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Benzothiazole

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Identification
Molecular formula
C7H5NS
CAS number
95-16-9
IUPAC name
1,3-benzothiazole
State
State

At room temperature, Benzothiazole is typically found in a liquid state if impurities lower its melting point further; otherwise, it is a crystalline solid.

Melting point (Celsius)
2.00
Melting point (Kelvin)
275.15
Boiling point (Celsius)
227.00
Boiling point (Kelvin)
500.15
General information
Molecular weight
135.19g/mol
Molar mass
135.1920g/mol
Density
1.2418g/cm3
Appearence

Benzothiazole appears as a pale yellow liquid or colorless crystals. It may have a faint aromatic odor.

Comment on solubility

Solubility of 1,3-benzothiazole

1,3-benzothiazole, with the chemical formula C7H5NS, exhibits distinct solubility characteristics that are notable in both organic and aqueous environments.

In general:

  • Organic Solvents: 1,3-benzothiazole is soluble in organic solvents such as ethanol, methanol, and dimethyl sulfoxide (DMSO), making it readily available for various chemical reactions and applications.
  • Aqueous Solubility: Its solubility in water is limited, which can be attributed to its non-polar characteristics. As a result, it shows low solubility in water, often in the range of a few milligrams per liter.
  • Temperature Dependence: The solubility can be affected by temperature, typically increasing at higher temperatures, which is common for many organic compounds.

To summarize, while 1,3-benzothiazole displays favorable solubility in organic media, its poor aqueous solubility restricts its utility in water-based systems. As with many chemical compounds, understanding solubility is key to effectively harnessing the compound for practical applications.

Interesting facts

Interesting Facts about 1,3-benzothiazole

1,3-benzothiazole is a fascinating heterocyclic compound that captures the interest of chemists and material scientists alike. This compound belongs to a class known as *benzothiazoles*, which are characterized by their nitrogen and sulfur-containing fused ring structure. Here are some intriguing aspects of 1,3-benzothiazole:

  • Versatile Applications: 1,3-benzothiazole plays a significant role in various industries, including the manufacturing of dyes, agrochemicals, and pharmaceuticals. Its ability to absorb light makes it particularly useful in synthetic dyes.
  • Biological Significance: Research has shown that benzothiazole derivatives have potential biological activities, including antibacterial and antifungal properties. They may also be explored for their antioxidant capabilities.
  • Synthesis Methods: The synthesis of 1,3-benzothiazole can be achieved through several methods, including the condensation of o-aminobenzenethiol with aldoses or ketones. This demonstrates the compound's synthetic flexibility.
  • Fluorescent Properties: When modified, 1,3-benzothiazole can exhibit fluorescent properties, making it useful in optical applications and as fluorescent probes in biological imaging.
  • Environmental Considerations: As awareness of environmental impact grows, the use of 1,3-benzothiazole in industrial processes is undergoing scrutiny to assess its safety and the long-term effects it may have on ecosystems.

In summary, 1,3-benzothiazole showcases a captivating interplay between chemistry and application, reflecting the importance of understanding structural properties in a myriad of scientific fields. As you delve deeper into the world of chemical compounds, keep an eye on this intriguing molecule and its potential innovations!

Synonyms
BENZOTHIAZOLE
95-16-9
BENZO[D]THIAZOLE
1,3-Benzothiazole
Benzosulfonazole
1-Thia-3-azaindene
Vangard BT
benzothiazol
USAF EK-4812
FEMA No. 3256
FEMA Number 3256
CHEBI:45993
CCRIS 7893
O-2857
HSDB 2796
NSC 8040
EINECS 202-396-2
UNII-G5BW2593EP
MFCD00005775
BRN 0109468
G5BW2593EP
DTXSID7024586
AI3-05742
NSC-8040
BENZOTHIAZOLE [MI]
BENZOTHIAZOLE [FHFI]
BENZOTHIAZOLE [HSDB]
DTXCID204586
EC 202-396-2
4-27-00-01069 (Beilstein Handbook Reference)
BT
BENZO(D)THIAZOLE
benzthiazole
CAS-95-16-9
s-benzothiazole
1Thia3azaindene
Benzothiazole, 96%
1,3-Benzothiazole #
Benzothiazole (Standard)
Epitope ID:138946
SCHEMBL8430
WLN: T56 BN DSJ
MLS001050134
Benzothiazole, >=96%, FG
CHEMBL510309
SCHEMBL9304593
NSC8040
Benzothiazole, analytical standard
HY-W012634R
MSK14683
Tox21_201853
Tox21_303232
BDBM50444460
LT0034
STL268890
AKOS000120178
AC-3297
CS-W013350
FS-4155
HY-W012634
NCGC00091399-01
NCGC00091399-02
NCGC00257070-01
NCGC00259402-01
1ST14683
BOT
SMR001216577
MSK14683-1000
DB-057562
B0092
NS00000291
O2857
Benzothiazole, Vetec(TM) reagent grade, 96%
EN300-19148
Benzothiazole Solution in Methanol, 1000?g/mL
D77749
1ST14683-1000
Benzothiazole Solution in Methanol, 1000mug/mL
AC-907/25014160
Q419096
F0001-2268
Z104472964
202-396-2