Skip to Content
Merck
All Photos(2)

Documents

664073

Sigma-Aldrich

(S)-(+)-2,3,7,7a-Tetrahydro-7a-methyl-1H-indene-1,5(6H)-dione

97%

Synonym(s):

(+)-5,6,7,8-Tetrahydro-8-methylindan-1,5-dione, (+)-7,7a-Dihydro-7α, β-methyl-1,5(6H)-indandione, (S)-(+)-Hajos-Parrish diketone, (S)-Hajos dione, (S)-Hajos ketone, (S)-Hajos-Wiechert ketone

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C10H12O2
CAS Number:
Molecular Weight:
164.20
Beilstein:
1619112
MDL number:
UNSPSC Code:
12352115
PubChem Substance ID:
NACRES:
NA.22

Assay

97%

form

solid

mp

57-64 °C

SMILES string

C[C@]12CCC(=O)C=C1CCC2=O

InChI

1S/C10H12O2/c1-10-5-4-8(11)6-7(10)2-3-9(10)12/h6H,2-5H2,1H3/t10-/m0/s1

InChI key

FNYAZSZTENLTRT-JTQLQIEISA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Application

(S)-(+)-Hajos-Parrish diketone can be used as a reactant in:
  • The total synthesis of steroidal alkaloids cortistatins.
  • The stereoselective preparation of hydroanthracenol and related polycyclic compounds via Ti(Oi-Pr)4-promoted photoenolization Diels-Alder reaction.
  • The synthesis of γ,γ-disubstituted allyldiboron compounds by reacting with allylic 1,1-diboronate reagents via Cu-catalyzed borylation and 1,2-addition reaction.

Pictograms

Skull and crossbones

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

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

Visit the Document Library

Construction of key building blocks towards the synthesis of cortistatins
Indu S, et al.
Organic & Biomolecular Chemistry, 18(13), 2432-2446 (2020)
Cu-Catalyzed Diastereo-and Enantioselective Reactions of γ, γ-Disubstituted Allyldiboron Compounds with Ketones
Zanghi JM and Meek SJ
Angewandte Chemie (International ed. in English), 8(1), 1-10 (2020)
Singlet oxygen-mediated selective C--H bond hydroperoxidation of ethereal hydrocarbons
Sagadevan A, et al.
Nature Communications, 8(1), 1-8 (2017)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service