Sulfuric diamide

Basic Information

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CAS Number

7803-58-9

Molecular Formula

H4N2O2S

Molecular Weight

96.11 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Amines

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

89.0 to 93.0 deg-C

Density

1.611 g/mL at 25 °C

Solubility

water: soluble50mg/mL, clear, colorless to faintly yellow

Refractive Index

1.548

SMILES

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NS(=O)(=O)N

InChI

InChI=1S/H4N2O2S/c1-5(2,3)4/h(H4,1,2,3,4)

InChIKey

NVBFHJWHLNUMCV-UHFFFAOYSA-N

LogP

-1.8514

Topological Polar Surface Area

86.18 Å²

Hydrogen Bond Donor/Acceptor

4 / 4

Complexity

85.3

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class IRRITANT Class IRRITANT

Sensitiveness

Moisture Sensitive

Synonyms & References

English

NH2SO2NH2
EINECS 232-262-9
STR07407
CHEMBL355001
NSC-252
MFCD00011606
Sulfuryl diamide
S5606
Q-201768
Sulfuryl amide
H4N2O2S
NSC252
Sulfonyl diamide
DTXSID5064885
s12311
A839317
Imidosulfamic acid (VAN)
Imidosulfamic acid
BDBM26995
S O2 (N H2)2
BB 0260582
sulfamoylamine
VS7TZW634V
Sulfamamide
NSC 252
7803-58-9
FUS
AI3-30237
BCP13844
Sulfamide, purum, >=99.0% (N)
SY004124

MDL Number

MFCD00011606

Customs Code

2930909090

FAQ

What is Sulfuric diamide (CAS: 7803-58-9)?

Sulfuric diamide, with the CAS number 7803-58-9, is a chemical compound consisting of two amide groups attached to a sulfate ion. It is typically a white crystalline solid, known for its hygroscopic nature and ability to act as a strong acid in chemical reactions. Its molecular formula is (NH2)2SO4, and it exhibits high reactivity, making it useful in specialized industrial and research applications.

What are the main uses of Sulfuric diamide (CAS: 7803-58-9)?

Sulfuric diamide (CAS: 7803-58-9) is primarily used in pharmaceutical synthesis as a precursor for certain drug compounds. It also serves as a catalyst in industrial chemical processes and is employed in research for studying amide functionalities. Additionally, it may be utilized in the production of dyes, fertilizers, and other chemical intermediates due to its reactivity and acid properties.

Is Sulfuric diamide (CAS: 7803-58-9) safe?

Sulfuric diamide (CAS: 7803-58-9) requires careful handling due to its potential to cause skin and eye irritation. It is not classified as highly toxic but should be used in well-ventilated areas with appropriate personal protective equipment (PPE). Safety standards emphasize avoiding inhalation and ingestion, and it is recommended to follow OSHA guidelines for chemical exposure when working with this compound.

How should Sulfuric diamide (CAS: 7803-58-9) be stored?

Sulfuric diamide (CAS: 7803-58-9) should be stored in a cool, dry, and well-ventilated place, away from moisture and incompatible materials. It is best kept in a sealed container to prevent absorption of atmospheric moisture. Storage conditions should avoid exposure to light, and it is advisable to maintain a temperature range of 15-25°C to ensure stability and prolong shelf life.