Skip to Content
MilliporeSigma

W221902

Sigma-Aldrich

Butyraldehyde

≥96.0%

Synonym(s):

Butanal

Sign Into View Organizational & Contract Pricing

About This Item

Linear Formula:
CH3CH2CH2CHO
CAS Number:
Molecular Weight:
72.11
FEMA Number:
2219
Beilstein:
506061
EC Number:
Council of Europe no.:
91
MDL number:
UNSPSC Code:
12164502
PubChem Substance ID:
Flavis number:
5.003
NACRES:
NA.21
Organoleptic:
cocoa; green; musty; pungent
Grade:
Kosher
Biological source:
synthetic
Food allergen:
no known allergens
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


biological source

synthetic

Quality Level

grade

Kosher

reg. compliance

FDA 21 CFR 117

vapor density

2.5 (vs air)

vapor pressure

90 mmHg ( 20 °C)

Assay

≥96.0%

autoignition temp.

390 °F

expl. lim.

12.5 %

refractive index

n20/D 1.380 (lit.)

bp

75 °C (lit.)

mp

−96 °C (lit.)

density

0.8 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

Organoleptic

cocoa; green; musty; pungent

storage temp.

2-8°C

SMILES string

[H]C(=O)CCC

InChI

1S/C4H8O/c1-2-3-4-5/h4H,2-3H2,1H3

InChI key

ZTQSAGDEMFDKMZ-UHFFFAOYSA-N

Biochem/physiol Actions

Taste at 10 ppm

Other Notes

Natural occurrence: Apple, pear, carrot, white bread, beer, cooked rice.

Disclaimer

For R&D or non-EU Food use. Not for retail sale.


Still not finding the right product?

Explore all of our products under Butyraldehyde


Pictograms

FlameExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

<50.0 °F - Pensky-Martens closed cup

Flash Point(C)

< 10 °C - Pensky-Martens closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library