CAS No.1591-31-7,4-Iodobiphenyl Suppliers

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Basic Information

Molecular Structure:
CAS No.:	1591-31-7
Name:	4-Iodobiphenyl
Article Data:	157

Formula:	C₁₂H₉I
Molecular Weight:	280.108
Synonyms:	Biphenyl, 4-iodo- (8CI);1, 1-Biphenyl, 4-iodo-;p-Phenyliodobenzene;Biphenyl, 4-iodo-;4-Biphenyl iodide;p-Iodobiphenyl;1,1-Biphenyl, 4-iodo-;1-iodo-4-phenyl-benzene;
EINECS:	216-469-1
Density:	1.584 g/cm³
Melting Point:	110-114 °C
Boiling Point:	322.7 °C at 760 mmHg
Flash Point:	145.8 °C
Solubility:	Slightly soluble in water.
Appearance:	Off-white crystalline powder
Hazard Symbols:	Xi,N,Xn
Risk Codes:	36/37/38
Safety:	26-37/39
Transport Information:	UN 3077 9/PG 3
PSA:	0.00000
LogP:	3.95820

Synthetic route

: 92-52-4
biphenyl

: 1591-31-7
4-iodo-biphenyl

Conditions

Conditions	Yield
With dicloroiodoisocyanuric acid In acetonitrile at 20℃; for 2.5h; Darkness; regioselective reaction;	99%
With sulfuric acid; iodine; periodic acid; H-β zeolite In water; acetic acid at 20 - 118℃; for 6h; Heating / reflux;	92%
With tetramethylammonium dibromoiodate(I) at 20℃; for 0.333333h;	90%

: 624-38-4
para-diiodobenzene

: 98-80-6
phenylboronic acid

: 1591-31-7
4-iodo-biphenyl

Conditions

Conditions	Yield
With potassium phosphate In ethanol; water at 28℃; for 24h; Catalytic behavior; Suzuki-Miyaura Coupling; Schlenk technique; Inert atmosphere; Green chemistry;	99%
With 5%-palladium/activated carbon; sodium carbonate In water at 60℃; for 6h; Reagent/catalyst; Temperature;	95%
With sodium hydroxide In ethanol at 25℃; for 1.5h; Suzuki-Miyaura Coupling; Irradiation; Sealed tube; Green chemistry;	92%
With potassium carbonate In water at 90℃; for 5h; Suzuki Coupling; Green chemistry;	91%
With 1,4-diaza-bicyclo[2.2.2]octane; copper(l) iodide; tetrabutylammomium bromide; caesium carbonate In N,N-dimethyl-formamide at 130℃; for 24h; Catalytic behavior; Reagent/catalyst; Suzuki Coupling;	80%

: 5122-94-1
4-biphenylboronic acid

: 1591-31-7
4-iodo-biphenyl

Conditions

Conditions	Yield
With sodium nitrite In acetonitrile at 80℃; for 0.5h; Sealed tube;	99%
With N-iodo-succinimide; potassium acetate In acetonitrile at 50℃; for 4h;	97%
With potassium fluoride; iodine In 1,4-dioxane at 80℃; for 1h;	93%
With perfluoroisopropyl iodide; copper; hydroquinone In N,N-dimethyl-formamide at 20℃; for 24h;	88%
With iodine; potassium carbonate In toluene at 70℃; under 750.075 Torr; for 7h; Inert atmosphere;	50.8%

: 91493-19-5
4-iodoxybiphenyl

: 501-65-5
diphenyl acetylene

A: 1591-31-7
4-iodo-biphenyl

B: 134-81-6
benzil

Conditions

Conditions	Yield
In nitrobenzene at 170℃; for 5h;	A 98% B 34.5%

...Expand

: 1514-50-7
4-iodobenzenediazonium tetrafluoroborate

: 98-80-6
phenylboronic acid

: 1591-31-7
4-iodo-biphenyl

Conditions

Conditions	Yield
With polystyrene-supported-diiodobis(theophylline)palladium(II) complex In methanol at 25℃; for 3h; Suzuki-Miyaura Coupling; chemoselective reaction;	98%
With 5% Pd/BaCO3 In methanol at 25℃; for 12h;	87%
polystyrene-supported N-heterocyclic carbene-Pd complex In ethanol at 20℃; for 12h; Suzuki-Miyaura cross-coupling;	65%

: 4-biphenyldiazonium tetrafluoroborate

: 1591-31-7
4-iodo-biphenyl

Conditions

Conditions	Yield
With trimethylsilyl iodide; methyl iodide In N,N-dimethyl-formamide for 1h; Ambient temperature;	97%

: 92-66-0
4-bromo-1,1'-biphenyl

: 1591-31-7
4-iodo-biphenyl

Conditions

Conditions	Yield
With copper(l) iodide; Trimethylenediamine; sodium iodide In pentan-1-ol at 130℃; for 22h; aromatic Finkelstein reaction;	96%
Stage #1: 4-bromo-1,1'-biphenyl With Trimethylenediamine; sodium iodide; copper(l) iodide In pentan-1-ol at 130℃; for 22h; Stage #2: With ammonia	96%
With copper(l) iodide; trans-N,N'-dimethylcyclohexane-1,2-diamine; sodium iodide In acetonitrile at 100℃; for 1h; Buchwald's halogen exchange reaction; Inert atmosphere; Microwave irradiation;	96%

: 624-38-4
para-diiodobenzene

: 780-69-8
triethoxyphenylsilane

: 1591-31-7
4-iodo-biphenyl

Conditions

Conditions	Yield
With sodium hydroxide In water at 90℃; for 6h; Hiyama Coupling; Green chemistry;	93%
With sodium hydroxide In ethanol at 25℃; for 5h; Hiyama Coupling; Irradiation; Sealed tube; Green chemistry;	88%

: 960-16-7
tributylphenylstannane

: 4-Iodobenzenediazonium o-benzenedisulfonimide

: 1591-31-7
4-iodo-biphenyl

Conditions

Conditions	Yield
palladium diacetate In tetrahydrofuran at 20℃; for 0.5h; Stille reaction;	90%

: potassium biphenyl-4-yltrifluoroborate

: 1591-31-7
4-iodo-biphenyl

Conditions

Conditions	Yield
With 2-iodo-propane; dimethylglyoxal In water at 23℃; for 24h; Inert atmosphere; Schlenk technique; Irradiation; Green chemistry;	90%
With acetic acid; lithium iodide In dimethyl sulfoxide at 100℃; for 8h; Schlenk technique;	71%
With tetra-(n-butyl)ammonium iodide; copper(II) bis(trifluoromethanesulfonate) In acetonitrile at 25℃; for 16h; Sealed tube;	68%
With caesium tribromide In water; N,N-dimethyl-formamide at 80℃; for 6h; chemoselective reaction;	45%

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Chemistry

IUPAC Name:1-Iodo-4-phenylbenzene
Molecular Formula: C₁₂H₉I
Molecular Weight: 280.104330 g/mol
EINECS:216-469-1
Melting Point: 110-114 °C
Density: 1.584 g/cm³
Flash Point: 145.8 °C
Sensitive: Light
Boiling Point: 322.7 °C at 760 mmHg
Vapour Pressure: 0.000517 mmHg at 25 °C
Water Solubility: 0.9974 mg/L at 25 °C
Molecular Structure of 4-Iodobiphenyl (1591-31-7):

Categories of 4-Iodobiphenyl (1591-31-7): Biphenyl derivatives;pharmacetical;Halides;Phenyls & Phenyl-Het;Halogenated Hydrocarbons

Uses

4-Iodobiphenyl (1591-31-7) is used as an intermediate of pharmaceutical and LCD.

Safety Profile

Hazard Codes: Harmful Xn, Irritant Xi, Dangerous N
Risk Statements:22-41-50/53-36/37/38
22:Harmful if swallowed
41:Risk of serious damage to eyes
50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
36/37/38:Irritating to eyes, respiratory system and skin
Safety Statements:26-39-60-61-37/39
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
39:Wear eye/face protection
60:This material and/or its container must be disposed of as hazardous waste
61:Avoid release to the environment. Refer to special instructions safety data sheet
37/39:Wear suitable gloves and eye/face protection

Specification

First Aid Measures of 4-Iodobiphenyl (1591-31-7):
Ingestion:If swallowed, wash out mouth with water provided person is conscious. Call a physician.
Inhalation:If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen.
Skin:In case of skin contact, flush with copious amounts of water for at least 15 minutes. Remove contaminated clothing and shoes. Call a physician.
Eyes:In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician.