1-ethyl-1-nitrosourea

Basic Information

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CAS Number

759-73-9

Molecular Formula

C3H7N3O2

Molecular Weight

117.11 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

103-104 ºC (dec.)

Boiling Point

182 ºC

Density

1.35

Flash Point

64 ºC

Refractive Index

1.4900 (estimate)

SMILES

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CCN(C(=O)N)N=O

InChI

InChI=1S/C3H7N3O2/c1-2-6(5-8)3(4)7/h2H2,1H3,(H2,4,7)

InChIKey

FUSGACRLAFQQRL-UHFFFAOYSA-N

LogP

0.06840000000000013

Topological Polar Surface Area

75.76 Å²

Hydrogen Bond Donor/Acceptor

2 / 5

Complexity

103

Safety Information

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Hazard Statement

H301 Toxic if swallowed
Acute toxicity, oral

H312 Harmful in contact with skin
Acute toxicity, dermal

H332 Harmful if inhaled
Acute toxicity, inhalation

H350 May cause cancer
Carcinogenicity

H360 May damage fertility or the unborn child
Reproductive toxicity

Hazard Class

Class 6.1(b) Class 6.1(b)

Stability

Unstable at RT, Contains approximately 40% Water, 2.0% Acetic Acid to stabilize

Toxicity

LD50 i.v. in rats: 240 mg/kg (Druckrey)

Synonyms & References

English

RCRA waste number U176
N-Nitroso-N-ethyl Urea, Contains 40% water, 1.8 % AcOH
AKOS006274354
N-Nitrosoethylurea
P8M1T4190R
EINECS 212-072-2
Nitrosoethylurea
WLN: ZVN2&NO
NCGC00259700-01
Z1198149309
Aenh
N-Ethyl-N-nitrosourea
Urea, 1-ethyl-1-nitroso-
NCGC00090828-01
Q287629
NSC45403
CAS-759-73-9
N-ETHYL-N-NITROSOUREA [MI]
759-73-9
Aethylnitroso-harnstoff [German]
EN300-206286
1-Ethyl-1-nitrosomocovina
N-ETHYL-N-NITROSOUREA [IARC]
ENU
CHEBI:23995
CCRIS 302
1-ethyl-1-nitroso-urea
1-Ethyl-1-nitrosomocovina [Czech]
FT-0607735
C19178
Urea, N-ethyl-N-nitroso-

MDL Number

MFCD00053635

Customs Code

2924199090

FAQ

What is 1-ethyl-1-nitrosourea (CAS: 759-73-9)?

1-Ethyl-1-nitrosourea (CAS: 759-73-9) is an organic compound with the molecular formula C5H7N3O2. It is a nitrosourea derivative used primarily in the pharmaceutical industry for its antitumor properties.

What are the main uses of 1-ethyl-1-nitrosourea (CAS: 759-73-9)?

1-Ethyl-1-nitrosourea (CAS: 759-73-9) is mainly used in the pharmaceutical sector as an antitumor agent. It is also utilized in research for its cytotoxic effects and as a model compound in chemical studies.

Is 1-ethyl-1-nitrosourea (CAS: 759-73-9) safe?

1-Ethyl-1-nitrosourea (CAS: 759-73-9) is generally not considered safe for human use without proper precautions. It is toxic and should be handled under strict safety guidelines to prevent inhalation, ingestion, or skin contact. Protective equipment is essential during handling.

How should 1-ethyl-1-nitrosourea (CAS: 759-73-9) be stored?

1-Ethyl-1-nitrosourea (CAS: 759-73-9) should be stored in a cool, dry place away from direct sunlight and heat sources. It should be kept in a tightly sealed container to prevent degradation and contamination. It is important to keep it out of reach of unauthorized personnel and to follow all safety guidelines and regulations.