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Merck
CN

492590

Urethane-(ethyl-d5)

98 atom % D, 98% (CP)

Synonym(s):

Carbamic acid ethyl ester-(ethyl-D5), Deuterated urethane, Ethyl-d5 carbamate, Ethylurethane-(ethyl-D5)

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About This Item

Linear Formula:
H2NCO2C2D5
CAS Number:
73962-07-9
Molecular Weight:
94.12
MDL number:
MFCD00190444
UNSPSC Code:
12352116
PubChem Substance ID:
24872763
NACRES:
NA.12

Key Documents

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isotopic purity

98 atom % D

Quality Level

200

Assay

98% (CP)

form

solid

bp

182-184 °C (lit.)

mp

48.5-50 °C (lit.)

mass shift

M+5

SMILES string

[2H]C([2H])([2H])C([2H])([2H])OC(N)=O

InChI

1S/C3H7NO2/c1-2-6-3(4)5/h2H2,1H3,(H2,4,5)/i1D3,2D2

InChI key

JOYRKODLDBILNP-ZBJDZAJPSA-N

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Packaging

This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.

Pictograms

Health hazardExclamation mark
GHS08,GHS07

Signal Word

Danger

Hazard Statements

H302,H350

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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Certificates of Analysis (COA)

Lot/Batch Number
MBBD4325
MBBC5822
MBBB1947V
MBBB1041V
CC0412

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Wenqing Zhang et al.
Food research international (Ottawa, Ont.), 134, 109255-109255 (2020-06-11)
Tetramethylpyrazine (TTMP) is an important aroma compound in the sesame-flavored Chinese liquor, baijiu. Similar to other traditional spontaneously fermented foods, it is difficult to directionally increase the key aroma compound in situ fermentation system of baijiu without changing its sensory

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