Methyl 4,4-dimethyl-3-oxopentanoate
Names
[ CAS No. ]:
55107-14-7
[ Name ]:
Methyl 4,4-dimethyl-3-oxopentanoate
[Synonym ]:
Methyl 4,4-dimethyl-3-oxopentanoate
MFCD00008847
Pentanoic acid, 4,4-dimethyl-3-oxo-, methyl ester
Methyl 4,4-dimethyl-3-oxovalerate
Methyl 4,4,4-trimethyl-3-oxobutanoate
EINECS 259-481-2
Chemical & Physical Properties
[ Density]:
1.0±0.1 g/cm3
[ Boiling Point ]:
184.0±8.0 °C at 760 mmHg
[ Molecular Formula ]:
C8H14O3
[ Molecular Weight ]:
158.195
[ Flash Point ]:
77.2±0.0 °C
[ Exact Mass ]:
158.094299
[ PSA ]:
43.37000
[ LogP ]:
1.41
[ Vapour Pressure ]:
0.7±0.4 mmHg at 25°C
[ Index of Refraction ]:
1.421
MSDS
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H315-H319-H335
[ Precautionary Statements ]:
P261-P305 + P351 + P338
[ Personal Protective Equipment ]:
Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ Hazard Codes ]:
Xi:Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S36/37/39
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ HS Code ]:
2918300090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2918300090
[ Summary ]:
2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%
Articles
Tetrahedron Lett. 45(37) , 6909-13, (2007)
Neat carbomethoxypivaloylketene-preparation and chemical reactivity. Stadler A, et al.
Tetrahedron 57(31) , 6757-63, (2001)