-
Name
Methyl 3-chlorosulfonylthiophene-2-carboxylate
- EINECS 627-732-9
- CAS No. 59337-92-7
- Article Data8
- CAS DataBase
- Density 1.568 g/cm3
- Solubility
- Melting Point 61-64 °C(lit.)
- Formula C6H5ClO4S2
- Boiling Point 364.8 °C at 760 mmHg
- Molecular Weight 240.688
- Flash Point 174.4 °C
- Transport Information UN 3261 8/PG 3
- Appearance
- Safety 26-27-36/37/39-45
- Risk Codes 34
-
Molecular Structure
-
Hazard Symbols
C, 
Xi
- Synonyms 2-(Carbomethoxy)thiophene-3-sulfonylchloride;2-Methoxycarbonyl-3-thiophenesulfonyl chloride;3-(Chlorosulfonyl)-2-(methoxycarbonyl)thiophene;3-Chlorosulfonylthiophene-2-carboxylic acid methyl ester;Methyl3-(chlorosulfonyl)-2-thiophenecarboxylate;2-thiophenecarboxylic acid, 3-(chlorosulfonyl)-, methyl ester;Methyl 3-(chlorosulfonyl)-2-thiophenecarboxylate;
- PSA 97.06000
- LogP 2.54300
Methyl 3-chlorosulfonylthiophene-2-carboxylate Chemical Properties
Molecular Structure of Methyl 3-chlorosulfonylthiophene-2-carboxylate (CAS NO.59337-92-7):
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IUPAC Name: methyl 3-chlorosulfonylthiophene-2-carboxylate
Empirical Formula: C6H5ClO4S2
Molecular Weight: 240.6845
H bond acceptors: 4
H bond donors: 0
Freely Rotating Bonds: 3
Polar Surface Area: 97.06 Å2
Index of Refraction: 1.56
Molar Refractivity: 49.65 cm3
Molar Volume: 153.4 cm3
Surface Tension: 51.4 dyne/cm
Density: 1.568 g/cm3
Flash Point: 174.4 °C
Enthalpy of Vaporization: 61.1 kJ/mol
Boiling Point: 364.8 °C at 760 mmHg
Vapour Pressure: 1.65E-05 mmHg at 25°C
Melting point: 61-64 °C(lit.)
Product Categories: Sulfonylhalide; Intermediatesoftenoxicam; Sulphonyl Chlorides; Thiophenes & Benzothiophenes; Heterocyclic Compounds; Sulphonyl Chlorides; Thiophenes & Benzothiophenes; Building Blocks; Heterocyclic Building Blocks; Thiophenes
Methyl 3-chlorosulfonylthiophene-2-carboxylate Safety Profile
Hazard Codes: 
C,
Xi
Risk Statements: 34
R34:Causes burns.
Safety Statements: 26-27-36/37/39-45
R26:Very toxic by inhalation.
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 3
WGK Germany: 3
Hazard Note: Corrosive
HazardClass: irritant
Methyl 3-chlorosulfonylthiophene-2-carboxylate Specification
Methyl 3-chlorosulfonylthiophene-2-carboxylate , with CAS number of 59337-92-7, can be called Methyl-3-(chlorsulfonyl)thiophen-2-carboxylat ; Methyl 3-(chlorosulfonyl)-2-thiophenecarboxylate ; 2-thiophenecarboxylic acid, 3-(chlorosulfonyl)-, methyl ester ; Methyl3-(chlorosulfonyl)-2-thiophenecarboxylate ; 3-Chlorosulfonylthiophene-2-carboxylic acid methyl ester ; 3-(Chlorosulfonyl)-2-(methoxycarbonyl)thiophene ; 2-Methoxycarbonyl-3-thiophenesulfonyl chloride ; 2-(Carbomethoxy)thiophene-3-sulfonylchloride .
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