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13505-34-5

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13505-34-5 Structure

13505-34-5 Structure
IdentificationBack Directory
[Name]

2,6-HEPTANEDIONE
[CAS]

13505-34-5
[Synonyms]

Heptanedione
2,6-Heptadione
2,6-HEPTANEDIONE
heptane-2,6-dione
[EINECS(EC#)]

236-832-8
[Molecular Formula]

C7H12O2
[MDL Number]

MFCD07437948
[MOL File]

13505-34-5.mol
[Molecular Weight]

128.17
Chemical PropertiesBack Directory
[Melting point ]

33.5°C
[Boiling point ]

167.6°C (rough estimate)
[density ]

0.9399
[refractive index ]

1.4277
Safety DataBack Directory
[Symbol(GHS) ]

GHS hazard pictograms
GHS07
[Signal word ]

Warning
[Hazard statements ]

H335-H315-H319
[Precautionary statements ]

P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Pentanediamide, N1,N5-dimethoxy-N1,N5-dimethyl--->2-Pentanone, 5-(2-methyl-1,3-dioxolan-2-yl)--->1,6-Heptadiene-->2,5-HEPTANEDIONE-->GLUTARYL DICHLORIDE-->1,6-HEPTADIYNE-->Methyllithium-->Methylmagnesium Bromide-->2-Heptanone
[Preparation Products]

3-Methyl-2-cyclohexen-1-one
Hazard InformationBack Directory
[Chemical Properties]

White crystals. Melting point 33-34°C, boiling point 221-224°C, 96.5-97°C (1.33 kPa), relative density 0.9399 (37/4°C), refractive index 1.4277 (37°C). Soluble in benzene, ether, ethanol, and water.
[Uses]

2,?6-?Heptanedione is one of the racemic products synthesised when an alkynl ketone is hydrated in MeCN-?H2O containing PdCl2(MeCN)?2 under ultrasound treatment to give diketones regioselectively
[Definition]

ChEBI: 1,3-Diacetylpropane is a ketone.
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