1730-91-2

Name (S)-(+)-2-Methylbutyric acid
CAS 1730-91-2
Molecular Formula C5H10O2
MDL Number MFCD00063166
Molecular Weight 102.13
MOL File 1730-91-2.mol
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Chemical Properties

Appearance clear colorless liquid
Melting point  -55°C
alpha  19 º (c=neat)
Boiling point  78 °C/15 mmHg (lit.)
density  0.938 g/mL at 25 °C(lit.)
FEMA  2695
refractive index  n20/D 1.406(lit.)
Fp  165 °F
storage temp.  2-8°C
solubility  Chloroform (Sparingly), Methanol (Sparingly)
form  Liquid
pka 4.80±0.10(Predicted)
color  Clear colorless
Odor fruity sweet
Optical Rotation [α]20/D +19°, neat
BRN  1720485
Stability: Hygroscopic
InChI 1S/C5H10O2/c1-3-4(2)5(6)7/h4H,3H2,1-2H3,(H,6,7)/t4-/m0/s1
InChIKey WLAMNBDJUVNPJU-BYPYZUCNSA-N
SMILES CC[C@H](C)C(O)=O
LogP 1.051 (est)
CAS DataBase Reference 1730-91-2(CAS DataBase Reference)
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Safety Data

Hazard Codes  C
Risk Statements 
R34:Causes burns.
R21/22:Harmful in contact with skin and if swallowed .
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 2
WGK Germany  3
F  13
HS Code  29159000
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Skin Corr. 1B

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