Cas no 5329-33-9 (O-Methylisourea Hydrochloride)

O-Methylisourea Hydrochloride (CAS 14794-06-2) is a white crystalline powder widely used as a reagent in organic synthesis, particularly for the introduction of methylguanidine groups. Its high purity and stability make it a reliable choice for pharmaceutical and biochemical applications, including the synthesis of modified nucleosides and peptidomimetics. The compound reacts efficiently with amines to form methylguanidines under mild conditions, offering excellent selectivity and yield. Its water solubility and straightforward handling further enhance its utility in laboratory settings. O-Methylisourea Hydrochloride is valued for its consistent performance and compatibility with a range of reaction conditions.
O-Methylisourea Hydrochloride structure
O-Methylisourea Hydrochloride structure
Product Name:O-Methylisourea Hydrochloride
CAS No:5329-33-9
MF:C2H7ClN2O
MW:110.54277920723
MDL:MFCD00035043
CID:45710
PubChem ID:3083899
Update Time:2025-06-08

O-Methylisourea Hydrochloride Chemical and Physical Properties

Names and Identifiers

    • Methyl carbamimidate hydrochloride
    • O-MethylisoureaHCl
    • O-Methylisourea hydrochloride
    • Carbamimidicacid, methyl ester, monohydrochloride (9CI)
    • Pseudourea, 2-methyl-,hydrochloride (7CI)
    • Pseudourea, 2-methyl-, monohydrochloride (8CI)
    • 2-Methylpseudourea hydrochloride
    • O-Methyluronium chloride
    • SCHEMBL230124
    • FT-0635622
    • Carbamimidic acid, methyl ester, monohydrochloride
    • Methyl imidocarbamate hydrochloride
    • CS-0114088
    • AM85805
    • O-METHYLISOUREA HCL
    • 5329-33-9
    • O-Methylisoureahydrochloride
    • Pseudourea, 2-methyl-, monohydrochloride
    • NSC 1896
    • NSC-1896
    • MFCD00035043
    • methoxymethanimidamide hydrochloride
    • J-523831
    • Carbamimidic acid, methyl ester, hydrochloride (1:1)
    • NSC1896
    • 0-methylisourea hydrochloride
    • Carbamimidic acid, monohydrochloride
    • MUDVUWOLBJRUGF-UHFFFAOYSA-N
    • 2-Methylpseudourea HCl
    • A829494
    • 3PG24VHQ6M
    • AS-60012
    • AKOS009157297
    • O-methyl-isourea hydrochloride
    • F14927
    • SY023512
    • DTXSID8074732
    • UNII-3PG24VHQ6M
    • DTXCID2041389
    • Carbamimidic acid, methyl ester, monohydrochloride (9CI)
    • methyl carbamimidate;hydrochloride
    • DB-030217
    • O-Methylisourea Hydrochloride
    • MDL： MFCD00035043
    • Inchi： 1S/C2H6N2O.ClH/c1-5-2(3)4;/h1H3,(H3,3,4);1H
    • InChI Key： MUDVUWOLBJRUGF-UHFFFAOYSA-N
    • SMILES： Cl.O(C)C(=N)N
    • BRN： 3909619

Computed Properties

  • Exact Mass: 110.02500
  • Monoisotopic Mass: 110.025
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 6
  • Rotatable Bond Count: 1
  • Complexity: 42.9
  • Covalently-Bonded Unit Count: 2
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Topological Polar Surface Area: 59.1

Experimental Properties

  • Color/Form: Not determined
  • Density: 1.17
  • Melting Point: 122-132 oC
  • Boiling Point: 66.9°C at 760 mmHg
  • Flash Point: °C
  • Water Partition Coefficient: Soluble in organic solvents, water, methanol and ethanol.
  • PSA: 59.10000
  • LogP: 1.12830
  • Solubility: Not determined

O-Methylisourea Hydrochloride Security Information

O-Methylisourea Hydrochloride Customs Data

  • HS CODE：2925290090
  • Customs Data：

    China Customs Code:

    2925290090

    Overview:

    2925290090 Other imines and their derivatives,And their salt.Regulatory conditions:nothing.VAT:17.0%.Tax refund rate:9.0%.MFN tariff:6.5%.general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2925290090 other imines and their derivatives; salts thereof.Supervision conditions:None.VAT:17.0%.Tax rebate rate:9.0%.MFN tariff:6.5%.General tariff:30.0%

O-Methylisourea Hydrochloride Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
SHANG HAI XIANG HUI YI YAO Technology Co., Ltd.
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SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.
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ChemScence
CS-0114088-5g
O-Methylisourea hydrochloride
 5329-33-9
5g
 $65.0 2022-04-27
ChemScence
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O-Methylisourea hydrochloride
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10g
 $95.0 2022-04-27
ChemScence
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O-Methylisourea hydrochloride
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 $185.0 2022-04-27

O-Methylisourea Hydrochloride Production Method

O-Methylisourea Hydrochloride Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:5329-33-9)O-Methylisourea Hydrochloride
Order Number:A829494
Stock Status:in Stock
Quantity:250g
Purity:99%
Pricing Information Last Updated:Monday, 2 September 2024 15:12
Price ($):354.0

O-Methylisourea Hydrochloride Related Literature

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Recommended suppliers
Amadis Chemical Company Limited
(CAS:5329-33-9)O-Methylisourea Hydrochloride
A829494
Purity:99%
Quantity:250g
Price ($):354.0
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