Basic information
- Name:
1-Propanone,3-chloro-1-(4-chlorophenyl)-
- Superlist Name:
- 3,4'-Dichloropropiophenone
- CAS No.:
3946-29-0
- Molecular Structure:
- Formula:
- C9H8 Cl2 O
- Molecular Weight:
- 203.0652
- Synonyms:
- Propiophenone,3,4'-dichloro- (7CI,8CI); 2-(4-Chlorobenzoyl)ethyl chloride; 2-Chloroethyl4-chlorophenyl ketone; 2-Chloroethyl p-chlorophenyl ketone;3,4'-Dichloropropiophenone; 3-Chloro-1-(4-chlorophenyl)-1-propanone; NSC 36074;p,b-Dichloropropiophenone; p-Chloro-b-chloropropiophenone; b,p-Dichloropropiophenone; b-Chloro-p-chloropropiophenone
- EINECS:
- 223-537-4
- Density:
- 1.262g/cm3
- Melting Point:
- 47-53 ºC
- Boiling Point:
- 135-137 ºC (0.6 mmHg)，344.6 °C at 760 mmHg
- Flash Point:
- 81 ºC
- Appearance:
- yellow to brown crystals or crystalline powder
- Hazard Symbols:
- Risk Codes:
- R36/37/38
- Safety Description:
- 23-26-27-36/37/39-45 Details
- Transport Information:
- UN 3261
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Chemistry
IUPAC Name: 3-Chloro-1-(4-chlorophenyl)propan-1-one
Systematic of 1-Propanone,3-chloro-1-(4-chlorophenyl)- (CAS NO.3946-29-0): EINECS 223-537-4 ; 3,4'-Dichloropropiophenone
CAS NO: 3946-29-0
Molecular Formula of 1-Propanone,3-chloro-1-(4-chlorophenyl)- (CAS NO.3946-29-0): C9H8Cl2O
Molecular Weight: 203.0652
Molecular Structure:
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Melting Point: 48-51 °C
H bond acceptors: 1
Freely Rotating Bonds: 3
Polar Surface Area: 17.07 Å2
Index of Refraction: 1.542
Molar Refractivity: 50.65 cm3
Molar Volume: 160.8 cm3
Surface Tension: 40.8 dyne/cm
Density of 1-Propanone,3-chloro-1-(4-chlorophenyl)- (CAS NO.3946-29-0): 1.262 g/cm3
Flash Point: 131.9 °C
Enthalpy of Vaporization: 58.85 kJ/mol
Boiling Point: 344.6 °C at 760 mmHg
Vapour Pressure: 6.53E-05 mmHg at 25°C
Safety Profile
Hazard Codes: 
C,
Xi
Risk Statements: 34-36/37/38
R34: Causes burns.
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 23-26-27-36/37/39-45
S23: Do not breathe vapour.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S27: Take off immediately all contaminated clothing.
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 3261 8/PG 2
WGK Germany: 3
HazardClass: 8
PackingGroup: III
