Cas no 57235-35-5 (4,6-Dimethoxy-2-mercaptopyrimidine)

4,6-Dimethoxy-2-mercaptopyrimidine (CAS: 2491-20-5) is a heterocyclic compound featuring a pyrimidine core substituted with two methoxy groups at the 4- and 6-positions and a thiol group at the 2-position. This structure imparts unique reactivity, making it a valuable intermediate in organic synthesis and pharmaceutical applications. The electron-donating methoxy groups enhance its nucleophilicity, while the thiol group provides a versatile handle for further functionalization, such as alkylation or metal coordination. It is particularly useful in the preparation of pyrimidine-based ligands, agrochemicals, and bioactive molecules. The compound exhibits high purity and stability under standard conditions, ensuring reliable performance in synthetic workflows. Its well-defined reactivity profile makes it a preferred choice for researchers developing sulfur-containing heterocycles.
4,6-Dimethoxy-2-mercaptopyrimidine structure
57235-35-5 structure
Product Name:4,6-Dimethoxy-2-mercaptopyrimidine
CAS No:57235-35-5
MF:C6H8N2O2S
MW:172.204919815063
MDL:MFCD00672150
CID:57095
PubChem ID:10313510
Update Time:2025-07-02

4,6-Dimethoxy-2-mercaptopyrimidine Chemical and Physical Properties

Names and Identifiers

    • 2-Mercapto-4,6-dimethoxypyrimidine
    • 4,6-Dimethoxy-2-mercaptopyrimidine
    • 4,6-dimethoxy-1H-pyrimidine-2-thione
    • AKOS006275013
    • FT-0646344
    • Boc-(R)-3-Amino-4-(3-thienyl)butanoicacid
    • AP-836/41220352
    • AC-26640
    • 57235-35-5
    • 4,6-dimethoxypyrimidine-2-thiol
    • 4,6-dimethoxy-2-pyrimidinyl hydrosulfide
    • W-203154
    • A8162
    • 4,6-Dimethoxy-2-Mercapto Pyrimidine
    • AMY4037
    • 4,6-Dimethoxy-pyrimidine-2-thiol
    • AT27316
    • DTXSID60438007
    • PCVRHOZHSQQRMC-UHFFFAOYSA-N
    • SCHEMBL1067804
    • MDL： MFCD00672150
    • Inchi： 1S/C6H8N2O2S/c1-9-4-3-5(10-2)8-6(11)7-4/h3H,1-2H3,(H,7,8,11)
    • InChI Key： PCVRHOZHSQQRMC-UHFFFAOYSA-N
    • SMILES： S=C1N=C(C=C(N1)OC)OC

Computed Properties

  • Exact Mass: 172.03100
  • Monoisotopic Mass: 172.03064868g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 11
  • Rotatable Bond Count: 2
  • Complexity: 235
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 0.5
  • Topological Polar Surface Area: 74.9?2

Experimental Properties

  • Density: 1.3±0.1 g/cm3
  • Melting Point: 56-60?°C(lit.)
  • Boiling Point: 327.3±45.0 °C at 760 mmHg
  • Flash Point: 151.8±28.7 °C
  • Refractive Index: 1.584
  • PSA: 83.04000
  • LogP: 0.78250
  • Vapor Pressure: 0.0±0.7 mmHg at 25°C

4,6-Dimethoxy-2-mercaptopyrimidine Security Information

4,6-Dimethoxy-2-mercaptopyrimidine Customs Data

  • HS CODE：2933599090
  • Customs Data：

    China Customs Code:

    2933599090

    Overview:

    2933599090. Other compounds with pyrimidine ring in structure(Including other compounds with piperazine ring on the structure. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date

    Summary:

    2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

4,6-Dimethoxy-2-mercaptopyrimidine Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
SHANG HAI XIAN DING Biotechnology Co., Ltd.
031267-5g
4,6-Dimethoxy-2-mercaptopyrimidine
 57235-35-5 98%
5g
 845.0CNY 2021-07-05
SHANG HAI XIAN DING Biotechnology Co., Ltd.
031267-100g
4,6-Dimethoxy-2-mercaptopyrimidine
 57235-35-5 98%
100g
 9996.0CNY 2021-07-05
SHANG HAI XIAN DING Biotechnology Co., Ltd.
031267-25g
4,6-Dimethoxy-2-mercaptopyrimidine
 57235-35-5 98%
25g
 3233.0CNY 2021-07-05
Chemenu
CM165112-100g
4,6-Dimethoxy-2-mercaptopyrimidine
 57235-35-5 95%
100g
 $577 2021-08-05
Chemenu
CM165112-100g
4,6-Dimethoxy-2-mercaptopyrimidine
 57235-35-5 95%+
100g
 $675 2023-02-17
Matrix Scientific
031267-5g
4,6-Dimethoxy-2-mercaptopyrimidine, 98%
 57235-35-5 98%
5g
 $52.00 2023-09-06
Matrix Scientific
031267-100g
4,6-Dimethoxy-2-mercaptopyrimidine, 98%
 57235-35-5 98%
100g
 $615.00 2023-09-06
Matrix Scientific
031267-25g
4,6-Dimethoxy-2-mercaptopyrimidine, 98%
 57235-35-5 98%
25g
 $199.00 2023-09-06
Alichem
A089004941-100g
4,6-Dimethoxypyrimidine-2-thiol
 57235-35-5 95%
100g
 $635.51 2023-09-01
TRC
D472618-10mg
4,6-Dimethoxy-2-mercaptopyrimidine
 57235-35-5
10mg
 $ 50.00 2022-06-05

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