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Cas Database |
| Name |
(1,1'-Biphenyl)-4-sulphonyl chloride |
EINECS | 216-609-1 |
| CAS No. | 1623-93-4 | Density | 1.32 g/cm3 |
| PSA | 42.52000 | LogP | 4.36190 |
| Solubility | Reacts with water. | Melting Point |
103-108 °C(lit.) |
| Formula | C12HC9ClOC2S | Boiling Point | 375.3 °C at 760 mmHg |
| Molecular Weight | 252.721 | Flash Point | 180.8 °C |
| Transport Information | UN 3261 8 | Appearance | White crystalline powder |
| Safety | S26; S36/37/39; S45 | Risk Codes | R14; R34 |
| Molecular Structure |
|
Hazard Symbols |
 C
|
| Synonyms |
4-Biphenylsulfonylchloride (6CI,7CI,8CI);(4-Biphenylyl)sulfonyl chloride;4-(Chlorosulfonyl)biphenyl;4-Phenylbenzenesulfonic acid chloride;4-Phenylbenzenesulfonyl chloride;p-Biphenylsulfonyl chloride;p-Phenylbenzenesulfonyl chloride; |
Article Data | 23 |
(1,1'-Biphenyl)-4-sulphonyl chloride Synthetic route
| Conditions | Yield |
|---|---|
| With thionyl chloride; N,N-dimethyl-formamide at 80℃; for 2h; | 80% |
| With P,P-dichlorophenylphosphine oxide at 90℃; for 24h; | |
| With trichlorophosphate Yield given; |
| Conditions | Yield |
|---|---|
| Stage #1: 4-phenylalanine With hydrogenchloride; acetic acid; sodium nitrite In water; acetonitrile at 0 - 5℃; Stage #2: With sulfur dioxide; copper dichloride In water; acetonitrile at 20℃; for 16h; | 80% |
- 1623-93-4
4-diphenylsulfonyl chloride
| Conditions | Yield |
|---|---|
| With phosphorus pentachloride; trichlorophosphate at 130℃; for 3h; | 77.3% |
| Conditions | Yield |
|---|---|
| With chlorosulfonic acid; thionyl chloride for 168h; Ambient temperature; | 43% |
| With chlorosulfonic acid at 5 - 65℃; | |
| With chlorosulfonic acid In chloroform at 20℃; for 0.75h; | |
| Multi-step reaction with 2 steps 1: chlorosulfonic acid / chloroform / 1.5 h / Inert atmosphere; Cooling with ice 2: thionyl chloride; N,N-dimethyl-formamide / 2 h / 80 °C View Scheme |
- 1623-93-4
4-diphenylsulfonyl chloride
| Conditions | Yield |
|---|---|
| With phosphorus pentachloride |
| Conditions | Yield |
|---|---|
| Stage #1: 4-bromo-1,1'-biphenyl With iodine; magnesium In tetrahydrofuran for 1h; Heating; Stage #2: With sulfur dioxide In tetrahydrofuran at -40℃; for 0.5h; Stage #3: With sulfuryl dichloride In tetrahydrofuran at -40 - 20℃; |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: ClSO3H / CHCl3 / 20 °C 2: SOCl2 / dimethylformamide / Heating View Scheme |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: concentrated sulfuric acid / 1 h / 80 °C 2: phosphorus oxychloride View Scheme |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: chlorosulfonic acid / 0.5 h 2: phenylphosphonic dichloride / 24 h / 90 °C View Scheme |
- 885672-69-5
1-(4-chlorophenyl)-N3,N3-dimethylpropane-1,3-diamine
- 1623-93-4
4-diphenylsulfonyl chloride
| Conditions | Yield |
|---|---|
| With triethylamine In tetrahydrofuran at 20℃; for 18h; | 100% |
(1,1'-Biphenyl)-4-sulphonyl chloride Chemical Properties
Molecular Structure of (1,1'-Biphenyl)-4-sulphonyl chloride (CAS NO.1623-93-4):
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IUPAC Name: 4-Phenylbenzenesulfonyl chloride
CAS NO: 1623-93-4
Molecular Formula: C12H9ClO2S
Molecular Weight: 252.72
EINECS: 216-609-1
Index of Refraction: 1.595
Surface Tension: 44.4 dyne/cm
Density: 1.32 g/cm3
Flash Point: 180.8 °C
Enthalpy of Vaporization: 59.83 kJ/mol
Boiling Point: 375.3 °C at 760 mmHg
Vapour Pressure: 1.7E-05 mmHg at 25°C
Melting point: 103-108 °C(lit.)
Sensitive Moisture Sensitive
InChI
InChI=1/C12H9ClO2S/c13-16(14,15)12-8-6-11(7-9-12)10-4-2-1-3-5-10/h1-9H
Smiles
S(c1ccc(cc1)c1ccccc1)(=O)(=O)Cl
Product Categories: Phenyls & Phenyl-Het; Sulphonyl Chlorides; Phenyls & Phenyl-Het; Sulphonyl Chlorides; Organic Building Blocks; Sulfonyl Halides; Sulfur Compounds
(1,1'-Biphenyl)-4-sulphonyl chloride Safety Profile
Hazard Codes: 
C
Risk Statements: 14-34
R14 :Reacts violently with water.
R34: causes burns.
Safety Statements: 26-36/37/39-45
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
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
F: 10-21
Hazard Note: Corrosive
HazardClass: 8
PackingGroup: II
(1,1'-Biphenyl)-4-sulphonyl chloride Specification
(1,1'-Biphenyl)-4-sulphonyl chloride , with CAS number of 1623-93-4, can be called (1,1'-Biphenyl)-4-sulphonyl chloride ; [1,1'-biphenyl]-4-sulfonyl chloride ; 1,1'-Biphenyl-4-sulfonyl chloride ; Biphenyl-4-sulfonyl chloride . It is a white crystalline.powder. (1,1'-Biphenyl)-4-sulphonyl chloride (CAS NO.1623-93-4) is used as intermediate in organic synthesis.
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