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Merck
CN

88535

Thiocarbohydrazide

purum p.a., suitable for electron microscopy, ≥99.0% (N)

Synonym(s):

Thiocarbonyldihydrazide

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About This Item

Linear Formula:
(NH2NH)2CS
CAS Number:
2231-57-4
Molecular Weight:
106.15
EC Number:
218-769-8
UNSPSC Code:
12352200
PubChem Substance ID:
57653312
Beilstein/REAXYS Number:
506657
MDL number:
MFCD00007616

Key Documents

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InChI key

LJTFFORYSFGNCT-UHFFFAOYSA-N

InChI

1S/CH6N4S/c2-4-1(6)5-3/h2-3H2,(H2,4,5,6)

SMILES string

NNC(=S)NN

grade

purum p.a.

assay

≥99.0% (N)

form

crystals

technique(s)

electron microscopy: suitable

mp

171-174 °C (dec.) (lit.)

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Application

Thiocarbohydrazide is used in silver proteinate specific and OTO-method (osmium-thiocarbohydrazide-osmium) methods for staining carbohydrates in electron microscopy. Thiocarbohydrazide may be used in the organic synthesis of metal ion coordinating compounds.

pictograms

Skull and crossbones
GHS06

signalword

Danger

Hazard Classifications

Acute Tox. 2 Oral

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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Certificates of Analysis (COA)

Lot/Batch Number
BCBT9777
BCBS8740V
BCBQ8790V
BCBP7208V
BCBN3939V

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Amit Kumar Sharma et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 78(1), 337-342 (2010-11-26)
2,6-diacetyl pyridine based ligand was synthesized by the reaction of 2,6-diacetyl pyridine with thiocarbohydrazide in presence of acetic acid. The coordination compounds with Cr(III) and Ni(II) metal ions having [Cr(L)X]X2 and [Ni(L)X]X compositions (where L=ligand and X=NO3-, Cl- and CH3COO-)
D P Singh et al.
Journal of enzyme inhibition and medicinal chemistry, 22(2), 177-182 (2007-05-24)
A novel series of complexes of the type [M(TML)X2]; where TML is Tetradentate Macrocyclic Ligand; M = Co(II), Ni(II), Cu(II), Zn(II)or Cd(II); X = Cl-, CH3COO- or NO3- have been synthesized by template condensation of glyoxal and thiocarbohydrazide in the
D Levanon et al.
The Histochemical journal, 31(1), 71-73 (1999-07-16)
Samples from seven sectors of the rabbit knee articular cartilage were shaved and prepared for the scanning electron microscope using either tannic acid, thiocarbohydrazide or nothing (control). Surface morphology was found to be more typical to a given sector and
Debabrata Maity et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 17(40), 11152-11161 (2011-09-02)
We present novel Schiff base ligands julolidine-carbonohydrazone 1 and julolidine-thiocarbonohydrazone 2 for selective detection of Cu(2+) in aqueous medium. The planar julolidine-based ligands can sense Cu(2+) colorimetrically with characteristic absorbance in the near-infrared (NIR, 700-1000 nm) region. Employing molecular probes
E A Dunnebier et al.
Hearing research, 90(1-2), 139-148 (1995-10-01)
The stereociliar structures of the guinea-pig cochlear organ of Corti were studied at low-voltage (1-5 kV) with field-emission scanning electron microscope (SEM) using various pre- and post-fixation methods, such as OTOTO (OsO4/thiocrbohydrazide/OsO4/thiocarbohydrazide/OsO4) and TAO (tannic acid/arginine/OsO4), and different dissection procedures
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