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116-53-0

Name 2-Methyl butyric acid
CAS 116-53-0
EINECS(EC#) 204-145-2
Molecular Formula C5H10O2
MDL Number MFCD00002669
Molecular Weight 102.13
MOL File 116-53-0.mol

Chemical Properties

Appearance clear colorless to pale yellowish liquid
Melting point  -70 °C
Boiling point  176-177 °C (lit.)
density  0.936 g/mL at 25 °C(lit.)
vapor pressure  0.5 mm Hg ( 20 °C)
FEMA  2695
refractive index  n20/D 1.405(lit.)
Fp  165 °F
storage temp.  0-6°C
solubility  20g/l
form  Liquid
pka 4.8(at 25℃)
color  Clear colorless to pale yellow
explosive limit 1.6-7.3%(V)
Water Solubility  45 g/L (20 ºC)
JECFA Number 255
BRN  1720486
CAS DataBase Reference 116-53-0(CAS DataBase Reference)
NIST Chemistry Reference Butanoic acid, 2-methyl-(116-53-0)
EPA Substance Registry System 116-53-0(EPA Substance)

Safety Data

Hazard Codes  C
Risk Statements 
R21/22:Harmful in contact with skin and if swallowed .
R34:Causes burns.
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 .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  UN 3265 8/PG 3
WGK Germany  1
RTECS  EK7897000
13
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  29156090

Hazard Information

Material Safety Data Sheet(MSDS)

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