Molecule structure of Methylpentynol carbamate (CAS NO.302-66-9):

IUPAC Name: 3-Methylpent-1-yn-3-yl carbamate 
Molecular Weight: 141.16774 g/mol
Molecular Formula: C₇H₁₁NO₂ 
Density: 1.045 g/cm³ 
Boiling Point: 237.5 °C at 760 mmHg 
Flash Point: 105.1 °C
Index of Refraction: 1.468
Molar Refractivity: 37.58 cm³
Molar Volume: 135 cm³
Polarizability: 14.89×10^-24 cm³
Surface Tension: 39.4 dyne/cm 
Enthalpy of Vaporization: 47.43 kJ/mol
Vapour Pressure: 0.0447 mmHg at 25 °C 
Water Solubility: 1.60E+04 mg/L
XLogP3: 0.6
H-Bond Donor: 1
H-Bond Acceptor: 2
Rotatable Bond Count: 4
Tautomer Count: 2
Exact Mass: 141.078979
MonoIsotopic Mass: 141.078979
Topological Polar Surface Area: 52.3
Heavy Atom Count: 10
Complexity: 179
Canonical SMILES: CCC(C)(C#C)OC(=O)N
InChI: InChI=1S/C7H11NO2/c1-4-7(3,5-2)10-6(8)9/h1H,5H2,2-3H3,(H2,8,9)
InChIKey: GXCDLJXPZVCHBX-UHFFFAOYSA-N
EINECS of Methylpentynol carbamate (CAS NO.302-66-9): 206-125-9

Poison by ingestion and intraperitoneal routes. Moderately toxic by subcutaneous route. A sedative and tranquilizer which can cause central nervous system depression and death by overdose. Toxic effects are enhanced with the use of alcohol and barbiturates. When heated to decomposition it emits toxic fumes of NO_x. See also CARBAMATES.

 Methylpentynol carbamate (CAS NO.302-66-9) is also named as 1-Ethyl-1-methyl-2-propynyl carbamate ; 2-Ethynyl-2-butyl carbamate ; 3-Carbamoyloxy-3-methyl-4-pentyne ; 3-Methyl-1-pentyn-3-ol carbamate ; 3-Methyl-3-(carbamyloxy)-4-pentyne ; 3-Methyl-3-carbamyloxy-1-pentyne ; 4-03-00-00065 (Beilstein Handbook Reference) ; Anansiol ; BRN 1762311 ; Calminol ; Carbamate de methylpentinol ; Carbamate de methylpentinol [French] ; Carbamic acid, 2-ethynyl-2-butyl ester ; Formarin ; Meparfynol carbamate ; Mepentamate ; Mepentamato ; Methylparafynol carbamate ; N Oblivon ; Oblivon C ; Oblivon N ; Olosed ; Ovetten ; Pentin C ; Placidal ; Psicosedina ; USAF EL-108 ; Vereden .