Skip to Content
Merck
All Photos(2)

Key Documents

357707

Sigma-Aldrich

4,4-Dimethyl-3-thiosemicarbazide

98%

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
H2NNHCSN(CH3)2
CAS Number:
Molecular Weight:
119.19
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

98%

mp

153 °C (dec.) (lit.)

storage temp.

2-8°C

SMILES string

CN(C)C(=S)NN

InChI

1S/C3H9N3S/c1-6(2)3(7)5-4/h4H2,1-2H3,(H,5,7)

InChI key

FCPHVJQWZFNNKD-UHFFFAOYSA-N

General description

4,4-Dimethyl-3-thiosemicarbazide is alkyl derivative of thiosemicarbazide. Structure of 4,4-dimethyl-3-thiosemicarbazide in solution has been investigated by NMR and in solid state by IR and X-ray crystallographic methods.

Application

4,4-Dimethyl-3-thiosemicarbazide may be employed as chemical additive to investigate the corrosion inhibition of mild steel in acidic conditions.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Liang Tian et al.
Biosensors & bioelectronics, 110, 110-117 (2018-04-01)
Enzyme mimics have been developed for bioassay of nucleic acids, with some of them involving complicated labeling. Herein, we report a label-free bioassay for ultrasensitive electronic determination of microRNA at an ultralow concentration based on target-triggered long-range self-assembly DNA-based hybridization
Franco Bisceglie et al.
Metallomics : integrated biometal science, 8(12), 1255-1265 (2016-11-15)
A comparative study between two bisthiosemicarbazones, 2,3-butanedione bis(4,4-dimethyl-3-thiosemicarbazone) and 2,3-butanedione bis(2-methyl-3-thiosemicarbazone), and their copper(ii) complexes is reported. The four compounds have been tested on a leukemia cell line U937 (p53-null) and on an adenocarcinoma cell line A549. The study includes
Molecular dynamics and quantum chemical calculation studies on 4, 4-dimethyl-3-thiosemicarbazide as corrosion inhibitor in 2.5 MH< sub> 2</sub> SO< sub> 4</sub>.
Musa AY, et al.
Materials Chemistry and Physics, 129(1), 660-665 (2011)
Structures of anti, Z-4, 4-dimethyl-3-thiosemicarbazide, syn, E, Z-2, 4-dimethyl-3-thiosemicarbazide and syn, E-1-cyclopentano-3-thiosemicarbazone.
Valente EJ, et al.
Journal of Chemical Crystallography, 28(1), 27-33 (1998)
Fang Xie et al.
Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry (2018-07-15)
Copper 8-hydroxyquinoline-2-carboxaldehyde-thiosemicarbazide complex (CuHQTS) is a copper complex with strong anticancer activity against cisplatin-resistant neuroblastoma and prostate cancer cells in vitro by cell proliferation assay or fluorescent microscopic imaging. This study aimed to evaluate anti-prostate cancer activity of CuHQTS in

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service