Product Name: 2-Pentenoic acid,2-methyl-, (2E)- (CAS NO.16957-70-3)

Molecular Formula: C₆H₁₀O₂
Molecular Weight: 114.14g/mol
Mol File: 16957-70-3.mol
EINECS: 241-026-4
Melting Point: 26-28 °C(lit.)
Boiling point: 215.9 °C at 760 mmHg
Flash Point: 113.9 °C
Density: 0.987 g/cm³
Refractive index: n20/D 1.46(lit.)
Surface Tension: 32.4 dyne/cm
Enthalpy of Vaporization: 49.83 kJ/mol
Vapour Pressure: 0.0554 mmHg at 25°C
XLogP3-AA: 1.4
H-Bond Donor: 1
H-Bond Acceptor: 2
Structure Descriptors of 2-Pentenoic acid,2-methyl-, (2E)- (CAS NO.16957-70-3):
  IUPAC Name: (E)-2-methylpent-2-enoic acid
  Canonical SMILES: CCC=C(C)C(=O)O
  Isomeric SMILES: CC/C=C(\C)/C(=O)O
  InChI: InChI=1S/C6H10O2/c1-3-4-5(2)6(7)8/h4H,3H2,1-2H3,(H,7,8)/b5-4+ 
  InChIKey: JJYWRQLLQAKNAD-SNAWJCMRSA-N
Product Categories: C6; Carbonyl Compounds; Carboxylic Acids

Safety Information of 2-Pentenoic acid,2-methyl-, (2E)- (CAS NO.16957-70-3):
Hazard Codes: C
Risk Statements: 34 
34:  Causes burns
Safety Statements: 26-36/37/39-45
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 
36:  Wear suitable protective clothing  
37:  Wear suitable gloves   
39:  Wear eye/face protection 
45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
RIDADR: UN 3261 8/PG 3
WGK Germany: 2
HazardClass: 8
PackingGroup: III

 2-Pentenoic acid,2-methyl-, (2E)- , its CAS NO. is 16957-70-3, the synonyms are EINECS 241-026-4 ; trans-2-Methyl-2-pentenoic acid ; (E)-2-Methylpent-2-en-1-oic acid .