CAS No.126714-85-0,2,3-Dichlorothiophene-5-sulphonyl chloride Suppliers

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Basic Information

Molecular Structure:
CAS No.:	126714-85-0
Name:	2,3-Dichlorothiophene-5-sulphonyl chloride

Formula:	C₄HCl₃O₂S₂
Molecular Weight:	251.542
Synonyms:	2,3-Dichlorothiophene-5-sulfonylchloride;4,5-Dichlorothiophene-2-sulfonyl chloride;
EINECS:	-0
Density:	1.803 g/cm³
Melting Point:	54-58 °C(lit.)
Boiling Point:	338.7 °C at 760 mmHg
Flash Point:	158.6 °C
Hazard Symbols:	C
Risk Codes:	34
Safety:	26-36/37/39-45
PSA:	70.76000
LogP:	4.06320

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Specification

The 2,3-Dichlorothiophene-5-sulphonyl chloride is an organic compound with the formula C₄HCl₃O₂S₂. The IUPAC name of this chemical is 4,5-dichlorothiophene-2-sulfonyl chloride. With the CAS registry number 126714-85-0, it is also named as 2-Thiophenesulfonyl chloride, 4,5-dichloro-. The product's categories are Thiophene & Benzothiophene; Halogenated Heterocycles; Heterocyclic Building Blocks; Thiophenes; ThiophenesBuilding Blocks. Besides, it should be stored in a closed cool and dry place.

Physical properties about 2,3-Dichlorothiophene-5-sulphonyl chloride are: (1)ACD/LogP: 3.58; (2)ACD/LogD (pH 5.5): 3.58; (3)ACD/LogD (pH 7.4): 3.58; (4)ACD/BCF (pH 5.5): 307.56; (5)ACD/BCF (pH 7.4): 307.56; (6)ACD/KOC (pH 5.5): 2101.2; (7)ACD/KOC (pH 7.4): 2101.2; (8)#H bond acceptors: 2 ; (9)#Freely Rotating Bonds: 1; (10)Polar Surface Area: 70.76 Å²; (11)Index of Refraction: 1.607; (12)Molar Refractivity: 48.19 cm³; (13)Molar Volume: 139.4 cm³; (14)Polarizability: 19.1×10^-24cm³; (15)Surface Tension: 55.8 dyne/cm; (16)Density: 1.803 g/cm³; (17)Flash Point: 158.6 °C; (18)Enthalpy of Vaporization: 55.9 kJ/mol; (19)Boiling Point: 338.7 °C at 760 mmHg; (20)Vapour Pressure: 0.00019 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
It can cause burns. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. When you are using it, wear suitable gloves and eye/face protection. In case of accident or if you feel unwell seek medical advice immediately (show the label where possible).

You can still convert the following datas into molecular structure:
(1)SMILES: O=S(Cl)(=O)c1sc(Cl)c(Cl)c1
(2)InChI: InChI=1/C4HCl3O2S2/c5-2-1-3(10-4(2)6)11(7,8)9/h1H
(3)InChIKey: IVTWLTRKVRJPNG-UHFFFAOYAT
(4)Std. InChI: InChI=1S/C4HCl3O2S2/c5-2-1-3(10-4(2)6)11(7,8)9/h1H
(5)Std. InChIKey: IVTWLTRKVRJPNG-UHFFFAOYSA-N