ChemicalBook--->CAS DataBase List--->675-10-5

675-10-5

675-10-5 Structure

675-10-5 Structure
IdentificationMore
[Name]

4-Hydroxy-6-methyl-2-pyrone
[CAS]

675-10-5
[Synonyms]

3,5-DIHYDROXYSORBIC ACID DELTA-LACTONE
3,5-DIHYDROXYSORBIC ACID OMEGA-LACTONE
3,5-DIHYDROXYSORBIC ACID SIGMA-LACTONE
4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE
4-HYDROXY-6-METHYL-2-PYRONE
6-METHYL-4-HYDROXY-2-PYRANONE
6-METHYL-4-HYDROXY-2-PYRONE
AURORA KA-5368
Triacetate lactone
4-hydroxy-6-methyl-2h-pyran-2-on
6-methyl-4-hydroxypyron-(2)
triaceticacidlactone
4-hydroxy-6-methylpyran-4-one
Hydroxy-6-methyl-2-pyrone,4-
4-Hydroxy-6-Methyl-2-Pyronone
3,5-dihydroxysorbic acid i-lactone
3,5-dihydroxysorbic acid δ-lactone
4-Hydroxy-6-methyl-2-pyrone 98%
188-190℃
4-Hydroxy-6-methylpyran-2-one
[EINECS(EC#)]

211-619-2
[Molecular Formula]

C6H6O3
[MDL Number]

MFCD00006641
[Molecular Weight]

126.11
[MOL File]

675-10-5.mol
Chemical PropertiesBack Directory
[Appearance]

white to light yellow crystal powder
[Melting point ]

188-190 °C (dec.) (lit.)
[Boiling point ]

174.21°C (rough estimate)
[density ]

1.2048 (rough estimate)
[refractive index ]

1.4189 (estimate)
[storage temp. ]

Keep in dark place,Sealed in dry,Room Temperature
[solubility ]

8.6g/l
[form ]

Powder
[pka]

5.14±0.30(Predicted)
[color ]

Off-white to brown
[Water Solubility ]

8.60 g/L (20 ºC)
[BRN ]

113815
[CAS DataBase Reference]

675-10-5(CAS DataBase Reference)
[EPA Substance Registry System]

675-10-5(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection .
[WGK Germany ]

3
[RTECS ]

UQ1000000
[Hazard Note ]

Irritant
[TSCA ]

Yes
[HS Code ]

29322980
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

4-Hydroxy-6-methyl-2-pyrone(675-10-5).msds
Hazard InformationBack Directory
[Chemical Properties]

white to light yellow crystal powder
[Uses]

4-Hydroxy-6-methylpyran-2-one was used in the synthesis of pyrano[3,2-c]pyridones with antiproliferative and apoptosis inducing activities. It was also used in the design of benzisothiazolone human leukocyte elastase inhibitors.
[Definition]

ChEBI: Triacetate lactone is a member of 2-pyranones. It is a conjugate acid of a triacetate lactone oxoanion.
[Synthesis Reference(s)]

Synthetic Communications, 20, p. 1931, 1990 DOI: 10.1080/00397919008053123
Spectrum DetailBack Directory
[Spectrum Detail]

4-Hydroxy-6-methyl-2-pyrone(675-10-5)MS
4-Hydroxy-6-methyl-2-pyrone(675-10-5)1HNMR
4-Hydroxy-6-methyl-2-pyrone(675-10-5)13CNMR
4-Hydroxy-6-methyl-2-pyrone(675-10-5)IR1
4-Hydroxy-6-methyl-2-pyrone(675-10-5)IR2
4-Hydroxy-6-methyl-2-pyrone(675-10-5)Raman
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

4-Hydroxy-6-methyl-2-pyrone, 98%(675-10-5)
[Sigma Aldrich]

675-10-5(sigmaaldrich)
[TCI AMERICA]

4-Hydroxy-6-methyl-2-pyrone,>98.0%(GC)(675-10-5)
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