ChemicalBook >> CAS DataBase List >>1,4-Diiodobenzene

1,4-Diiodobenzene

CAS No.
624-38-4
Chemical Name:
1,4-Diiodobenzene
Synonyms
diiodobenzene;P-DIIODOBENZENE;4-DIIODOBENZENE;1,4-Diiobenzene;1,4-Diiodobenze;1,4-diiodbenzene;1,4-Diodobenzene;1,4-Diidobenzene;1,4-diiodo-benzen;1,4-DIIODOBENZENE
CBNumber:
CB0293970
Molecular Formula:
C6H4I2
Molecular Weight:
329.9
MDL Number:
MFCD00001054
MOL File:
624-38-4.mol
MSDS File:
SDS
Last updated:2025-01-27 09:38:02

1,4-Diiodobenzene Properties

Melting point 131-133 °C (lit.)
Boiling point 285 °C (lit.)
Density 2.350
refractive index 1.6212
Flash point 285°C
storage temp. Keep in dark place,Sealed in dry,Room Temperature
form Crystalline Powder
color White to beige
Water Solubility Soluble in ether and ethanol. Insoluble in water.
Sensitive Light Sensitive
BRN 1904546
Dielectric constant 2.8799999999999999
InChIKey LFMWZTSOMGDDJU-UHFFFAOYSA-N
CAS DataBase Reference 624-38-4(CAS DataBase Reference)
FDA UNII I9XCF83VAV
NIST Chemistry Reference Benzene, 1,4-diiodo-(624-38-4)
EPA Substance Registry System Benzene, 1,4-diiodo- (624-38-4)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  22-24/25
WGK Germany  3
8
TSCA  Yes
HS Code  29036990
NFPA 704
1
2 0

1,4-Diiodobenzene price More Price(39)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 193526 1,4-Diiodobenzene 99% 624-38-4 10g $70.8 2024-03-01 Buy
Sigma-Aldrich 193526 1,4-Diiodobenzene 99% 624-38-4 50g $130 2024-03-01 Buy
TCI Chemical D0608 1,4-Diiodobenzene >98.0%(GC) 624-38-4 5g $19 2024-03-01 Buy
TCI Chemical D0608 1,4-Diiodobenzene >98.0%(GC) 624-38-4 25g $71 2024-03-01 Buy
Alfa Aesar A15335 1,4-Diiodobenzene, 98% 624-38-4 25g $63.5 2024-03-01 Buy
Product number Packaging Price Buy
193526 10g $70.8 Buy
193526 50g $130 Buy
D0608 5g $19 Buy
D0608 25g $71 Buy
A15335 25g $63.5 Buy

1,4-Diiodobenzene Chemical Properties,Uses,Production

Chemical Properties

white to light yellow crystal powder

Uses

1,4-Diiodobenzene is used in Suzuki reaction. It is used as a precursor in the preparation of martinellic acid and 1,4-bis(p-R-phenylethynyl)benzenes. Further, it is employed in the preparation of 1,4-diiodo-2,5-didodecylbenzene , which is a starting reagent for the synthesis of oligo(1,4-phenylene ethynylene). It is also used in human and animal nutrition products including antiseptics and disinfectants. In addition to this, it used in polarizing films for liquid crystal display chemicals.

Purification Methods

Crystallise it from EtOH or boiling MeOH, then dry it in air. [Beilstein 5 IV 700.]

589-87-7
624-38-4
Synthesis of 1,4-Diiodobenzene from 1-Bromo-4-iodobenzene
Global( 462)Suppliers
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Chemsigma International Co., Ltd.
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Speranza Chemical Co., Ltd.
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View Lastest Price from 1,4-Diiodobenzene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,4-Diiodobenzene pictures 2025-04-27 1,4-Diiodobenzene
624-38-4
US $0.00 / KG 1KG 98%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD
1,4-Diiodobenze pictures 2025-04-27 1,4-Diiodobenze
624-38-4
US $20.00 / KG 1KG 98% 20 tons Speranza Chemical Co., Ltd.
1,4-Diiodobenzene pictures 2025-04-24 1,4-Diiodobenzene
624-38-4
US $4.00 / kg 1kg 0.99 10000 Hebei Fengjia New Material Co., Ltd
1,4-DIIODOBENZENE 4-DIIODOBENZENE P-DIIODOBENZENE 1,4-diiodbenzene 1,4-diiodo-benzen Benzene, 1,4-iodo- Benzene, p-diiodo- Benzene,1,4-diiode- Benzene,1,4-diiodo- p-Benzene diiodide 1,4-Phenylene diiodide p-Phenylene diiodide 1,4-Diiobenzene 1,4-Diodobenzene 1,4-Diiodobenzene98% Of two iodobenzene 1,4-Diiodobenzene, 98% 50GR 1,4-two iodobenzene 4,7-diiodobenzo[c][1,2,5]thiadiazole 1,4-Diidobenzene 1,4-Diiodobenze 1,4-Diiodobenzene > 1,4-diodiodobenzene 1,4-Diiodobenzene ISO 9001:2015 REACH 624-38-4 1,4-Diiodobenzene diiodobenzene 13C6]-1,4-Diiodobenzene Diiodobenzene (1,4-Diiodobenzene) 624-38-4 124-38-4 Halogenated Hydrocarbons Organic Building Blocks Aryl Building Blocks C6 Building Blocks Chemical Synthesis Halogenated Hydrocarbons Organic Building Blocks Iodine Compounds Aryl Halogenated Hydrocarbons bc0001 C6