ChemicalBook--->CAS DataBase List--->23550-40-5

23550-40-5

23550-40-5 Structure

23550-40-5 Structure
IdentificationMore
[Name]

4-Methylthio-4-methyl-2-pentanone
[CAS]

23550-40-5
[Synonyms]

4-METHYL-4-(METHYLMERCAPTO)PENTAN-2-ONE
4-METHYL-4-(METHYLTHIO)-2-PENTANONE
4-METHYL-4-(METHYLTHIO)PENTAN-2-ONE
4-METHYLMERCAPTO-4-METHYLPENTAN-2-ONE
4-METHYLTHIO-4-METHYL-2-PENTANONE
4-(METHYLTHIO)-4-METHYLPENTAN-2-ONE
FEMA 3376
4-methyl-4-(methylthio)-2-pentanon
4-METHYLTHIO-4-METHYL-2-PENTANONE 98+%
2-Pentanone, 4-methyl-4-(methylthio)-
4,4-Dimethyl-5-thiahexane-2-one
[EINECS(EC#)]

245-727-6
[Molecular Formula]

C7H14OS
[MDL Number]

MFCD00049253
[Molecular Weight]

146.25
[MOL File]

23550-40-5.mol
Chemical PropertiesBack Directory
[Boiling point ]

78 °C15 mm Hg(lit.)
[density ]

0.964 g/mL at 25 °C(lit.)
[FEMA ]

3376
[refractive index ]

n20/D 1.472(lit.)
[Fp ]

>230 °F
[storage temp. ]

2-8°C, stored under nitrogen
[form ]

clear liquid
[color ]

Colorless to Light yellow
[Specific Gravity]

0.964
[Odor]

at 0.10 % in dipropylene glycol. sulfury green metallic musty rooty fruity tropical black currant
[biological source]

synthetic
[Odor Type]

sulfurous
[JECFA Number]

500
[LogP]

1.40
[CAS DataBase Reference]

23550-40-5(CAS DataBase Reference)
[EPA Substance Registry System]

23550-40-5(EPA Substance)
Safety DataBack Directory
[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 .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
[RIDADR ]

1224
[WGK Germany ]

3
[TSCA ]

Yes
[PackingGroup ]

II
[HS Code ]

29309090
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Dimethyl sulfide-->2,2-Bis(methylthio)propane-->Sodium thiomethoxide-->Methyl mercaptan-->Formaldehyde-->Acetone
[Preparation Products]

4-Methylthio-2-butanone-->Bisphenol A
Hazard InformationBack Directory
[Description]

Prepared from mesityl oxide by addition of methyl sulfide; from acetone and methyl-6w(methylthio)aluminum.
[Uses]

GB 2760--1996 specifies 4-Methylthio-4-methyl-2-pentanone as food flavorings that are temporarily permitted for use.
[Definition]

ChEBI: 4-Methyl-4-(methylthio)-2-pentanone is a ketone.
[Preparation]

From mesityl oxide by addition of methyl sulfide; from acetone and methyl-bis(methylthio) aluminum
[Taste threshold values]

Taste characteristics at 25 ppm: green, sulfurous, metallic, horseradish, cabbage, vegetative and herbal nuances
Spectrum DetailBack Directory
[Spectrum Detail]

4-Methylthio-4-methyl-2-pentanone(23550-40-5)1HNMR
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

4-Methyl-4-methylthio-2-pentanone, 99%(23550-40-5)
[Sigma Aldrich]

23550-40-5(sigmaaldrich)
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