O-Methylisourea hemisulfate

Basic Information

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CAS Number

52328-05-9

Molecular Formula

C4H14N4O6S

Molecular Weight

246.25 g/mol

Basic Physical Properties

Melting Point

163-167 °C

Boiling Point

66.9 °C at 760 mmHg

Water Solubility

1000 g/L (20 ºC)

Flash Point

165.7 °C

Solubility

H2O: 0.1 g/mL, clear

SMILES

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COC(=N)N.COC(=N)N.OS(=O)(=O)O

InChI

InChI=1S/2C2H6N2O.H2O4S/c2*1-5-2(3)4;1-5(2,3)4/h2*1H3,(H3,3,4);(H2,1,2,3,4)

InChIKey

QSCPQKVWSNUJLJ-UHFFFAOYSA-N

LogP

-1.6002599999999987

Topological Polar Surface Area

192.79999999999998 Å²

Hydrogen Bond Donor/Acceptor

8 / 10

Complexity

124

Safety Information

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Hazard Statement

H303 May be harmful if swallowed
Acute toxicity, oral

H320 Causes eye irritation
Serious eye damage/eye irritation

Sensitiveness

Sensitive to moisture

Synonyms & References

English

W-105833
QSCPQKVWSNUJLJ-UHFFFAOYSA-N
DS-14625
SY021749
O-Methylisourea hemisulfate salt
[amino(methoxy)methylidene]azanium;sulfate
Z1741976783
EC 257-851-8
EN300-123428
O-Methylisourea hemisulfate
methyl carbamimidate hemisulfate
F11253
NS00078345
0-methylisourea hemisulfate
EINECS 257-851-8
CS-W019574
O-Methylpseudourea sulfate (2:1)
Carbamimidic acid, methyl ester, sulfate (2:1)
OMISU
AKOS015950736
AMY8981
O-methyl isourea hemisulfate salt
DTXSID001335769
Bis(2-methylisouronium) sulphate
M0411
O-methylisourea hemisulphate
F0001-1354
52328-05-9
MFCD00040594
bis(methoxymethanimidamide); sulfuric acid
A7675

MDL Number

MFCD00040594

Customs Code

2925290090

FAQ

What is O-Methylisourea hemisulfate (CAS: 52328-05-9)?

O-Methylisourea hemisulfate (CAS: 52328-05-9) is a chemical compound commonly used in various scientific applications. It has the chemical formula C5H11NO4S and is known for its hygroscopic nature. This compound is typically a white crystalline solid with a tendency to dissolve in water, making it useful in analytical chemistry and pharmaceutical research.

What are the main uses of O-Methylisourea hemisulfate (CAS: 52328-05-9)?

O-Methylisourea hemisulfate (CAS: 52328-05-9) is primarily used in pharmaceuticals as a reagent for the synthesis of certain drugs. It also finds applications in industrial chemical processes and research laboratories for its ability to act as a sulfonating agent. Additionally, it may be used in the development of analytical methods and as a stabilizer in specific formulations.

Is O-Methylisourea hemisulfate (CAS: 52328-05-9) safe?

O-Methylisourea hemisulfate (CAS: 52328-05-9) should be handled with care due to its potential irritant properties. Safety data suggests that it may cause skin and eye irritation, so protective gloves and goggles are recommended. It is important to follow established safety standards and ensure proper ventilation when working with this compound in laboratory settings.

How should O-Methylisourea hemisulfate (CAS: 52328-05-9) be stored?

O-Methylisourea hemisulfate (CAS: 52328-05-9) should be stored in a cool, dry, and dark place to maintain its stability. It is best kept in a sealed container to prevent moisture absorption. Storage at temperatures below 25°C and in a low-humidity environment is recommended to avoid decomposition and maintain quality.