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Key Documents

258563

Sigma-Aldrich

2-Methylpentanal

98%

Synonym(s):

2-Methylvaleraldehyde

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About This Item

Linear Formula:
CH3CH2CH2CH(CH3)CHO
CAS Number:
Molecular Weight:
100.16
Beilstein:
1739423
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

vapor density

3.45 (vs air)

Quality Level

Assay

98%

form

liquid

autoignition temp.

390 °F

refractive index

n20/D 1.401 (lit.)

bp

119-120 °C (lit.)

density

0.808 g/mL at 25 °C (lit.)

functional group

aldehyde

SMILES string

CCCC(C)C=O

InChI

1S/C6H12O/c1-3-4-6(2)5-7/h5-6H,3-4H2,1-2H3

InChI key

FTZILAQGHINQQR-UHFFFAOYSA-N

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General description

Cross-aldol condensation reaction of 2-methylpentanal with propanal to form 2,4-dimethylhept-2-enal has been investigated. Oxidation of 2-methylpentanal with azidotrimetlzylsilane and chromic anhydride in CH2Cl2 has been investigated.

Pictograms

FlameExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

60.8 °F - closed cup

Flash Point(C)

16 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Oxidation of aldehydes to acyl azides by chromic anhydride-azidotrimethylsilane.
Lee JG and Kwak KH.
Tetrahedron Letters, 33(22), 3165-3166 (1992)
Valentina Innamorato et al.
Food chemistry, 315, 126247-126247 (2020-02-02)
Three non-targeted methods, i.e. 1H NMR, LC-HRMS, and HS-SPME/MS-eNose, combined with chemometrics, were used to classify two table grape cultivars (Italia and Victoria) based on five quality levels (5, 4, 3, 2, 1). Grapes at marketable quality levels (5, 4
Sajjad Ahmad et al.
Drug design, development and therapy, 15, 1299-1313 (2021-04-02)
Organocatalytic asymmetric Michael addition is a strong approach for C-C bond formation. The objective of the study is to design molecules by exploiting the efficiency of Michael Adducts. We proceeded with the synthesis of Michael adducts by tailoring the substitution
Christian P Mehnert et al.
Chemical communications (Cambridge, England), (15), 1610-1611 (2002-08-13)
C9-aldehyde has been prepared via aldol condensation reactions in ionic liquid media; catalyst investigation showed enhanced product selectivity for the desired aldehyde in ionic liquid media than in conventional solvent systems.

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