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EINECS 202-505-3
CAS No. 96-43-5 Density 1.305 g/cm3
PSA 28.24000 LogP 2.40150
Solubility insoluble in water Melting Point -71.9 °C
Formula C4H3ClS Boiling Point 128.3 °C at 760 mmHg
Molecular Weight 118.587 Flash Point 22.8 °C
Transport Information UN 1993 3/PG 3 Appearance Colorless to light yellow liquid
Safety 16-26-36-45-38-36/37/39-28B-7/9 Risk Codes 10-36/37/38-23/24/25-37
Molecular Structure Molecular Structure of 96-43-5 (Thiophene, 2-chloro-) Hazard Symbols IrritantXi, FlammableF, ToxicT

2-Thienyl chloride;NSC 8747;

Article Data 40

2-Chlorothiophene Chemical Properties

Molecule structure of 2-Chlorothiophene (CAS NO.96-43-5):

IUPAC Name: 2-Chlorothiophene 
Molecular Weight: 118.58462 [g/mol]
Molecular Formula: C4H3ClS 
Density: 1.305 g/cm
Melting Point: -71.9 °C
Boiling Point: 128.3 °C at 760 mmHg 
Flash Point: 22.8 °C
Storage Temp.: 2-8 °C
Water Solubility: insoluble
Index of Refraction: 1.563
Molar Refractivity: 29.53 cm3
Molar Volume: 90.8 cm3
Surface Tension: 38.4 dyne/cm 
Enthalpy of Vaporization: 35.09 kJ/mol
Vapour Pressure: 13 mmHg at 25 °C 
XLogP3: 2.5
Exact Mass: 117.964398
MonoIsotopic Mass: 117.964398
Topological Polar Surface Area: 28.2
Heavy Atom Count: 6
Canonical SMILES: C1=CSC(=C1)Cl
InChI: InChI=1S/C4H3ClS/c5-4-2-1-3-6-4/h1-3H
EINECS: 202-505-3
Product Categories of 2-Chlorothiophene (CAS NO.96-43-5): Thiophenes; Thiophene&Benzothiophene; CHIRAL CHEMICALS

2-Chlorothiophene Safety Profile

Hazard Codes: IrritantXi, FlammableF, ToxicT
Risk Statements: 10-36/37/38-23/24/25-37 
R36/37/38:Irritating to eyes, respiratory system and skin. 
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed. 
R37:Irritating to respiratory system
Safety Statements: 16-26-36-45-38-36/37/39-28B-7/9 
S16:Keep away from sources of ignition. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S38:In case of insufficient ventilation, wear suitable respiratory equipment. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S28:After contact with skin, wash immediately with plenty of soap-suds. 
S7:Keep container tightly closed. 
S9:Keep container in a well-ventilated place.
RIDADR: UN 1993 3/PG 3
WGK Germany: 3
RTECS: XM8575000
Hazard Note: Irritant
HazardClass: 3
PackingGroup: II
HS Code: 29349990

2-Chlorothiophene Specification

 2-Chlorothiophene (CAS NO.96-43-5) is also named as NSC 8747 ; Thiophene, 2-chloro- ; 2-Chlorothiophenato ; 2-Chlorthiophen ; 2-Chloro thiophene ; 2-Thienyl chloride . 2-Chlorothiophene (CAS NO.96-43-5) is colorless to light yellow liquid. It is insoluble in water, immiscible with alcohol and ether, and slightly soluble in chloroform .

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