Thiophene, tetraiodo-

Base Information

• Chemical Name: Thiophene, tetraiodo-
• CAS No.: 19259-11-1
• Molecular Formula: C4I4S
• Molecular Weight: 587.728
• Hs Code.: 2934999090
• European Community (EC) Number: 242-924-9
• NSC Number: 109401,99446
• DSSTox Substance ID: DTXSID00172857
• Nikkaji Number: J48.875E
• Wikidata: Q83042943
• Mol file: 19259-11-1.mol

Synonyms:Tetraiodothiophene;THIOPHENE, TETRAIODO-;19259-11-1;2,3,4,5-Tetraiodothiophene;EINECS 242-924-9;NSC 109401;BRN 0118445;Thiophene, 2,3,4,5-tetraiodo-;4-17-00-00255 (Beilstein Handbook Reference);C4I4S;periodothiophene;NSC99446;SCHEMBL11297497;C4-I4-S;DTXSID00172857;NSC-99446;NSC109401;AKOS015964913;NSC-109401;LS-153195;FT-0742196;A934435

Chemical Property of Thiophene, tetraiodo-

Chemical Property:

• Vapor Pressure: 1.06E-07mmHg at 25°C
• Boiling Point: 445.2°Cat760mmHg
• Flash Point: 223°C
• PSA: 28.24000
• Density: 3.515g/cm³
• LogP: 4.16650
• XLogP3: 4.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 587.5900
• Heavy Atom Count: 9
• Complexity: 96.7

Purity/Quality:

98%min ^*data from raw suppliers

TETRAIODOTHIOPHENE Aldrich ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: C1(=C(SC(=C1I)I)I)I

Technology Process of Thiophene, tetraiodo-

There total 7 articles about Thiophene, tetraiodo- which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 94.0%

thiophene (188290-36-0,8014-23-1,25233-34-5) → 2,3,4,5-tetraiodo-thiophene (19259-11-1)

Guidance literature:

With sulfuric acid; iodine; iodic acid; acetic acid; In tetrachloromethane; for 168h; Reflux;

DOI:10.1055/s-0035-1562531

Reference yield:

2-Iodothiophene (3437-95-4,149762-92-5) + ammonia (7664-41-7) + sodium acetylide (1066-26-8) → 2,5-diiodothiophene (625-88-7) + 2,3,4,5-tetraiodo-thiophene (19259-11-1)

Guidance literature:

DOI:10.1021/ja01103a537

Reference yield:

→ 2,3,4,5-tetraiodo-thiophene (19259-11-1)

Guidance literature:

With iodine; mercury(II) sulfate; potassium iodide; at 80 ℃;

upstream raw materials:

thiophene

2,5-diiodothiophene

2-Iodothiophene

ammonia

Downstream raw materials:

d4-thiophene

3-thienyl iodide

tetrakis(trifluoromethyl)thiophene

3,4-diiodothiophene

Refernces

• 1、 -. "TRICYCLIC COMPOUND SERVING AS IMMUNOMODULATOR". Paragraph 0242-0243. . Retrieved 2019/01/04.
• 2、 De, Puran K.,Neckers, Douglas C.. "Sulfur containing stable unsubstituted heptacene analogs". supporting information; experimental part. p. 78 - 81. Retrieved 2012/02/14.