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ChemicalBook >> CAS DataBase List >> Bis(O-trimethylsilyl)thymine

Bis(O-trimethylsilyl)thymine

Bis(O-trimethylsilyl)thymine price.
  • $32 - $852
  • Product name: Bis(O-trimethylsilyl)thymine
  • CAS: 7288-28-0
  • MF: C11H22N2O2Si2
  • MW: 270.48
  • EINECS:
  • MDL Number:MFCD00053571
  • Synonyms:O,O'-Bis(trimethylsilyl)thymine 97%;0,0-Bis (trimethylsilyl)thymine;2,4-Bis(trimethylsiloxy)-5-methylpyrimidine;2,4-Bis(trimethylsilyl)-5-methyluracil;2,4-Bis-O-(trimethylsilyl)thymine;2,4-Bis[(trimethylsilyl)oxy]-5-methylpyrimidine;2,4-Bis[(trimethylsilyloxy)]-5-methylpyrimidine;2,4-bis-O-(trimethylsilyloxy)-5-methylpyrimidine
Price18 Properties Safety Information Description
18 prices
Selected condition：
Brand
  • aablocks
  • AK Scientific
  • Ambeed
  • American Custom Chemicals Corporation
  • Biosynth
  • Sigma-Aldrich
Package
  • 250mg
  • 500mg
  • 1g
  • 2g
  • 5g
  • 10g
  • 25g
  • Manufactureraablocks
  • Product numberAA00F9WG
  • Product description5-Methyl-2,4-Bis((Trimethylsilyl)Oxy)Pyrimidine ≥95%
  • Packaging250mg
  • Price$48
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00F9WG
  • Product description5-Methyl-2,4-Bis((Trimethylsilyl)Oxy)Pyrimidine ≥95%
  • Packaging1g
  • Price$132
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00F9WG
  • Product description5-Methyl-2,4-Bis((Trimethylsilyl)Oxy)Pyrimidine 95%
  • Packaging5g
  • Price$440
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00F9WG
  • Product description5-Methyl-2,4-Bis((Trimethylsilyl)Oxy)Pyrimidine 95%
  • Packaging10g
  • Price$852
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product number5396CA
  • Product descriptionPyrimidine,5-methyl-2,4-bis[(trimethylsilyl)oxy]-
  • Packaging5g
  • Price$745
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA101299
  • Product description5-Methyl-2,4-bis((trimethylsilyl)oxy)pyrimidine 95%
  • Packaging25g
  • Price$792
  • Updated2026-06-05
  • Buy
  • ManufacturerAmbeed
  • Product numberA101299
  • Product description5-Methyl-2,4-bis((trimethylsilyl)oxy)pyrimidine 95%
  • Packaging10g
  • Price$396
  • Updated2026-06-05
  • Buy
  • ManufacturerAmbeed
  • Product numberA101299
  • Product description5-Methyl-2,4-bis((trimethylsilyl)oxy)pyrimidine 95%
  • Packaging5g
  • Price$226
  • Updated2026-06-05
  • Buy
  • ManufacturerAmbeed
  • Product numberA101299
  • Product description5-Methyl-2,4-bis((trimethylsilyl)oxy)pyrimidine 95%
  • Packaging250mg
  • Price$32
  • Updated2026-06-05
  • Buy
  • ManufacturerAmbeed
  • Product numberA101299
  • Product description5-Methyl-2,4-bis((trimethylsilyl)oxy)pyrimidine 95%
  • Packaging1g
  • Price$75
  • Updated2026-06-05
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberORS0001340
  • Product descriptionO,O'-BIS(TRIMETHYLSILYL)THYMINE 97.00%
  • Packaging1G
  • Price$670.77
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFO146231
  • Product descriptionO,O′-Bis(trimethylsilyl)thymine
  • Packaging2g
  • Price$250
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFO146231
  • Product descriptionO,O′-Bis(trimethylsilyl)thymine
  • Packaging5G
  • Price$515
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFO146231
  • Product descriptionO,O′-Bis(trimethylsilyl)thymine
  • Packaging250mg
  • Price$60
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFO146231
  • Product descriptionO,O′-Bis(trimethylsilyl)thymine
  • Packaging500mg
  • Price$95
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFO146231
  • Product descriptionO,O′-Bis(trimethylsilyl)thymine
  • Packaging1g
  • Price$150
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00F9WG 5-Methyl-2,4-Bis((Trimethylsilyl)Oxy)Pyrimidine ≥95% 250mg $48 2026-05-28 Buy
aablocks AA00F9WG 5-Methyl-2,4-Bis((Trimethylsilyl)Oxy)Pyrimidine ≥95% 1g $132 2026-05-28 Buy
aablocks AA00F9WG 5-Methyl-2,4-Bis((Trimethylsilyl)Oxy)Pyrimidine 95% 5g $440 2026-05-28 Buy
aablocks AA00F9WG 5-Methyl-2,4-Bis((Trimethylsilyl)Oxy)Pyrimidine 95% 10g $852 2026-05-28 Buy
AK Scientific 5396CA Pyrimidine,5-methyl-2,4-bis[(trimethylsilyl)oxy]- 5g $745 2021-12-16 Buy
Ambeed A101299 5-Methyl-2,4-bis((trimethylsilyl)oxy)pyrimidine 95% 25g $792 2026-06-05 Buy
Ambeed A101299 5-Methyl-2,4-bis((trimethylsilyl)oxy)pyrimidine 95% 10g $396 2026-06-05 Buy
Ambeed A101299 5-Methyl-2,4-bis((trimethylsilyl)oxy)pyrimidine 95% 5g $226 2026-06-05 Buy
Ambeed A101299 5-Methyl-2,4-bis((trimethylsilyl)oxy)pyrimidine 95% 250mg $32 2026-06-05 Buy
Ambeed A101299 5-Methyl-2,4-bis((trimethylsilyl)oxy)pyrimidine 95% 1g $75 2026-06-05 Buy
American Custom Chemicals Corporation ORS0001340 O,O'-BIS(TRIMETHYLSILYL)THYMINE 97.00% 1G $670.77 2021-12-16 Buy
Biosynth FO146231 O,O′-Bis(trimethylsilyl)thymine 2g $250 2021-12-16 Buy
Biosynth FO146231 O,O′-Bis(trimethylsilyl)thymine 5G $515 2021-12-16 Buy
Biosynth FO146231 O,O′-Bis(trimethylsilyl)thymine 250mg $60 2021-12-16 Buy
Biosynth FO146231 O,O′-Bis(trimethylsilyl)thymine 500mg $95 2021-12-16 Buy
Biosynth FO146231 O,O′-Bis(trimethylsilyl)thymine 1g $150 2021-12-16 Buy
Next Last

Properties

Melting point :73-75 °C(lit.)
Boiling point :127-130 °C18 mm Hg(lit.)
Density :0.974±0.06 g/cm3(Predicted)
pka :1.50±0.29(Predicted)
form :solid
Hydrolytic Sensitivity :7: reacts slowly with moisture/water
InChI :1S/C11H22N2O2Si2/c1-9-8-12-11(15-17(5,6)7)13-10(9)14-16(2,3)4/h8H,1-7H3
InChIKey :DRNUNECHVNIYHQ-UHFFFAOYSA-N
SMILES :Cc1cnc(O[Si](C)(C)C)nc1O[Si](C)(C)C
EPA Substance Registry System :Pyrimidine, 5-methyl-2,4-bis[(trimethylsilyl)oxy]- (7288-28-0)

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

O,O′-Bis(trimethylsilyl)thymine is a reactive intermediate for the preparation of nucleosides.

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. Shanghai Hanhong Scientific Co.,Ltd. Taizhou Yikang Chemical Co., Ltd. Chizhou Kailong Import and Export Trade Co., Ltd. Sigma-Aldrich Shanghai Enchem Industry Co., Ltd. Shanghai Zhuang Ming New Material Technology Co., Ltd. Shanghai Qiao Chemical Science Co., Ltd Shanghai YuanYe Biotechnology Co., Ltd.