2H-Thiopyranium, 4-(9,10-dihydro-4H-benzo(4,5)cyclohepta(1,2-b)thien-4-ylidene)tetrahydro-1-methyl-, iodide

Base Information

Chemical Name:2H-Thiopyranium, 4-(9,10-dihydro-4H-benzo(4,5)cyclohepta(1,2-b)thien-4-ylidene)tetrahydro-1-methyl-, iodide
CAS No.:124939-78-2
Molecular Formula:C₁₉H₂₁S₂*I
Molecular Weight:440.412
Hs Code.:

Synonyms:2H-Thiopyranium, 4-(9,10-dihydro-4H-benzo(4,5)cyclohepta(1,2-b)thien-4-ylidene)tetrahydro-1-methyl-, iodide;124939-78-2;2H-Thiopyranium, 4-(9,10-dihydro-4H-benzo(4,5)cyclohepta(1,2-b)thien-4-ylidene)tetrahydro-1-methyl-,iodide;C19H21S2.I;C19-H21-S2.I;LS-153251

Suppliers and Price of 2H-Thiopyranium, 4-(9,10-dihydro-4H-benzo(4,5)cyclohepta(1,2-b)thien-4-ylidene)tetrahydro-1-methyl-, iodide

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

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Total 1 raw suppliers

Chemical Property of 2H-Thiopyranium, 4-(9,10-dihydro-4H-benzo(4,5)cyclohepta(1,2-b)thien-4-ylidene)tetrahydro-1-methyl-, iodide

Chemical Property:

Boiling Point:°Cat760mmHg
Flash Point:°C
Density:g/cm³
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:0
Exact Mass:440.01294
Heavy Atom Count:22
Complexity:404

Purity/Quality:: 85.0-99.8% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C[S+]1CCC(=C2C3=C(CCC4=CC=CC=C42)SC=C3)CC1.[I-]

Technology Process of 2H-Thiopyranium, 4-(9,10-dihydro-4H-benzo(4,5)cyclohepta(1,2-b)thien-4-ylidene)tetrahydro-1-methyl-, iodide

There total 4 articles about 2H-Thiopyranium, 4-(9,10-dihydro-4H-benzo(4,5)cyclohepta(1,2-b)thien-4-ylidene)tetrahydro-1-methyl-, iodide 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: 90.0%

: 124939-80-6
4-(9,10-dihydro-4H-benzo<4,5>cyclohepta<1,2-b>thiophene-4-ylidene)tetrahydrothiopyran

: 74-88-4
methyl iodide

: 124939-78-2
4-(9,10-dihydro-4H-benzo<4,5>cyclohepta<1,2-b>thiophene-4-ylidene)-1-methyltetrahydrothiopyranium iodide

Guidance literature:: In nitromethane; benzene; for 120h; Ambient temperature;

Reference yield:

: 1622-55-5
9,10-dihydro-4H-benzo<4,5>cyclohepta<1,2-b>thiophen-4-one

: 124939-78-2
4-(9,10-dihydro-4H-benzo<4,5>cyclohepta<1,2-b>thiophene-4-ylidene)-1-methyltetrahydrothiopyranium iodide

Guidance literature:: Multi-step reaction with 3 steps

1: Mg, NH₄Cl / 1)ether, THF, 3 deg C,1h 2)30 min, room temp., stand overnight 4 deg C 2)water, benzene, ice

2: 78 percent / SOCl₂, tartaric acid / 1)pyridine, dichlormethane, -10 deg C, 50 min 2)0 - 5 deg C, 2h 3)water

3: 90 percent / nitromethane; benzene / 120 h / Ambient temperature

With thionyl chloride; ammonium chloride; magnesium; tartaric acid; In nitromethane; benzene;

Reference yield:

: 32358-88-6
4-Bromotetrahydrothiopyran

: 124939-78-2
4-(9,10-dihydro-4H-benzo<4,5>cyclohepta<1,2-b>thiophene-4-ylidene)-1-methyltetrahydrothiopyranium iodide

Guidance literature:: Multi-step reaction with 3 steps

1: Mg, NH₄Cl / 1)ether, THF, 3 deg C,1h 2)30 min, room temp., stand overnight 4 deg C 2)water, benzene, ice

2: 78 percent / SOCl₂, tartaric acid / 1)pyridine, dichlormethane, -10 deg C, 50 min 2)0 - 5 deg C, 2h 3)water

3: 90 percent / nitromethane; benzene / 120 h / Ambient temperature

With thionyl chloride; ammonium chloride; magnesium; tartaric acid; In nitromethane; benzene;