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Periodic Table/Compounds/urethane

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© Melvin Olsson 2025–2026
Data: IAEA & PubChem

urethane

C₃H₇NO₂·89.090 g/mol·CID 5641

IUPAC: ethyl carbamate

Also known as: ETHYL CARBAMATE, 51-79-6, Carbamic acid, ethyl ester, Leucethane, Pracarbamine (+14 more)

2D structure of urethane

Molecular Structure

Molecular Propertiesmass · H-bonds · stereo

Molecular Weight

89.090g/mol

Exact Mass

89.047678Da

Monoisotopic Mass

89.047678Da

XLogP

-0.2

Polar Surface Area

52.3Ų

Complexity

52

Formal Charge

0

H-Bond Donors

1

H-Bond Acceptors

2

Rotatable Bonds

2

Heavy Atoms

6

Stereo Centers

0

Bond Stereo

0

Drug-Likeness (Lipinski's Rule of Five)

✓ 89.1 g/mol
MW ≤ 500
✓ -0.2
LogP ≤ 5
✓ 1
H-bond donors ≤ 5
✓ 2
H-bond acceptors ≤ 10

Passes all rules — good oral bioavailability predicted

GHS Hazard Classification

Danger
Health Hazard
Health Hazard
Irritant
Irritant
Hazards
  • H350May cause cancer
  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H336May cause drowsiness or dizziness
  • H341Suspected of causing genetic defects
  • H361Suspected of damaging fertility or the unborn child
  • H373May causes damage to organs through prolonged or repeated exposure
  • H340May cause genetic defects
  • H351Suspected of causing cancer

Source: PubChem GHS Classification. Always consult the SDS for handling.

Chemical IdentifiersSMILES · InChI

InChI

InChI=1S/C3H7NO2/c1-2-6-3(4)5/h2H2,1H3,(H2,4,5)

Isomers8 compounds with formula C₃H₇NO₂

2D structure of (2S)-2-aminopropanoic acid

(2S)-2-aminopropanoic acid

CID 5950 · 89.1 g/mol

2D structure of 2-(methylamino)acetic acid

2-(methylamino)acetic acid

CID 1088 · 89.1 g/mol

2D structure of 3-aminopropanoic acid

3-aminopropanoic acid

CID 239 · 89.1 g/mol

2D structure of 2-aminopropanoic acid

2-aminopropanoic acid

CID 602 · 89.1 g/mol

2D structure of 2-nitropropane

2-nitropropane

CID 398 · 89.1 g/mol

2D structure of 1-nitropropane

1-nitropropane

CID 7903 · 89.1 g/mol

2D structure of (2R)-2-aminopropanoic acid

(2R)-2-aminopropanoic acid

CID 71080 · 89.1 g/mol

2D structure of (2S)-2-azaniumylpropanoate

(2S)-2-azaniumylpropanoate

CID 7311724 · 89.1 g/mol

External Resources

PubChem ↗Wikipedia ↗