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ChemicalBook >> CAS DataBase List >> 4-Hydroxy-5-methyl-2-mercaptopyrimidine

4-Hydroxy-5-methyl-2-mercaptopyrimidine

4-Hydroxy-5-methyl-2-mercaptopyrimidine price.
  • $45 - $2574.67
  • Product name: 4-Hydroxy-5-methyl-2-mercaptopyrimidine
  • CAS: 636-26-0
  • MF: C5H6N2OS
  • MW: 142.18
  • EINECS:
  • MDL Number:MFCD00009777
  • Synonyms:4-Hydroxy-5-methylpyrimidine-2-thione;5-Methyl-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one;1,2-Dihydro-2-thioxo-5-methylpyrimidine-4(3H)-one;2,3-Dihydro-5-methyl-2-thioxopyrimidin-4(1H)-one;2-Mercapto-4-hydroxy-5-methylpyrimidine;2,3-dihydro-5-methyl-2-thioxo-4(1h)-pyrimidinon ;2-Mercapto-5-MethylpyriMidin-4-ol;2,3-dihydro-5-methyl-2-thioxo-4(1h)-pyrimidinone
12 prices
Selected condition：
Brand
  • AK Scientific
  • American Custom Chemicals Corporation
  • Crysdot
  • Matrix Scientific
  • Medical Isotopes, Inc.
  • TCI Chemical
  • TRC
  • Usbiological
Package
  • 100mg
  • 250mg
  • 1G
  • 10G
  • 25g
  • 50G
  • ManufacturerAK Scientific
  • Product numberH504
  • Product description5-Methyl-2-thiouracil
  • Packaging25g
  • Price$71
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberNUC0000645
  • Product description5-METHYL-2-THIOURACIL 95.00%
  • Packaging1G
  • Price$123.9
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberNUC0000645
  • Product description5-METHYL-2-THIOURACIL 95.00%
  • Packaging10G
  • Price$1136.35
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberNUC0000645
  • Product description5-METHYL-2-THIOURACIL 95.00%
  • Packaging50G
  • Price$2574.67
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11082702
  • Product description2-Mercapto-5-methylpyrimidin-4-ol 98%
  • Packaging25g
  • Price$53
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number118930
  • Product description2-Mercapto-5-methylpyrimidin-4-ol 98%
  • Packaging250mg
  • Price$324
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number118930
  • Product description2-Mercapto-5-methylpyrimidin-4-ol 98%
  • Packaging1g
  • Price$810
  • Updated2021-12-16
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number38014
  • Product description2-Mercapto-5-methylpyrimidin-4-ol 98%
  • Packaging1g
  • Price$330
  • Updated2021-12-16
  • Buy
  • ManufacturerTCI Chemical
  • Product numberM0994
  • Product description5-Methyl-2-thiouracil >98.0%(T)
  • Packaging10g
  • Price$222
  • Updated2024-03-01
  • Buy
  • ManufacturerTCI Chemical
  • Product numberM0994
  • Product description5-Methyl-2-thiouracil >98.0%(T)
  • Packaging25g
  • Price$437
  • Updated2024-03-01
  • Buy
  • ManufacturerTRC
  • Product numberM257588
  • Product description2-Mercapto-5-methylpyrimidin-4-ol
  • Packaging100mg
  • Price$45
  • Updated2021-12-16
  • Buy
  • ManufacturerUsbiological
  • Product number289832
  • Product description2-Thiothymine
  • Packaging10g
  • Price$651
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific H504 5-Methyl-2-thiouracil 25g $71 2021-12-16 Buy
American Custom Chemicals Corporation NUC0000645 5-METHYL-2-THIOURACIL 95.00% 1G $123.9 2021-12-16 Buy
American Custom Chemicals Corporation NUC0000645 5-METHYL-2-THIOURACIL 95.00% 10G $1136.35 2021-12-16 Buy
American Custom Chemicals Corporation NUC0000645 5-METHYL-2-THIOURACIL 95.00% 50G $2574.67 2021-12-16 Buy
Crysdot CD11082702 2-Mercapto-5-methylpyrimidin-4-ol 98% 25g $53 2021-12-16 Buy
Matrix Scientific 118930 2-Mercapto-5-methylpyrimidin-4-ol 98% 250mg $324 2021-12-16 Buy
Matrix Scientific 118930 2-Mercapto-5-methylpyrimidin-4-ol 98% 1g $810 2021-12-16 Buy
Medical Isotopes, Inc. 38014 2-Mercapto-5-methylpyrimidin-4-ol 98% 1g $330 2021-12-16 Buy
TCI Chemical M0994 5-Methyl-2-thiouracil >98.0%(T) 10g $222 2024-03-01 Buy
TCI Chemical M0994 5-Methyl-2-thiouracil >98.0%(T) 25g $437 2024-03-01 Buy
TRC M257588 2-Mercapto-5-methylpyrimidin-4-ol 100mg $45 2021-12-16 Buy
Usbiological 289832 2-Thiothymine 10g $651 2021-12-16 Buy

Properties

Melting point :283-286°C
Density :1.36
refractive index :1.6430 (estimate)
storage temp. :Sealed in dry,Room Temperature
pka :pKa 7.71 (Uncertain)
form :powder to crystal
color :White to Almost white
Water Solubility :509mg/L(25 ºC)
BRN :120488
Stability :Stable but may be heat or light sensitive. Incompatible with strong oxidizing agents.
CAS DataBase Reference :636-26-0(CAS DataBase Reference)
NIST Chemistry Reference :4(1H)-pyrimidinone, 2,3-dihydro-5-methyl-2-thioxo-(636-26-0)
EPA Substance Registry System :5-Methyl-2-thiouracil (636-26-0)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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