2,4-dichloro-5,7-dihydrothieno[3,4-d]pyriMidine

Base Information

Chemical Name:2,4-dichloro-5,7-dihydrothieno[3,4-d]pyriMidine
CAS No.:74901-71-6
Molecular Formula:C6H4Cl2N2S
Molecular Weight:207.083
Hs Code.:2934999090
Mol file:74901-71-6.mol

Synonyms:2,4-dichloro-5,7-dihydrothieno[3,4-d]pyriMidine;2,4-dichloro-5H,7H-thieno[3,4-d]pyrimidine

Suppliers and Price of 2,4-dichloro-5,7-dihydrothieno[3,4-d]pyriMidine

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

TRC
2,4-Dichloro-5,7-dihydrothieno[3,4-d]pyrimidine
100mg
$ 175.00

SynQuest Laboratories
2,4-Dichloro-5,7-dihydrothieno[3,4-d]pyrimidine
250 mg
$ 325.00

SynQuest Laboratories
2,4-Dichloro-5,7-dihydrothieno[3,4-d]pyrimidine
1 g
$ 995.00

Crysdot
2,4-Dichloro-5,7-dihydrothieno[3,4-d]pyrimidine 95+%
1g
$ 975.00

Crysdot
2,4-Dichloro-5,7-dihydrothieno[3,4-d]pyrimidine 95+%
100mg
$ 244.00

Crysdot
2,4-Dichloro-5,7-dihydrothieno[3,4-d]pyrimidine 95+%
250mg
$ 390.00

Chemenu
2,4-dichloro-5H,7H-thieno[3,4-d]pyrimidine 97%
1g
$ 363.00

Chemenu
2,4-dichloro-5H,7H-thieno[3,4-d]pyrimidine 97%
5g
$ 1100.00

AK Scientific
2,4-Dichloro-5,7-dihydrothieno[3,4-D]pyrimidine
10g
$ 5828.00

AK Scientific
2,4-Dichloro-5,7-dihydrothieno[3,4-D]pyrimidine
2.5g
$ 2710.00

Total 21 raw suppliers

Chemical Property of 2,4-dichloro-5,7-dihydrothieno[3,4-d]pyriMidine

Chemical Property:

Boiling Point:371.7±42.0 °C(Predicted)
PKA:-3.46±0.20(Predicted)
PSA：51.08000
Density:1.613±0.06 g/cm3(Predicted)
LogP:2.53020

Purity/Quality:

97% ^*data from raw suppliers

2,4-Dichloro-5,7-dihydrothieno[3,4-d]pyrimidine ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 2,4-dichloro-5,7-dihydrothieno[3,4-d]pyriMidine

There total 5 articles about 2,4-dichloro-5,7-dihydrothieno[3,4-d]pyriMidine 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:

: 5719-34-6
5,7-dihydrothieno[3,4-d]pyrimidine-2,4-diol

: 74901-71-6
2,4-dichloro-5,7-dihydrothieno[3,4-d]pyrimidine

Guidance literature:: With N-ethyl-N,N-diisopropylamine; trichlorophosphate; at 80 ℃; for 2h; Inert atmosphere;

Reference yield:

: 5719-34-6
5H,7H-2-dihydrothieno<3,4-d>pyrimidine-2,4-dione

: 74901-71-6
2,4-dichloro-5,7-dihydrothieno[3,4-d]pyrimidine

Guidance literature:: With P,P-dichlorophenylphosphine oxide; at 135 - 165 ℃;

Reference yield:

: 7400-45-5
dimethyl-3-thiaadipate

: 74901-71-6
2,4-dichloro-5,7-dihydrothieno[3,4-d]pyrimidine

Guidance literature:: Multi-step reaction with 4 steps

1: lithium methanolate / toluene / 18.5 h / 70 - 110 °C

2: sodium carbonate / water / 20 °C / Darkness

3: water; hydrogenchloride; acetic acid / Reflux

4: P,P-dichlorophenylphosphine oxide / 135 - 165 °C

With P,P-dichlorophenylphosphine oxide; hydrogenchloride; lithium methanolate; water; sodium carbonate; acetic acid; In water; toluene;