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Merck
CN

233374

Pyridine-d5

99 atom % D, contains 1 % (v/v) TMS

Synonym(s):

Pentadeuteropyridine

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About This Item

Empirical Formula (Hill Notation):
C5D5N
CAS Number:
Molecular Weight:
84.13
EC Number:
230-720-2
UNSPSC Code:
12142201
PubChem Substance ID:
Beilstein/REAXYS Number:
114377
MDL number:
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isotopic purity

99 atom % D

assay

99% (CP)

contains

1 % (v/v) TMS

expl. lim.

0.34-6.3 % (lit.)

refractive index

n20/D 1.506 (lit.)

bp

114.4 °C (lit.)

mp

-41 °C (lit.)

density

1.05 g/mL at 25 °C (lit.)

mass shift

M+5

SMILES string

[2H]c1nc([2H])c([2H])c([2H])c1[2H]

InChI

1S/C5H5N/c1-2-4-6-5-3-1/h1-5H/i1D,2D,3D,4D,5D

InChI key

JUJWROOIHBZHMG-RALIUCGRSA-N



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pictograms

FlameExclamation mark

signalword

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2

Storage Class

3 - Flammable liquids

wgk

WGK 2

flash_point_f

62.6 °F

flash_point_c

17 °C

Regulatory Information

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Vibrational spectra of C2v deuterium substituted pyridines. 4-pyridine-2, 3, 5, 6-d4 and pyridine-d5.
Stidham HD and Dilella DP.
Journal of Raman Spectroscopy, 9(4), 247-256 (1980)
The FT-IR spectra of pyridine and pyridine-d51.
Wong KN and Colson SD.
Journal of Molecular Spectroscopy, 104(1), 129-151 (1984)
Indra Prakash et al.
Natural product communications, 9(8), 1135-1138 (2014-09-23)
We report the isolation and complete structure of an isomer of rebaudioside D, known as rebaudioside D2. This novel steviol glycoside was isolated from a bioconversion reaction of rebaudioside A to rebaudioside D. Rebaudioside D2 possesses a relatively rare 1