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628-92-2

Basic Information
CAS No.: 628-92-2
Name: Cycloheptene
Article Data: 141
Molecular Structure:
Molecular Structure of 628-92-2 (Cycloheptene)
Formula: C7H12
Molecular Weight: 96.1723
Synonyms: (1Z)-Cycloheptene;NSC 5162; cis-Cycloheptene
EINECS: 211-060-4
Density: 0.824 g/mL at 25 °C(lit.)
Melting Point: -56 °C
Boiling Point: 114.6 °C
Flash Point: 20 °F
Solubility: Insoluble in water.
Appearance: CLEAR COLOURLESS LIQUID
Hazard Symbols: F
Risk Codes: 11
Safety: A dangerous fire hazard when exposed to heat, flame, or oxidizers. When heated to decomposition it emits acrid smoke and fumes.
PSA: 0.00000
LogP: 2.50670
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Chemistry

IUPAC Name: Cycloheptene
Synonyms of Cycloheptene (CAS NO.628-92-2): EINECS 211-060-4 ; NSC 5162
Product Categories: Alkenes;Cyclic;Organic Building Blocks
CAS NO: 628-92-2
Molecular Formula: C7H12
Molecular Weight : 96.1702
Molecular Structure:
EINECS: 211-060-4
H bond acceptors: 0
H bond donors: 0
Freely Rotating Bonds: 0
Polar Surface Area: 0 Å2
Index of Refraction: 1.455
Molar Refractivity: 31.88 cm3
Molar Volume: 117.4 cm3
Surface Tension: 28.5 dyne/cm
Density: 0.818 g/cm3
Flash Point: 20 °F
Melting Point:-56 °C
Enthalpy of Vaporization: 33.93 kJ/mol
Boiling Point: 115.6 °C at 760 mmHg
Vapour Pressure: 22.5 mmHg at 25°C
Storage temp: Flammables area
Appearance: Cycloheptene (CAS NO.628-92-2) is a colorless oily liquid.
Water solubility: Insoluble in water.

Uses

 Cycloheptene (CAS NO.628-92-2) is a raw material in organic chemistry and a monomer in polymer synthesis.

Safety Profile

Hazard Codes: FlammableF
Risk Statements: 11 
R11: Highly flammable.
Safety Statements: 16-29-33
S16: Keep away from sources of ignition. 
S29: Do not empty into drains. 
S33: Take precautionary measures against static discharges.
RIDADR: UN 2242 3/PG 2
WGK Germany; 1
HazardClass: 3
PackingGroup: II

A dangerous fire hazard when exposed to heat, flame, or oxidizers. When heated to decomposition it emits acrid smoke and fumes.

Specification

 Cycloheptene (CAS NO.628-92-2) may react vigorously with strong oxidizing agents. May react exothermically with reducing agents to release hydrogen gas. In the presence of various catalysts (such as acids) or initiators, may undergo exothermic addition polymerization reactions. Inhalation or contact with material may irritate or burn skin and eyes. Fire may produce irritating, corrosive and/or toxic gases. Vapors may cause dizziness or suffocation. Runoff from fire control or dilution water may cause pollution.