
1. Store Butyraldehyde CAS 123-72-8 in a sealed, airtight container (e.g., glass or chemically resistant plastic) to prevent vapor release and oxidation, as Butyraldehyde is prone to polymerizing or reacting with air.
2. Keep Butyraldehyde in a cool, well-ventilated area (ideally 0–4°C, like a refrigerator) away from heat, sparks, or open flames—its low flash point (~-12°C) makes Butyraldehyde highly flammable.
3. Isolate Butyraldehyde CAS 123-72-8 from strong oxidizers, acids, and bases; label the container with "Flammable" and "Irritant" warnings, and avoid storing it near incompatible chemicals to prevent hazardous reactions.








