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U2500

Sigma-Aldrich

Urethane

≥99%

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Synonym(s):
Carbamic acid ethyl ester, Ethyl carbamate, Ethylurethane
Linear Formula:
NH2COOC2H5
CAS Number:
Molecular Weight:
89.09
Beilstein:
635810
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.25

vapor density

3.07 (vs air)

vapor pressure

10 mmHg ( 77.8 °C)

Assay

≥99%

bp

182-184 °C (lit.)

mp

48-50 °C (lit.)

SMILES string

CCOC(N)=O

InChI

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

InChI key

JOYRKODLDBILNP-UHFFFAOYSA-N

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1 of 4

This Item
492590A9010809934
Urethane ≥99%

Sigma-Aldrich

U2500

Urethane

Urethane-(ethyl-d5) 98 atom % D, 98% (CP)

Sigma-Aldrich

492590

Urethane-(ethyl-d5)

Ethyl arachidate ≥99%

Sigma-Aldrich

A9010

Ethyl arachidate

bp

182-184 °C (lit.)

bp

182-184 °C (lit.)

bp

-

bp

101 °C

mp

48-50 °C (lit.)

mp

48.5-50 °C (lit.)

mp

-

mp

-55 °C

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

vapor density

3.07 (vs air)

vapor density

-

vapor density

-

vapor density

-

vapor pressure

10 mmHg ( 77.8 °C)

vapor pressure

-

vapor pressure

-

vapor pressure

-

Pictograms

Exclamation markHealth hazard

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Carc. 1B

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

197.6 °F - closed cup

Flash Point(C)

92 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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25G
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Siqi Li et al.
Nature communications, 11(1), 1800-1800 (2020-04-15)
The environmental carcinogen urethane exhibits a profound specificity for pulmonary tumors driven by an oncogenic Q61L/R mutation in the gene Kras. Similarly, the frequency, isoform, position, and substitution of oncogenic RAS mutations are often unique to human cancers. To elucidate
M Khoshgoftar et al.
Journal of biomechanics, 48(8), 1427-1435 (2015-03-15)
Since meniscal geometry affects the cartilage contact pressures, it is essential to carefully define the geometry of the synthetic meniscal implant that we developed. Recently, six independent modes of size- and shape-related geometry variation were identified through 3D statistical shape
C A Maggi et al.
Experientia, 42(2), 109-114 (1986-02-15)
The suitability of urethane anesthesia for physiopharmacological investigations is reviewed. Total dose administered and route of administration are recognized as factors having a great influence on both resting parameters and biological responses to drugs. A peculiar characteristic of urethane is
J Schlatter et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 28(3), 205-211 (1990-03-01)
Ethyl carbamate is found in fermented foods: bread contains 3-15 ng/g, stone-fruit brandies 200-20,000 ng/g, and about one-third of table-wine samples analysed contained more than 10 ng/g. In animals, ethyl carbamate is degraded to CO2, H2O and NH3, with intermediate
Johnathan L Meaders et al.
Cell reports, 33(1), 108213-108213 (2020-10-08)
After fertilization, microtubule (MT) sperm asters undergo long-range migration to accurately position pronuclei. Due to the large sizes of zygotes, the forces driving aster migration are considered to be from pulling on the astral MTs by dynein, with no significant

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