61848

Supelco

Isovaleraldehyde

analytical standard

Synonym(s):
NSC 404119, 3-Methylbutanal, 3-Methylbutyraldehyde
Linear Formula:
(CH3)2CHCH2CHO
CAS Number:
Molecular Weight:
86.13
Beilstein/REAXYS Number:
773692
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.24

Quality Level

grade

analytical standard

vapor density

2.96 (vs air)

vapor pressure

30 mmHg ( 20 °C)

assay

≥97.0% (GC)

form

neat

autoignition temp.

464 °F

shelf life

limited shelf life, expiry date on the label

application(s)

HPLC: suitable
gas chromatography (GC): suitable

impurities

≤1% isovaleric acid

refractive index

n20/D 1.386-1.390
n20/D 1.388 (lit.)

bp

90 °C (lit.)

density

0.803 g/mL at 25 °C (lit.)

Featured Industry

Cleaning Products
Cosmetics
Flavors and Fragrances
Food and Beverages
Personal Care

Organoleptic

pungent

format

neat

storage temp.

2-8°C

SMILES string

[H]C(=O)CC(C)C

InChI

1S/C5H10O/c1-5(2)3-4-6/h4-5H,3H2,1-2H3

InChI key

YGHRJJRRZDOVPD-UHFFFAOYSA-N

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Application

Isovaleraldehyde may be used as a reference chemical standard for the analysis of microbial volatile organic compounds from isolates of Aspergillus flavus using solid phase microextraction (SPME) combined with gas chromatography-mass spectrometry.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Signal Word

Danger

Target Organs

Respiratory system

RIDADR

UN 1989BE 3 / PGII

WGK Germany

WGK 2

Flash Point(F)

32.9 °F - closed cup

Flash Point(C)

0.5 °C - closed cup

Certificate of Analysis

Certificate of Origin

Monitoring MVOC profiles over time from isolates of Aspergillus flavus using SPME GC-MS.
Sun D, et al.
Journal of Agricultural Chemistry and Environment, 3(02), 48-48 (2014)
Paweł Mochalski et al.
Cell biochemistry and biophysics, 71(1), 323-329 (2014-08-16)
Gas chromatography with mass spectrometric detection combined with head-space needle trap extraction as the pre-concentration technique was applied to identify and quantify volatile organic compounds released or metabolised by human umbilical vein endothelial cells. Amongst the consumed species there were...

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