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Cas Database |
| Name |
1-(2-Thienyl)-1-propanone |
EINECS | 237-182-8 |
| CAS No. | 13679-75-9 | Density | 1.104 g/cm3 |
| PSA | 45.31000 | LogP | 2.34080 |
| Solubility | N/A | Melting Point |
N/A |
| Formula | C7H8OS | Boiling Point | 229 °C at 760 mmHg |
| Molecular Weight | 140.206 | Flash Point | 92.3 °C |
| Transport Information | N/A | Appearance | clear colourless to light brown liquid |
| Safety | 36-26 | Risk Codes | 20/21/22-36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xn,  Xi
|
| Synonyms |
1-(Thiophen-2-yl)propan-1-one;2-Propanoylthiophene;2-Propionylthiophene;Ethyl 2-thienyl ketone;NSC 76041; |
Article Data | 45 |
1-(2-Thienyl)-1-propanone Chemical Properties
IUPAC Name: 1-Thiophen-2-ylpropan-1-one
Systematic of 1-Propanone,1-(2-thienyl)- (CAS NO.13679-75-9): 2-Propanoylthiophene ; 2-Propionylthiophene ; EINECS 237-182-8 ; NSC 76041 ; 1-(2-Thienyl)propan-1-one
CAS NO: 13679-75-9
Molecular Formula of 1-Propanone,1-(2-thienyl)- (CAS NO.13679-75-9): C7H8OS
Molecular Weight: 140.2028
Molecular Structure:
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H bond acceptors: 1
Freely Rotating Bonds: 2
Polar Surface Area: 45.31 ?2
Index of Refraction: 1.531
Molar Refractivity: 39.29 cm3
Molar Volume: 126.9 cm3
Surface Tension: 38 dyne/cm
Density of 1-Propanone,1-(2-thienyl)- (CAS NO.13679-75-9): 1.104 g/cm3
Flash Point: 92.3 °C
Enthalpy of Vaporization: 46.56 kJ/mol
Boiling Point: 229 °C at 760 mmHg
Vapour Pressure: 0.0714 mmHg at 25°C
1-(2-Thienyl)-1-propanone Uses
1-Propanone,1-(2-thienyl)- (CAS NO.13679-75-9) is used as pesticide intermediate.
1-(2-Thienyl)-1-propanone Safety Profile
Hazard Codes: 
Xn,
Xi
Risk Statements: 20/21/22-36/37/38
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 36-26
S36: Wear suitable protective clothing.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany: 3
HazardClass: IRRITANT
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