2,2-Dimethyl-4-pentenal

2,2-Dimethyl-4-pentenal
  • CAS No.:5497-67-6

Important Notice

  1. This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
  2. This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
  3. The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.
Other grades of this product :
2,2-Dimethyl-4-pentenal Basic information
Product Name:2,2-Dimethyl-4-pentenal
Synonyms:2,2-DIMETHYL-4-PENTENAL;2,2-Dimethyl-4-penteneal;2,2-DIMETHYL-4-PENTENAL, TECH., 90%;2,2-Dimethyl-4-pentenal, stabilized, 97%;2,2-dimethylpent-4-enal;2,2-DiMethyl-4-pentenal, stabilized, 97% 5ML;2,2-Dimethyl-4-pentenal technical grade, 90%, contains 1000 ppm hydroquinone as stabilizer;2,2-Dimethyl-4-pentenal,97%,stabilized
CAS:5497-67-6
MF:C7H12O
MW:112.17
EINECS:226-834-7
Product Categories:Aldehydes;C7;Carbonyl Compounds
Mol File:5497-67-6.mol
2,2-Dimethyl-4-pentenal Chemical Properties
Melting point -53.35°C (estimate)
Boiling point 124-125 °C (lit.)
density 0.825 g/mL at 25 °C (lit.)
refractive index n20/D 1.4203(lit.)
Fp 65 °F
storage temp. 2-8°C
form Liquid
color Clear colorless to light yellow
NIST Chemistry Reference4-Pentenal, 2,2-dimethyl-(5497-67-6)
Safety Information
Hazard Codes F,Xi,Xn
Risk Statements 11-36/37/38-22
Safety Statements 16-26-33-36
RIDADR UN 1989 3/PG 3
WGK Germany -
HazardClass 3.1
PackingGroup II
HS Code 29121990
MSDS Information
ProviderLanguage
SigmaAldrich English
ACROS English
2,2-Dimethyl-4-pentenal Usage And Synthesis
Chemical Propertiesclear colorless to light yellow liquid
Uses2,2-Dimethyl-4-pentenal has been used:
  • as electrophile in the synthesis of rearranged bicyclo[6.3.0]undecane isoprenoid skeleton of cyclooctenoid sesquiterpene dactylol and 3a-epi-dactylol
  • in the preparation of imine ligand via condensation with primary amine
Synthesis Reference(s)Organic Syntheses, Coll. Vol. 7, p. 177, 1990Synthetic Communications, 10, p. 273, 1980 DOI: 10.1080/00397918008062750Tetrahedron Letters, 14, p. 3, 1973
2,2-Dimethyl-4-pentenal Preparation Products And Raw materials

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