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    1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone

    1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone
    1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone structure
    CAS No.
    7226-23-5
    Chemical Name:
    1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone
    Synonyms
    DMPU;Lycii Cortex;DMPU(solvent);Cortex Lycii P.E.;Tedizolid Impurity 69;LABOTEST-BB LT00848352;DIMETHYLPROPYLENE UREA;3-DiMethyl-propyleneurea;1,3-DIMETHYL-PROPYLENEUREA;N,N'-DIMETHYLPROPYLENEUREA
    CBNumber:
    CB4675240
    Molecular Formula:
    C6H12N2O
    Formula Weight:
    128.17
    MOL File:
    7226-23-5.mol

    1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone Properties

    Melting point:
    -20 °C
    Boiling point:
    146 °C44 mm Hg(lit.)
    Density 
    1.06 g/mL at 25 °C(lit.)
    vapor pressure 
    0.5 hPa (57 °C)
    refractive index 
    n20/D 1.488(lit.)
    Flash point:
    121 °C
    storage temp. 
    Store below +30°C.
    pka
    -0.65±0.20(Predicted)
    form 
    Liquid
    color 
    Clear colorless to slightly yellow
    PH
    11 (100g/l, H2O, 20℃)
    explosive limit
    1.6-9.3%(V)
    Water Solubility 
    soluble
    Sensitive 
    Hygroscopic
    BRN 
    110562
    InChIKey
    GUVUOGQBMYCBQP-UHFFFAOYSA-N
    CAS DataBase Reference
    7226-23-5(CAS DataBase Reference)
    EWG's Food Scores
    1-2
    EPA Substance Registry System
    2(1H)-Pyrimidinone, tetrahydro-1,3-dimethyl- (7226-23-5)
    SAFETY
    • Risk and Safety Statements
    Symbol(GHS) 
    GHS05,GHS07,GHS08
    Signal word  Danger
    Hazard statements  H315-H319-H302-H317-H318-H361
    Precautionary statements  P201-P310a-P405-P501a-P280-P305+P351+P338-P264-P270-P301+P312+P330-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P501
    Hazard Codes  Xn
    Risk Statements  22-36-43-62-41
    Safety Statements  23-26-36/37/39-45
    WGK Germany  2
    RTECS  UW7582500
    3-10
    Autoignition Temperature 255 °C
    TSCA  Yes
    HS Code  29335995
    Toxicity LD50 orally in Rabbit: 1770 mg/kg
    NFPA 704
    1
    2 1

    1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone price More Price(49)

    Manufacturer Product number Product description CAS number Packaging Price Updated Buy
    Sigma-Aldrich 251569 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone 98% 7226-23-5 25g $23 2021-12-16 Buy
    Sigma-Aldrich 251569 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone 98% 7226-23-5 100g $50.6 2021-12-16 Buy
    Sigma-Aldrich 8.18214 1,3-Dimethyltetrahydro-2(1H)-pyrimidinone for synthesis 7226-23-5 100 mL $60.31 2021-12-16 Buy
    Sigma-Aldrich 8.18214 1,3-Dimethyltetrahydro-2(1H)-pyrimidinone for synthesis 7226-23-5 500 mL $157.25 2021-12-16 Buy
    Sigma-Aldrich 8.18214 1,3-Dimethyltetrahydro-2(1H)-pyrimidinone for synthesis 7226-23-5 25 kg $3496.5 2021-12-16 Buy

    1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone Chemical Properties,Uses,Production

    Chemical Properties

    1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone is clear colorless to slightly yellowish liquid

    Uses

    1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone is a versatile organic solvent in and less toxic than HMPA. It is mainly applied in the synthesis of pharmaceuticals and agrochemicals. DMPU is also used in the electronics industry.

    Uses

    1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone is a versatile solvent used in the N-alkylation of chiral and O-alkylation of aldoses. It is involved in the preparation of poly(aryl ethers). It is a cyclic urea and used as a polar aprotic organic solvent. Further, it reacts with trifluoro-methanesulfonic acid anhydride to prepare 2,2'-oxy-bis(1,3-dimethyl-tetrahydropyrimidinium) bis(trifluoromethanesulfonate).

    1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone Preparation Products And Raw materials

    Raw materials

    Preparation Products


    1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone Suppliers

    Global( 331)Suppliers
    Supplier Tel Fax Email Country ProdList Advantage
    Shanghai Arbor Chemical Co., Ltd.
    021-60451682
    021-60451683 act@arborchemical.com CHINA 906 58
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    0371-55170693
    0371-55170693 info@tianfuchem.com China 22607 55
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    +86-571-56059825 fandachem@gmail.com CHINA 9143 55
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    86-0551-65418697 info@tnjchem.com China 3000 55
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    sales@coreychem.com China 29953 58
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    18957127338
    stella@zetchem.com China 2008 58

    Related articles


    View Lastest Price from 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone manufacturers

    Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
    2021-12-01 N, N′-Dimethylpropyleneurea
    7226-23-5
    US $10.50 / KG 1KG 99.% 10 ton Hebei Crovell Biotech Co Ltd
    2021-07-02 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone 98%
    7226-23-5
    US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
    2021-02-26 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone
    7226-23-5
    US $10.00 / KG 1ASSAYS 99.99 10Ton Hebei Miaobian Biotechnology Co., Ltd

    1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone Spectrum


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