N-Vinylcaprolactam, N-Vinylcaprolactam(99%) 2235-00-9,N-Vinylcaprolactam 2235-00-9 price,N-Vinylcaprolactam 2235-00-9 buy CAS NO.2235-00-9

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1. Introduction of N-Vinylcaprolactam

2H-Azepin-2-one,1-ethenylhexahydro-, with CAS number of 2235-00-9, can be called 1-vinylhexahydro-2h-azepin-2-one, 1-ethenylazepan-2-one, 1-ethenylhexahydro-2h-azepin-2-one, vinylcaprolactam, n-vinyl-epsilon-caprolactam, n-vinylcaprolactam, 1-ethenylhexahydro-2h-azepin-2-on, 2h-azepin-2-one, 1-ethenylhexahydro-. The empirical formula is C₈H₁₃NO and the Molecular Weight is 139.1949.

2. Basic Information of Vinylcaprolactam

1) Properties of Vinylcaprolactam

H bond acceptors: 2
H bond donors: 0
Freely Rotating Bonds: 1
Polar Surface Area: 20.31 2
Index of Refraction: 1.548
Molar Refractivity: 42.14 cm³
Molar Volume: 132.6 cm³
Surface Tension: 43.9 dyne/cm
Density: 1.049 g/cm³
Flash Point: 112.5 °C
Enthalpy of Vaporization: 49.21 kJ/mol
Boiling Point: 254.7 °C at 760 mmHg
Vapour Pressure: 0.017 mmHg at 25°C
Melting point: 35-38 °C (dec.)(lit.)
Stability: Stable. Combustible. Incompatible with strong oxidizing agents.

2) Descriptors of Structure

InChI
InChI=1/C8H13NO/c1-2-9-7-5-3-4-6-8(9)10/h2H,1,3-7H2
Smiles
O=C1N(C=C)CCCCC1
EINECS: 218-787-6
Product Categories: Biodegradable Polymer Monomers; Monomers; Polymer Science

3) Safety Profile
Hazard Codes: Xn
Risk Statements: 22-41
R22:Harmful if swallowed.
R41:Risk of serious damage to the eyes.
Safety Statements: 26-39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S39:Wear eye / face protection.
WGK Germany: 3

4) Uses of Vinylcaprolactam

Vinylcaprolactam is mainly used as a drug carrier. It can also can grafted into intelligent hydrogel with polysaccharide substances.